The present disclosure relates generally to the field of interactive children's toys and capacitive touch sensing technologies.
Interactive toys stimulate and entertain children and contribute to childhood development. Electronic capacitive touch sensing technologies provide means for user input to interactive devices. Continuing improvements to products in these fields are sought. It is to the provision of children's toys and other interactive products having new and improved capacitive touch sensor-based user input means that the present disclosure is primarily directed.
In example embodiments, the present disclosure relates to an interactive children's toy or other device, having capacitive touch user input technology. The children's toy or other device generally includes at least one capacitive touch sensor user input, coupled to an integrated circuit or other electronic processing device, and one or more output features or components for delivering entertaining, educational, and/or output or feedback to the user in response to the user input. In example embodiments, the output may be in the form of music, voice or other sound, color or light, electronic data, text display, motor operation, magnetic actuator operation, and/or other output content or format.
In example embodiments, a user input of a device according to the present disclosure comprises a smooth and continuous seamless surface, for example formed of a thin panel of wood overlying one or more capacitive touch sensors, with user-input areas indicated or defined on the surface, for example by painting, stain, or decals applied onto the wood panel. The provision of a smooth and continuous seamless user input surface eliminates or minimizes crevices or recesses where dirt, food residue or other debris might collect, making it easier to clean the device, and preventing interference with internal electronics, switches or other components.
In example embodiments, the capacitive touch user input includes an overlay layer, a sensor layer, and a base or substrate layer. One or more of the overlay layer, sensor layer, and base layer can be manufactured from a flexible substrate, enabling the capacitive touch device to be installed in various arrangements tailored to the shape of the device in which the capacitive touch device is implemented. In the example embodiments, the overlay layer is formed from a capacitive discharge conductive organic material such as wood. The wood overlay layer can be shaped and ornamented to resemble a musical instrument.
In one aspect, the present disclosure relates to a children's toy having an overlay layer having a top surface and a bottom surface, a base layer having at least one output device, and a sensor layer that directly touches the bottom surface of the overlay layer. Touching the top surface of the overlay layer activates the sensor layer and triggers an output from the at least one output device. In example embodiments, the overlay layer is formed from a wood material.
In another aspect, the present disclosure relates to a children's toy. The children's toy preferably includes a user input panel having a top surface and a bottom surface, the top surface defining at least one user input area for touch contact by a user. The user input panel is preferably formed from a natural wood material. The children's toy preferably also includes at least one capacitive touch sensor in operative contact with the bottom surface of the user input panel and in operative alignment with the at least one user input area. Touch contact by the user on the at least one user input area of the top surface of the user input panel is sensed by the at least one capacitive touch sensor to generate an input signal. The children's toy preferably also includes an electronic input-output control system configured to receive the input signal generated by the at least one capacitive touch sensor upon touch contact by the user on the at least one user input area, and to generate a responsive output signal. The children's toy preferably also includes an output device configured to receive the output signal from the control system and generate a user-perceptible output in response thereto.
In another aspect, the present disclosure relates to a capacitive touch sensing apparatus including a user input panel formed from a natural organic material, at least one capacitive touch sensor configured to sense user input through the user input panel, and an output device configured to generate an output in response to the user input.
In another aspect, the present disclosure relates to a children's drum toy including at least one simulated drum head having an exterior user input surface, and an interior surface opposite the exterior user input surface. The children's drum toy preferably also includes a capacitive touch sensor associated with each of the at least one simulated drum heads, and in operative contact with the interior surface thereof, and a sound output device for generating a simulated drum sound responsive to user contact with the exterior user input surface of each of the at least one simulated drum heads.
In another aspect, the present disclosure relates to a children's piano toy including a user input panel in the form of a simulated keyboard. The user input panel preferably has an exterior surface and an opposite interior surface. The simulated keyboard preferably includes a plurality of user input areas on the exterior surface configured to resemble piano keys. The children's piano toy preferably also includes at least one capacitive touch sensor in operative contact with the interior surface of the user input panel, and configured to sense user contact with the plurality of user input areas, and a sound output device for generating a simulated piano sound responsive to user contact with the plurality of user input areas.
In still another aspect, the present disclosure relates to a children's toy including a user input panel in the form of a simulated keyboard. The user input panel preferably includes a wood material and has a first surface and an opposite second surface. The simulated keyboard preferably includes a plurality of user input areas on the first surface configured to resemble piano keys, and at least one recess is preferably formed in the second surface beneath the plurality of user input. Accordingly, the user input panel has a first material thickness in the plurality of user input areas and a second material thickness outside of the plurality of user input areas, the second material thickness being substantially greater than the first material thickness. The children's toy preferably also includes at least one capacitive touch sensor associated with the plurality of user input areas and positioned within the at least one recess formed in the second surface of the user input panel. The children's toy preferably also includes at least one song card sensor configured for interaction with an interchangeable song card, and a sound output device for generating a first sound output responsive to user contact with the user input areas and generating a second sound output responsive to interaction between the interchangeable song card and the at least one song card sensor.
In another aspect, the present disclosure relates to a children's toy including a user input panel including a wood material and having a first surface and an opposite second surface. The user input panel preferably includes a plurality of user input areas on the first surface and the second surface preferably defines at least one recess formed therein beneath the plurality of user input areas. The user input panel has a first material thickness in the plurality of user input areas and a second material thickness outside of the plurality of user input areas, the second material thickness being substantially greater than the first material thickness. The children's toy preferably also includes at least one capacitive touch sensor associated with the plurality of user input areas and positioned within the at least one recess, whereby touch contact on the at least one user input area is sensed by the at least one capacitive touch sensor through the first material thickness to generate an input signal. The children's toy preferably also includes an electronic input-output system configured to receive the input signal generated by the at least one capacitive touch sensor and generate a responsive output signal, and an output device configured to receive the output signal from the input-output system and generate a user-perceptible output in response thereto.
In another aspect, the present disclosure relates to a children's toy including a user input panel in the form of a simulated piano keyboard and including a wood material. The simulated piano keyboard includes a plurality of user input areas configured to resemble piano keys. The children's toy preferably also includes a plurality of capacitive touch sensors, each capacitive touch sensor associated with a corresponding one of the plurality of user input areas, whereby touch contact on each user input area is sensed by the corresponding capacitive touch sensor. The children's toy preferably also includes a sound output device in electronic communication with the plurality of capacitive touch sensors, the sound output device generating a simulated piano sound output responsive to touch contact with the user input areas.
These and other aspects, features and advantages of the disclosed example embodiments will be understood with reference to the drawing figures and detailed description herein, and will be realized by means of the various elements and combinations particularly pointed out in the appended claims. It is to be understood that both the foregoing general description and the following brief description of the drawings and detailed description of example embodiments are explanatory of example embodiments of the invention, and are not restrictive of the invention, as claimed.
The present invention may be understood more readily by reference to the following detailed description of example embodiments taken in connection with the accompanying drawing figures, which form a part of this disclosure. It is to be understood that this invention is not limited to the specific devices, methods, conditions or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed invention. Any and all patents and other publications identified in this specification are incorporated by reference as though fully set forth herein.
Also, as used in the specification including the appended claims, the singular forms “a,” “an,” and “the” include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. Ranges may be expressed herein as from “about” or “approximately” one particular value and/or to “about” or “approximately” another particular value. When such a range is expressed, another embodiment includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another embodiment.
With reference now to the drawing figures,
In example embodiments, the user interface panel 20 comprises a smooth and continuous seamless exterior user input surface, without significant crevices or recesses in or around the user input areas, where dirt, food residue or other debris might collect, making it easier to clean the device, and preventing interference with internal electronics, switches or other components. In example embodiments, the user interface panel 20 comprises a unitary, integral component formed of a capacitive discharge conductive material, such as natural or synthetic wood, fabric, plastic, glass, or other material compatible with electronic capacitive touch sensor systems. In particular example embodiments, the user interface panel comprises a natural organic material such as wood or other plant-based materials. In the depicted example embodiment, the user interface panel 20 comprises a natural wood panel, such as a pine, maple, oak, beech, bamboo, Brazilian maple, walnut, mahogany, ash, birch, cherry, or other natural hardwood or softwood tree-based wood materials. In further embodiments, the user interface panel may comprise plywood, fiberboard, chipboard or other manufactured wood products. The user interface panel 20 preferably comprises a relatively thin material thickness in the user input areas 22, 24, 26, 28 for improved capacitive touch sensitivity, and optionally further comprises a relatively thicker material thickness in one or more surrounding or peripheral areas outside of the user input areas for improved durability and structural strength. For example, in the depicted embodiment, the user interface panel 20 comprises a hollowed-out or recessed inner region 32 underneath the user input areas 22, 24, 26, 28, leaving a thin cover layer of wood defining the user input areas, and a thicker peripheral rim 34 about the outer edge of the user interface panel. In alternate embodiments, a thin wood veneer or other capacitive discharge conductive material forms the user input areas. In the depicted embodiment, as seen best in
The user interface panel 20 overlies the base or housing 60, with the capacitive touch sensor system 40 sandwiched between the bottom surface of the user interface panel and the top surface of the base. The capacitive touch sensor system 40 comprises one or more capacitive touch sensors in operative contact with the bottom surface of the user interface panel 20, such as the depicted array of four sensors 42, 44, 46, 48. In example embodiments, the capacitive touch sensors 42, 44, 46, 48 each comprise an electrically conductive material such as, for example a copper or other metallic foil, sheet, strip, panel, button, or other configuration, and are connected by wires or other electrical conductors to the electronic input-output control system 80. In the depicted embodiment, each of the capacitive touch sensors 42, 44, 46, 48 comprises a lattice of conductive foil strips including a central longitudinal strip and three generally perpendicular transverse strips crossing the central strip, all surrounded by a generally circular circumferential strip. In alternate embodiments, the capacitive touch sensor system 40 may comprise one, two, three, four or more capacitive touch sensors of varying sensor configuration(s). In the depicted embodiment, the capacitive touch sensors 42, 44, 46, 48 are arranged in a generally trapezoidal array substantially conforming to the shape of the user interface panel 20, with each capacitive touch sensor positioned for alignment with a respective cooperating one of the user input areas 22, 24, 26, 28 when the toy 10 is assembled.
In example embodiments, the base or housing 60 comprises a plastic panel or molding, for example having an upper shell and a lower shell configured for assembly together to define an internal housing chamber 62 therein. The housing 60 includes an upper support surface 64, upon which the capacitive touch sensors 42, 44, 46, 48 are affixed, for example by adhesive, fasteners, or other attachment means. The housing 60 optionally also incorporates a carrying handle 66 for use in moving or carrying the toy 10, and/or for supporting the toy in a desired position for use. The housing 60 optionally also includes a control panel portion 70, having one or more openings formed therein and/or one or more actuators mounted thereto for interfacing with one or more input and/or output components of the electronic input-output control system 80. In the depicted embodiment, the base or housing 60 comprises a generally trapezoidal body incorporating four interconnected generally circular portions positioned for alignment with a respective cooperating one of the user input areas 22, 24, 26, 28 of the user interface panel 20 when the toy 10 is assembled, with connecting webs between the generally circular portions, and with the control panel portion extending in a proximal direction from a medial or interior region of the body. In alternate embodiments, the base or housing may take any of a variety of shapes, sizes and/or configurations to suit the intended product configuration. Optionally, a channel or groove 72 is formed in the housing 60, configured to accommodate a corresponding portion of the peripheral rim 34 of the user interface panel upon assembly. One or more output openings, such as speaker openings 74 may optionally also be provided through the housing 60, configured to align with corresponding output features of the electronic input-output control system 80, for example at or near the center of the housing or otherwise positioned thereon.
The electronic input-output control system 80 is preferably mounted in or on the base or housing 60. In example embodiments, the input-output system 80 comprises one or more integrated circuits (ICs) 82, 84 such as application specific integrated circuits (ASICs) incorporating onboard microprocessor(s), digital memory, and application software, for carrying out capacitive user input touch sensing, interactive voice/melody output, light output, and/or other input/output features of the toy 10. Example IC components of the input-output control system 80 include, without limitation, any IC with embedded touch feature, such as for example, Nyqest NY9T series, Sonix SNC86 series, General Plus GPCD9T or GPCD9TC series integrated circuits, a voice IC, and/or an audio or sound processor. In example embodiments, the capacitive touch (“cap-touch”) functionality can optionally be provided by an integrated cap-touch and sound processor IC, or by a dedicated cap-touch controller IC, for example using a single printed circuit board (PCB), copper foil, carbon, and/or other conductive components and/or material(s), etc. The electronic input-output control system 80 optionally comprises one or more printed circuit boards 86 carrying the IC(s) and associated electronic components, and providing electrically conductive connections with the capacitive touch sensors 42, 44, 46, 48, and other input devices 90 such as on-off switches, mode switches, input sensors, volume controls, enhanced RAM memory, and optionally also a wireless connectivity module (Bluetooth/WiFi/near-field communication), etc., and with output devices 92 such as one or more speakers, lights, displays, vibration transducers, etc. Optionally, the IC or processor can provide light, sound, motorized activation, magnetic activation, camera, microphone, recording, projection, etc. features in response to receiving a capacitive touch (cap-touch) signal based on user input.
In example modes of use of the drum toy 10, a child or other user contacts the user input areas 22, 24, 26, 28 of the user interface panel 20 with their hands or with a conductive implement such as a conductive drumstick or mallet, for example comprising a conductive carbon (e.g., about 30%) impregnated high-density polyethylene (HDPE) material. The capacitive touch sensors 42, 44, 46, 48 beneath the user input areas 22, 24, 26, 28 sense the change in capacitance resulting from user contact with the wood or other capacitive discharge conductive material, and provide an electronic input signal to the capacitive touch IC 84 indicating a user contact input, which in turn signals the sound output IC 82 to output a sound signal to play a sound on the speaker 92. In example embodiments, user contact with each of the capacitive touch sensors 42, 44, 46, 48 generates a different sound output, for example, a base drum sound output, a snare drum sound output, a tom drum sound output, a cymbal sound output, etc. Optionally, the capacitive touch sensor system 40 senses the force or level of the contact as well as the contact itself, and the electronic input-output control system 80 generates sound outputs of varying volume, pitch or intensity corresponding to the input level. In further embodiments, the electronic input-output control system 80 optionally generates one or more melodies for the user to drum along with, and/or generates example drum beat patterns for the user to follow or play along with, or simply overlay drum or other instrument sounds on top of a playing melody.
In example embodiments, the user interface panel 120 comprises a smooth and continuous seamless exterior user input surface, without significant crevices or recesses in or around the user input areas, where dirt, food residue or other debris might collect. In substantially similar fashion to the above-described embodiment, the user interface panel 120 may comprise a unitary, integral component formed of a capacitive discharge conductive material, such as natural or synthetic wood, fabric, plastic, glass, or other material compatible with electronic capacitive touch sensor systems. In particular example embodiments, the user interface panel comprises a natural organic material such as wood or other plant-based materials. In the depicted example embodiment, the user interface panel 120 comprises a natural wood panel. The user interface panel 120 comprises a plurality of user input surfaces or areas, such as user input keys 121, 122, 123, 124, 125, 126, 127, and 128. The user input areas 121, 122, 123, 124, 125, 126, 127, 128 may be defined and indicated by painting, stain, decals, inlay, or other visually and/or tactilely perceptible manner. In example embodiments, the user input areas 121, 122, 123, 124, 125, 126, 127, 128 are marked by a plurality of different colors.
The user interface panel 120 preferably comprises a relatively thin material thickness in the user input areas 121, 122, 123, 124, 125, 126, 127, 128 for improved capacitive touch sensitivity, and optionally further comprises a relatively thicker material thickness in one or more surrounding or peripheral areas outside of the user input areas for improved durability and structural strength. For example, and as seen with reference to
The capacitive touch sensor system 140 is mounted between the base 160 and the user interface panel 120, and comprises a plurality of capacitive touch sensors 141, 142, 143, 144, 145, 146, 147, 148, corresponding to and aligned beneath the user input keys 121, 122, 123, 124, 125, 126, 127, 128, respectively. In example embodiments, the capacitive touch sensors 141, 142, 143, 144, 145, 146, 147, 148 each comprise an electrically conductive material such as, for example a conductive core, such as a conductive copper or conductive carbon mixed with high-density polyethylene (HDPE) or polyoxymethylene (POM), optionally overmolded with a thermoplastic rubber (TPR); and/or a copper or other metallic foil, sheet, strip, panel, button, or other configuration, and are connected by wires or other electrical conductors to the electronic input-output control system 180.
In example embodiments, the base or housing 160 comprises a plastic molding including an upper shell 160A and a lower shell 160B configured for assembly together to define an internal housing chamber 162 therein. The base 160 optionally further includes one or more manual inputs such as switches 170, 172, 174 in electronic communication with the electronic input-output control system 180, for selective user control of power on/off, volume control, mode switching, melody activation, and/or other features. The base 160 optionally further includes one or more output features in electronic communication with the electronic input-output control system 180, such as an audio speaker 192, lights, vibration transducers, and/or other outputs. The base 160 optionally further includes a battery compartment 194 for DC batteries to power the toy; and/or an AC power adaptor and electrical cord connection.
The electronic input-output control system 180 is preferably mounted in or on the base or housing 160. In example embodiments, the input-output system 180 comprises one or more integrated circuits (ICs), one or more printed circuit boards, and associated electronic components, in like manner as the above-described embodiment. In example embodiments, one or more light-emitting diode (LED) or other light sources 185 are provided in connection with the electronic input-output control system 180, for example positioned alongside the user input keys 121, 122, 123, 124, 125, 126, 127, 128 to illuminate in coordination with the sound output, for example in response to user input upon contact with the respective user input keys.
In example modes of use of the xylophone toy 110, a child or other user contacts the user input keys 121, 122, 123, 124, 125, 126, 127, 128 of the user interface panel 120 with their hands or with the conductive mallet 195. The capacitive touch sensors 141, 142, 143, 144, 145, 146, 147, 148 beneath the user input keys sense a change in capacitance through the thin portions of the wood user interface panel 120 upon user contact, providing an electronic input signal to the electronic input-output control system 180, which in turn outputs a sound signal to play a sound on the speaker 192 and/or to illuminate one or more corresponding LED lights 185. In example embodiments, user contact with each of the user input keys 121, 122, 123, 124, 125, 126, 127, 128 generates a different sound output, for example, a different musical note of an octave. Optionally, the capacitive touch sensor system 140 senses the force or level of the contact as well as the contact itself, and the electronic input-output control system 180 generates sound outputs of varying volume, pitch or intensity corresponding to the input level. In further embodiments, the electronic input-output control system 180 optionally generates one or more melodies for the user to play along with, and/or generates example melodies for the user to follow or play along with. In further example embodiments, a capacitive touch xylophone featuring indicating LEDs above each capacitive touch key can sequentially illuminate specific keys for the user to touch one-after-the-other, allowing the playback of a meaningful melodic sequence, note-by-note. In further embodiments, the system optionally also includes wireless connectivity peripherals, access to the personal cloud or open cloud for other services, social media inputs, etc. In example embodiments, the user input and output features may be located near to the electronic input-output control system 180.
In example embodiments, the user interface panel 220 comprises a smooth and continuous seamless exterior user input surface, without significant crevices or recesses in or around the user input areas, where dirt, food residue or other debris might collect. In substantially similar fashion to the above-described embodiments, the user interface panel 220 may comprise a unitary, integral component formed of a capacitive discharge conductive material, such as natural or synthetic wood, fabric, plastic, glass, or other material compatible with electronic capacitive touch sensor systems. In particular example embodiments, the user interface panel comprises a natural organic material such as wood or other plant-based materials. In the depicted example embodiment, the user interface panel 220 comprises a natural wood panel, such as for example a 1 cm thick plywood panel. The user interface panel 220 comprises a plurality of user input areas, such as user input keys 222, in a pattern generally corresponding to at least a portion of a piano keyboard and configured to simulate the appearance of piano keys, for example including keys for musical notes C, C#, D, D#, E, F, F#, G, G#, A, A#, B and C′. The user input keys 222 may be defined and indicated by painting, stain, decals, inlay, or other visually and/or tactilely perceptible manner. In example embodiments, the user input keys 222 are marked by a plurality of different colors, for example with corresponding musical notes of different octaves (C, C′) in like colors.
The user interface panel 220 preferably comprises a relatively thin material thickness in the user input areas 222 for improved capacitive touch sensitivity, and optionally further comprises a relatively thicker material thickness in one or more surrounding or peripheral areas outside of the user input areas for improved durability and structural strength. For example, and as seen with reference to
The capacitive touch sensor system 240 is mounted between the component housing 260 and the user interface panel 220, and comprises a plurality of capacitive touch sensors 242, for example sensors 242C, 242D, 242E, 242F, 242G, 242A, 242B and 242C′, corresponding to and aligned beneath the user input keys 222 of corresponding musical notes on the upper surface of the user interface panel 220, respectively. In example embodiments, the capacitive touch sensors 242 each comprise an electrically conductive material such as, for example a copper or other metallic foil, sheet, strip, panel, button, or other configuration, and are connected by wires or other electrical conductors to the electronic input-output control system 280.
In example embodiments, the control panel 250 is mounted between the top surface of the user interface panel 220 and the front surface of the upright panel 232, and optionally includes one or more manual inputs such as switches 252, 254 and 256 in electronic communication with the electronic input-output control system 280, for selective user control of power on/off, volume control, mode switching, melody activation, and/or other features. The control panel 250 optionally also includes a play slot or receiver 257 for receiving an active song card 258 selected from one or more interchangeable indexed song cards 258, 258′, 258″, to engage with cooperative indicators linked to the electronic input-output control system 280 (as described below) to generate a song, and a holder slot 259 for storing one or more inactive song cards 258′ when not in active use.
In example embodiments, the component housing 260 is mounted between the bottom surface of the user interface panel 220 and the front surface of the upright panel 232, and comprises a plastic molding including an upper shell 260A and a lower shell 260B configured for assembly together to define an internal housing chamber 262 therein. The component housing 260 optionally includes a battery compartment 264 for housing one or more DC batteries and/or an AC power adaptor and electrical cord connection to power the toy, and an audio speaker 266 for outputting sound in response to user input and/or from the electronic input-output control system 280. The component housing 260 optionally also includes a plurality of mechanical indicator fingers 270 linked to switches coupled to the electronic input-output control system 280. Differently indexed indicator tabs or cut-outs 272, 272′, 272″ on the interchangeable song cards 258, 258′, 258″ interact with different finger(s) 270 when an active card 258 selected by the user is inserted into the play slot 257 of the control panel 250, actuating the switches to signal the electronic input-output control system 280 to play a song corresponding to the active card from the system's onboard digital memory. In example embodiments, the card sensing is accomplished with mechanical switches. In alternative embodiments, capacitive touch technology can optionally be utilized to sense and identify an active song card with an integrated capacitive circuit.
In example embodiments, the electronic input-output control system 280 is preferably mounted in or on the component housing 260. In example embodiments, the input-output system 280 comprises one or more integrated circuits (ICs), one or more printed circuit boards, and associated electronic components, in like manner as the above-described embodiments. In example modes of use of the piano toy 210, a child or other user contacts the user input keys 222 of the user interface panel 220 with their fingers. The capacitive touch sensors 242 beneath the user input keys sense a change of capacitance through the thin portions of the wood user interface panel 220 upon user contact, providing an electronic input signal to the electronic input-output control system 280, which in turn outputs a sound signal to play a sound on the speaker 266. In example embodiments, user contact with each of the user input keys 222 generates a different sound output, for example, a different musical note, corresponding to that key. Optionally, the capacitive touch sensor system 240 senses the force or level of the contact as well as the contact itself, and the electronic input-output control system 280 generates sound outputs of varying volume, pitch or intensity corresponding to the input level. In further embodiments, the electronic input-output control system 280 optionally generates one or more melodies for the user to play along with, and/or generates example melodies for the user to follow or play along with. For example, the user may select a song card 258 corresponding to a desired melody or song to be played. In further embodiments, the electronic input-output control system 280 optionally further comprises access to AI (artificial Intelligence agents via IoT (Internet of Things) devices and services.
In example embodiments, the user interface panel 620 comprises a smooth and continuous seamless exterior user input surface, without significant crevices or recesses in or around the user input areas, where dirt, food residue or other debris might collect. In substantially similar fashion to the above-described embodiments, the user interface panel 620 may comprise a unitary, integral component formed of a capacitive discharge conductive material, such as natural or synthetic wood, fabric, plastic, glass, or other material compatible with electronic capacitive touch sensor systems. In particular example embodiments, the user interface panel comprises a natural organic material such as wood or other plant-based materials. In the depicted example embodiment, the user interface panel 620 comprises a natural wood panel, such as for example a wood veneer panel having a material thickness of between about 1 mm to about 5 mm, more preferably about 2 mm-4 mm, for example about 2.5 mm or about 3 mm thick. One or more openings are optionally provided through the user interface panel 620 aligned with input and/or output components such as an audio speaker and user input controls.
The capacitive touch sensor system 640 comprises one or more capacitive touch sensors 642A, 642B. In example embodiments, the capacitive touch sensors 642A, 642B comprise an electrically conductive material such as, for example a copper or other metallic foil, sheet, strip, panel, button, or other configuration, and are connected by wires or other electrical conductors to the electronic input-output control system 680. In the depicted example embodiment, the capacitive touch sensor system 640 comprises a plastic panel 646, upon which the capacitive touch sensors 642A, 642B and the strings 618 of the ukulele toy are mounted, with a capacitive touch sensor printed circuit board mounted in contact with the underside of the panel 646, and one or more metallic foil or other capacitive touch sensors corresponding to the user input areas 622 of the user interface panel 620.
The electronic input-output control system 680 may also be mounted on the panel 646. In example embodiments, the input-output system 680 comprises one or more integrated circuits (ICs), one or more printed circuit boards, and associated electronic components, in like manner as the above-described embodiments. One or more manual inputs such as switches 670, 672, 674 may be provided in electronic communication with the electronic input-output control system 680, for selective user control of power on/off, volume control, mode switching, melody activation, and/or other features. One or more output features may also be provided in electronic communication with the electronic input-output control system 680, such as an audio speaker 692, lights, vibration transducers, and/or other outputs. The housing 660 optionally further includes a battery compartment 694 for DC batteries to power the toy; and/or an AC power adaptor and electrical cord connection. In example embodiments, one or more springs 619 mounted to the panel 646 keep the strings 618 in tension.
In example modes of use of the ukulele toy 610, capacitive touch sensors under the wood surface detect the child's touch inputs. In a “Guided Play” Mode, the melodies are broken into short fragments (i.e. 1 measure) and sequential inputs to the capacitive touch sensors drive the melody playback fragment-by-fragment, measure-by-measure. Each fragment leads off with a powerful strum and the short duration of the sequences creates the illusion that the infant is playing the Ukulele in a meaningful way. Because any touch will interrupt the playing fragment and immediately play the next fragment in the sequence, the toy remains responsive throughout Guided Play. In a “Free Play” Mode, successive touch inputs sequentially play a defined sequence of strums that make musical sense, thus reducing cacophonous playback. If a melody is already playing, the capacitive touch inputs play a Ukulele chord that aligns with the current key of the playing melody at any given moment, again to reduce cacophony; overlay ukulele sounds are optionally dynamically pitched to match the underlying melody.
The capacitive touch sensor system 740 comprises one or more, and preferably a plurality of capacitive touch sensors 742A-742P, corresponding to and aligned beneath respective user input surfaces 722A-722P. Optionally, an additional capacitive touch sensor 744 is provided, aligned beneath the start button user input area 724. In example embodiments, the capacitive touch sensors 742, 744 comprise an electrically conductive material such as, for example a copper or other metallic foil, sheet, strip, panel, button, or other configuration, and are connected by wires or other electrical conductors to the electronic input-output control system 780. In the depicted example embodiment, the capacitive touch sensor system 740 comprises a printed circuit board 746 incorporating the capacitive touch sensors 742, 744 and associated electronic components and capacitive touch sensor circuitry.
In example embodiments, the base or housing 760 comprises a plastic molding having an internal housing chamber 762 therein. The base 760 optionally further includes one or more manual inputs such as switches 770, 772 in electronic communication with the electronic input-output control system 780, for selective user control of power on/off, volume control, mode switching, language selection, melody activation, and/or other features. The base 760 optionally further includes one or more output features in electronic communication with the electronic input-output control system 780, such as an audio speaker 792, lights, vibration transducers, and/or other outputs. The base 760 optionally further includes a battery compartment 794 for DC batteries to power the toy; and/or an AC power adaptor and electrical cord connection.
The electronic input-output control system 780 is preferably mounted in or on the base or housing 760. In example embodiments, the input-output system 780 comprises one or more integrated circuits (ICs), one or more printed circuit boards, and associated electronic components, in like manner as the above-described embodiments. In example modes of use of the tablet toy 710, a child or other user contacts the user input icons 722 of the user interface panel 720 with their fingers or with a conductive stylus. The capacitive touch sensors 742 beneath the user input keys sense a change in capacitance through the thin portions of the wood user interface panel 720 upon user contact, providing an electronic input signal to the electronic input-output control system 780, which in turn outputs a sound or other output signal to play a voice or other sound on the speaker 792 and/or to activate one or more other output features. In example embodiments, user contact with each of the user input icons 722A-722P generates a different output. In further embodiments, the electronic input-output control system 780 optionally generates one or more queries or instructions to prompt the user to contact a specified user input icon 722, which in turn generates a predetermined response for interactive feedback with the user. For example, the system may prompt a user to touch the icon showing an apple, and upon sensing user input contact with the apple icon may generate a confirmatory response (or may generate a corrective response indicating an incorrect user input contact with a different icon). Alternatively or additionally, a user-directed mode of use may allow the user to contact any icon, and generate a system response identifying that particular icon or a characteristic associated with that icon.
In various example embodiments, and with reference to the general schematic diagram of
The sensor layer 940 includes one or more capacitive touch sensors, which generate a sensor signal based on and responsive to the user input. The sensor signal can optionally include an indication of a location at which the user input was received by the overlay layer. The sensor signal can correspond to a change in capacitance of the sensor layer (or electrical components thereof) resulting from the user input. The sensor layer can generate the sensor signal based on capacitive coupling between the object contacting the overlay layer and the sensor layer. The sensor layer can generate the sensor signal using surface capacitance or projected capacitance. The sensor layer can include a conductor which acts as a capacitive layer. Example conductors include copper foil, polychlorinated biphenyl (PCB), and indium tinoxide (ITO). In other embodiments, other conductors can be used. The sensor layer can include a plurality of capacitive layers (which may be separated by corresponding insulating layers). The capacitive sensors can be provided in a variety of configurations including linear, grid, spiral, or radial, as shown in example embodiments 940A-940D in
The base layer 960 serves as a mount for the sensor layer and the overlay layer. Generally, the sensor layer is mounted to a top surface of the base layer. The overlay layer is mounted to the base layer such that the bottom surface of the overlay layer contacts the sensor layer. The base layer can be formed of a conductive material such as a conductive plastic. Example conductive plastics include polyethylene and polypropylene. The base layer can also house one or more output devices such as a speaker or other audio device 970 that produces sound, and/or a light or other visually perceptible output device 975 based on inputs from the sensor layer. The base layer can also house a control circuit described below.
In example embodiments, the capacitive touch device includes an electronic control circuit or system 980. The control system 980 can include a processor and memory. The processor may be implemented as a specific purpose processor, an application specific integrated circuit (ASIC), one or more field programmable gate arrays (FPGAs), a group of processing components, or other suitable electronic processing components. The memory may comprise one or more devices (e.g., RAM, ROM, flash memory, hard disk storage) for storing data and computer software code for completing and facilitating the various user or client processes, layers, and modules described in the present disclosure. The memory may be or include volatile memory or non-volatile memory and may include database components, object code components, script components, or any other type of information structure for supporting the various activities and information structures of the inventive concepts disclosed herein. The memory is communicably connected to the processor and includes computer code or instruction modules for executing one or more processes described herein. The memory optionally includes various circuits, software engines, and/or modules that cause the processor to execute the systems and methods described herein, including controlling operation of output devices as described herein. The control circuit or system can control operation of the output device. For example, the control circuit or system can output a signal to the speaker to play a sound based on a particular area of the sensor layer being triggered. The control circuit or system can include a sound database. The control circuit or system can receive the sounds to be played from a remote source (e.g., via communications electronics such as Bluetooth). The control circuit or system can cause a visual output to display icons, animations, or other visual indicators corresponding to commands to be received by the capacitive touch device. The control circuit or system receives a sensor signal from the sensor layer. The control circuit or system can extract a location of the user input from the sensor signal. For example, the sensor signal may include the location of the user input (e.g., a two-dimensional coordinate location corresponding to the surface of the overlay layer). The control circuit or system can determine the location of the user input based on the sensor signal; for example, the sensor signal may include one or more voltage values which the control circuit can use to retrieve the location of the user input from a database (e.g., lookup table stored in a database) mapping voltage values to user input locations. The control circuit or system can determine a command indicated by the user input based on the location of the user input. For example, the control circuit or system can perform a lookup in a command database based on the location of the user input to determine the command. The control circuit or system can control operation of the output devices based on the command. In example embodiments, the toys can include adjustment knobs including volume adjustment. The toys can also include lighted displays. The lighted displays can be activated to guide the child through a series of notes.
The control system optionally generates one or more output modes. For example, a startup mode may be initiated upon switching the device on, generating a sound output such as a wake-up melody or a voice greeting. One or more operational modes may be activated by actuation of a switch or by a sequence of one or more user input contacts upon the overlay panel to trigger the capacitive touch sensors. For example, the control system may generate a play-along mode which activates one or more system-generated melodies or songs, which the user can play along with or accompany by one or more user input contacts upon the overlay panel to trigger the capacitive touch sensors to play user-generated sounds and/or generate light outputs along with the system-generated melodies or songs. The control system may also generate a free-play mode, in which the user generates melodies, songs or other output based on one or more user input contacts upon the overlay panel. The control system may also generate a user-prompting mode, wherein after a predetermined period (for example 10 or 15 seconds) of inactivity, a sound or visual output is generated to catch the user's attention. The control system may also generate an indexed play mode, wherein the system sequentially indexes through a playlist or series of songs or melodies, based on a system-initiated and/or user-initiated sequence. The control system may also generate a shut-down mode based on user inactivity and/or switching the device off, generating a shut-down melody or voice farewell. The system may also include one or more language databases, and allow user selection of the operational language, for example to switch between English, Spanish, Chinese, and/or other languages. The system optionally also includes recordable memory, allowing a user to record their activity, for example a sound recording of music and/or voice, and to selectively play back the recording. In further embodiments, the system may connect or interface with one or more external databases, artificial intelligence (AI) engines, the Internet, or other sources of information, to relate user input to relevant system output and/or to prompt additional user input. The system optionally also may include one or more wired or wireless (e.g., Bluetooth, Wi-Fi, cellular, IR, RF, etc.) communication systems, allowing the system to communicate with one or more external devices. For example, one user may play on a toy drum device according to an example embodiment of the present disclosure, while another user plays on a toy guitar device according to an example embodiment of the present disclosure, and another user plays on a toy piano device according to an example embodiment of the present disclosure, either in the same or remote locations, and the devices communicate with one another to coordinate multiple users' inputs and generate a combined multi-user output.
In example embodiments, the system of the present disclosure can be implemented in any of a variety of particular applications, in the form of different devices, systems and apparatus, enabling various modes and methods of use. For example, the system can be configured in the form of a children's toy, to resemble a range of devices such as musical instruments including a xylophone, a piano, a shaker or speaker, a guitar or ukulele, or other instrument, to generate musical sounds and/or other output. In other embodiments, the system may be configured in the form of a tablet or laptop computer, with sensor inputs generating voice, audio and/or visual outputs. The provision of a natural or simulated wood user input panel or surface may induce a perception of higher quality or improved performance among potential consumers, in comparison to products incorporating plastic or other synthetic user interface materials. In addition, the provision of a substantially continuous seamless exterior user input or interface surface, without significant crevices or recesses in or around the user input areas, prevents the accumulation of dirt, food residue or other debris, facilitates easy cleanup, and reduces the potential for debris to interfere with the product's operation. In alternative example embodiments, the provision of a wood user interface surface allows capacitive touch sensors to be incorporated into a variety of other product formats, within the scope of the present disclosure. For example, a desk, table, chair, workstation or other apparatus may comprise a wood work surface overlaying one or more capacitive touch sensors, and can function as a user interface with a computer, television, display screen, light source, audio device, or other output device, allowing the user to selectively control operation of the output device by contact with the wood user interface or user input surface. Similarly, a flooring panel or board may incorporate a wood contact surface overlaying one or more capacitive touch sensors in communication with a computer or other electronic control system, allowing the flooring material to identify the presence of one or more persons walking over an area and serving as an alarm system, personnel monitor, foot traffic counter, presence sensor, etc. In similar fashion, a customer display or informational sign may incorporate a wood display surface overlaying one or more capacitive touch sensors, and can function as an interactive customer display or informational sign.
While the invention has been described with reference to example embodiments, it will be understood by those skilled in the art that a variety of modifications, additions, and deletions are within the scope of the invention, as defined by the following claims.
This application is a continuation of U.S. Non-Provisional patent application Ser. No. 16/241,601 filed Jan. 7, 2019, which claims the benefit of U.S. Provisional Patent Application Ser. No. 62/614,683 filed Jan. 8, 2018, and U.S. Provisional Patent Application Ser. No. 62/722,082 filed Aug. 23, 2018, the entireties of which are hereby incorporated herein by reference for all purposes.
Number | Date | Country | |
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62614683 | Jan 2018 | US | |
62722082 | Aug 2018 | US |
Number | Date | Country | |
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Parent | 16241601 | Jan 2019 | US |
Child | 17106899 | US |