Users of wearable audio systems—such as headphones and earphones—can choose between several different styles. However, current wearable audio systems typically utilize one of only a few common attachment mechanisms to secure these systems to the user. For example, one type of wearable audio system can be attached to a user's head via a headband that maintains the position of speakers on either side of the user's head. Another type of wearable audio system can be attached to the user by inserting the system into the user's ear canal. Current attachment mechanisms, including those described above, are often uncomfortable to wear, provide a suboptimal listening experience, or both. As such, developing an attachment mechanism that achieves a strong attachment to a user and that improves the user's comfort and overall listening experience continues to be a design and technical challenge.
The foregoing embodiments and many of the attendant advantages will become more readily appreciated as the same become better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, wherein:
Various embodiments of the ear-worn device may be described with reference to certain anatomical features of a human user's ear. For ease of reference, the anatomical features of a user's ear may be referred to in this disclosure using the following terms. The term “root of an ear” refers to a portion of the ear that is proximal to the user's head. Specifically, the root of a user's ear may be a portion or structure of the ear that secures the ear to the user's head. Also, as used herein, the term “outer ear” refers to the portion of the ear that is distal to the user's head as compared to the root of the ear. The outer ear may include or otherwise be defined by at least a portion of the ear's auricle, helix, and/or lobule. Typically, the perimeter of the outer ear of an ear is greater than the perimeter of the root of the ear. The term “upper portion of the ear” generally refers to a portion of the ear that is proximal to the top of the user's head. In contrast, the term “lower portion of the ear” refers to a portion of the ear that is distal to the top of the user's head. Further, the terms “front of an ear” and “anterior portion of an ear” are used interchangeably and refer to a portion of the ear that is proximal to a user's face and distal to the back of the user's head. The front of the ear may include portions of the helix, the antihelix, tragus, and antitragus that are proximal to the user's face. The terms “back of an ear” and “posterior portion of an ear” are used interchangeably and refer to a portion of the outer ear that is proximal to the back of the user's head and distal to the user's face. The back of the ear may include portions of the helix and the antihelix proximal to the back of the user's head. The term “interior portion of an ear” refers to a portion of the outer ear proximal to, but not including, the ear canal. The interior portion of an ear may include, without limitation, at least part of one or more of the concha, anti-helix, anti-tragus, and tragus. Further descriptions and references to the foregoing terms are provided herein.
As generally described above, current attachment mechanisms used to secure wearable audio systems to users are often suboptimal. For example, some wearable audio systems implement a type of attachment mechanism commonly referred to as an “over-the-ear” design. A wearable audio system utilizing an over-the-ear design is worn by a user by placing ear cups of the wearable audio system over and around the ears of the user. The ear cups are coupled to a headband positioned on the top or to the back of the user's head. The headband applies a compressive force to the user's head to secure the ear cups to the user, often resulting in headaches or general discomfort over time. This pressure is especially noticeable in some over-the-ear wearable audio systems that apply a substantial amount of pressure on the user to ensure that an acoustic seal is formed around the ear cups.
Other suboptimal wearable audio systems are also generally available. For example, some wearable audio systems are secured to users via insertion into users' ear canals. Often, such wearable audio systems cause users to experience discomfort over time by exerting a constant pressure against the ear canal walls. Further, while these systems can acoustically isolate the inner ear from external sounds, the seal is formed inside the ear canal, leading to an increased risk that audio played from such systems and directed into the ear canal will cause users to suffer hearing damage.
In overview, aspects of the present disclosure include ear-worn devices that include attachment mechanisms that feature improvements over current attachment mechanisms, such as those described above. Specifically, according to various embodiments described herein, such ear-worn devices may enable users to secure the ear-worn devices to the users' ears more easily than currently available attachment mechanisms. Additionally (or alternatively), users may wear such ear-worn devices with less discomfort than currently available attachment mechanisms.
In some embodiments, the ear-worn device may include a device body that is coupled to a hooking body. The device body may optionally include a mid-ear portion that may be suitable for mounting other components (e.g., a speaker system). The device body may include one or more facets configured to enable various components (e.g., batteries, printed circuit boards, etc.) to be mounted to the device body.
In some embodiments, the hooking body may secure the ear-worn device to at least a root of the upper portion of the user's ear and a root of a posterior portion of the user's ear. The hooking body may be coupled to the device body via a joint (e.g., a hinge or the like) that limits the range of movement of the device body in relation to the hooking body. As used herein, the term “joint” may generally refer to a mechanism or device that couples the device body to the hooking body and that enables the device body to move (e.g., pivot, rotate) in a direction towards and a direction away from engagement with the hooking body. For example, a joint may include a pin hinge, a ball-and-socket joint, a tension hinge, other mechanical hinge, or one of various other types of devices configured to movably couple the hooking body and the device body together and configured to limit the movement of the device body in relation to the hooking body.
The joint may be configured to enable the ear-worn device to transition between an open configuration and a closed configuration. In some embodiments, the ear-worn device may be in an “open configuration” when the device body is positioned away from engagement with the hooking body, such as when the device body is rotated or otherwise positioned away from the hooking body or, in some instances, biased away from engagement with the hooking body. For example, the device body may receive a force that causes the device body to swing away from the hooking body about the joint or that or that causes the device body to remain positioned away from the hooking body (e.g., by a spring or other biasing member). In some embodiments, the ear-worn device may be in a “closed” configuration when the device body and the hooking body are physically engaged. In some instances, a biasing member (e.g., torsional spring) may be provided to urge the ear-worn device into a closed configuration and one or more locking features may be provided to hold the ear-worn device in the closed configuration (e.g., magnetic attraction between magnetic element(s) included in the hooking body and the device body). In such embodiments, a user may be required to overcome the force of the biasing member to transition the ear-worn device from a closed configuration to an open configuration. When the ear-worn device is secured to the ear of the user, the hooking body and the device body may collectively apply a compressive force on at least the posterior portion of the user's ear (e.g., as further described herein). For ease of description, the ear-worn device, while secured to the user's ear, may be in a “partially closed configuration” when the device body and the hooking body engage the user's ear because the user's ear may prevent (at least partially) the device body from physically contacting the hooking body.
In some embodiments, each of the hooking body and the device body may include one or more coupling devices. In such embodiments, one or more first coupling devices of the device body may be configured to engage one or more second coupling devices of the hooking body to fasten or otherwise secure the device body to the hooking body. Accordingly, in some embodiments, the ear-worn device may be deemed to be in a closed configuration when the one or more first coupling devices engage the one or more second coupling devices, and the ear-worn device may be deemed to be in an open configuration when the one or more first coupling devices are released from or are not otherwise engaged with the one or more second coupling devices.
According to some embodiments, the ear-worn device for an example left ear device may be secured to the ear of the user by configuring the ear-worn device in an open configuration, hooking the hooking body to the upper root portion of the user's ear, and rotating the hooking body clockwise until a portion of the hooking body engages the posterior root portion of the user's ear. Once the portion of the hooking body engages the posterior root portion of the user's ear, the hooking body may not be able to continue rotating clockwise around the user's ear. The ear-worn device may be transitioned to a partially closed configuration by moving (e.g., swinging) the device body towards engagement with the hooking body until the device body fastens to or otherwise engages the hooking body. The ear-worn device may be unsecured and removed from the user's ear by performing the inverse of the above steps. Specifically, the ear-worn device may be transitioned from a partially closed configuration to an open configuration by unfastening or disengaging the device body from the hooking body and moving (e.g., swinging) the device body away from engagement with the hooking body. The ear-worn device may then be removed from the user's ear in part by rotating the hooking body counterclockwise to disengage the hooking body from the user's ear.
In some embodiments, the ear-worn device may be configured as a wearable audio system. In such embodiments, the device body may include one or more audio components. By way of non-limiting examples, the audio components may include a speaker system, memory, a processing unit (e.g., a digital signal processor or central processing unit), a transceiver configured to receive audio data from external computing devices, or the like. In some embodiments, while the ear-worn device is secured to a user's ear, a speaker system coupled to the device body may be positioned in proximity to an interior portion of the user's ear.
As used herein, references to an anterior side of an ear-worn device (or subpart or portion of that ear-worn device, including, for example, a hooking body or device body) refers to a side, surface, portion, or part of the ear-worn device that is facing or nearby a user's face while the user is wearing the ear-worn device. Similarly, references to a posterior side of an ear-worn device (or subunit or portion of that ear-worn device, including, for example, a hooking body or device body) refers to a side, surface, portion, or part of the ear-worn device that is facing or nearby a back of a user's head while the user is wearing the ear-worn device.
Various embodiments will be described in detail with reference to the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. References made to examples and implementations are for illustrative purposes and are not intended to limit the scope of the invention or the claims.
As generally described with reference to the examples illustrated in
In some embodiments, the hooking body 102 may include one or more electrical components. For example, with reference to
The ear-worn device 100 may include a hinge 106. In some embodiments, the device body 104 may be coupled to the hooking body 102 via the hinge 106. For example, the hinge 106 may be one of various types of hinges (e.g., a tension hinge). The hinge 106 may be configured to couple the device body 104 to the hooking body 102 so that movement of one of the device body 104 or the hooking body 102 is limited in relation to each other. In some embodiments (not shown), the hooking body 102 and the device body 104 may each include complementary magnetic elements that maintain the hooking body 102 and the device body 104 in the closed configured. As such, as the device body 104 is moved towards the hooking body 102, the complementary magnetic elements may pull towards each other, thereby urging the device body 104 towards the hooking body 102.
The hinge 106 may be formed from one or more portions of the hooking body 102 and the device body 104. In some embodiments, the hinge 106 may additionally include one or more other structural features. In a non-limiting example, the hinge 106 may be formed at least in part by a portion of the hooking body 102, a portion of the device body 104, and a biasing member (e.g., a torsion spring). In some alternative (or additional) embodiments, the hinge 106 may be a separate structural feature that is separately coupled to the hooking body 102 and the device body 104. In a non-limiting example, the hinge 106 may include a housing configured to couple to a portion of the hooking body 102 and a portion of the device body 104 such that, while the hooking body 102 and the device body 104 are coupled to the hinge 106, the hinge 106 governs the movement of the hooking body 102 and the device body 104 in relation to one another.
With reference to
The hinge 106 may be coupled to the hooking body 102 and the device body 106 so that the rotational axis 108 of the hinge 106 is offset from the hooking body 102 and the device body 106. Rotating the device body 104 about the hinge 106 may cause the device body 104 to change position in three dimensions relative to the hooking body 102. In the examples illustrated in
In some embodiments, a degree of change experienced (e.g., a linear distance moved, degrees rotated, and the like) by a portion of the device body 104 when transitioning between a first position and a second position may depend at least in part on a proximity to the hinge 106. When the ear-worn device 100 transitions from a closed configuration to an open configuration, a first portion of the device body 104 farther from the hinge 106 than a second portion of the device body 104 may move to a greater extent in at least one dimension than the extent to which the second portion of the device body 104 moves in the at least one dimension.
In some embodiments, the hinge 106 may be configured to limit the extent to which the device body 104 and the hooking body 102 may be moved toward and away from each other. In the example illustrated in
In some embodiments, while the ear-worn device 100 is configured in a closed configuration, a distance between a surface of the device body 104 facing a back side of the ear-worn device 100 may physically contact or may be near a surface of the hooking body 102 facing a front side of the ear-worn device 102. As the ear-worn device 102 transitions from a closed configuration to an open configuration, a distance between the surface of the device body 104 and the surface of the hooking body 102 may increase so that a space or gap forms between at least a portion of the hooking body 102 and at least a portion of the device body 104. In the example illustrated in
In various embodiments described herein, the ear-worn device 100 may be described as transitioning from a closed configuration to an open configuration. However, the ear-worn device 100 may, in some additional or alternative embodiments, may be configured to transition from an open configuration to a closed configuration in a manner opposite of the manner described above with reference to transitioning from a closed configuration to an open configuration.
With reference to the example illustrated in
The hooking body 102 and the device body 104 of the ear-worn device 100 may be configured collectively so that the ear-worn device 100 may be worn on and secured to the outer ear 202. The ear-worn device 100 may be configured in an open configuration (e.g., by moving the hooking body 102 away from the device body 104 via the hinge 106) so that a space or gap (e.g., a gap 276,
While the hooking body 102 is hooked onto the outer ear 202 and while the ear-worn device 100 is configured in an open configuration, the device body 104 may be moved (e.g., swung) along the rotational axis 108 of the hinge towards the hooking body 102. As the device body 104 continues moving towards the hooking body 104, the space or gap between the hooking body 102 and the device body 104 may decrease in at least one dimension (compare, for example, the gap 276 illustrated in
When the device body 104 is moved (e.g., swung) so that the ear-worn device 100 transitions to the closed (or partially closed) position, the mid-ear portion 105 of the device body 104 may move into proximity of the interior portion 220 of the outer ear 202. In some embodiments in which a speaker system (not shown) is coupled to the mid-ear portion 105 of the device body 104, the rotational axis 108 of the hinge 106 and the configuration of the device body 104 may cause the speaker system to move nearer to the interior portion 220 of the outer ear 202, thereby enabling the user to experience the speaker system. In the example illustrated in
The example illustrated in
As illustrated, the ear-worn device 308 may include an input/output device interface 322, a network interface 318, an optional microphone 316, a memory 324, a processing unit 326, a power source 328, and a speaker 332, all of which may communicate with one another by way of a communication bus. The network interface 318 may provide connectivity to one or more networks or computing systems, and the processing unit 326 may receive and/or send information and instructions from/to other computing systems or services via the network interface 318. In some embodiments, the network interface 318 may be configured to communicate with the mobile computing device 302 and/or the other computing device 306 via wireless communication links 310 and 314, such as via a Wi-Fi Direct or Bluetooth communication links. The network interface 318 may also (or alternatively) be configured to communicate with the computing devices 302 and 306 via a wired communication link (not shown). Those skilled in the art will recognize that the computing devices 302 and 306 may be any of a number of computing devices capable of communicating via a wireless or wired link including, but not limited to, a laptop, personal computer, personal digital assistant (PDA), hybrid PDA/mobile phone, mobile phone, smartphone, wearable computing device (e.g., wireless headphones or earphones), electronic book reader, digital media player, tablet computer, gaming console or controller, kiosk, augmented or virtual reality device, other wireless device, set-top or other television box, or the like. In such embodiments, the network interface 318 may receive audio data from the mobile computing devices 302 and/or 306 and may provide the audio data to the processing unit 326. In such embodiments, the processing unit 326 may cause the audio data to be transformed into an electrical audio signal that is provided to the speaker 332 for output as sound. In some embodiments, the network interface 318 may provide connectivity to another ear-worn device 305, such as via a wireless communication link 313. In such embodiments, the other ear-worn device 305 may be configured as a mirror image of the ear-worn device 308.
The processing unit 326 may communicate to and from memory 324. In some embodiments, the memory 324 may include RAM, ROM, and/or other persistent, auxiliary or non-transitory computer-readable media. The memory 324 may store an operating system that provides computer program instructions for use by the processing unit 326 in the general administration and operation of the ear-worn device 308. In some embodiments, the memory 324 may contain digital representations of audio data or electronic audio signals (e.g., digital copies of songs or videos with audio). In such embodiments, the processing unit 326 may obtain the audio data or electronic audio signals from the memory 324 and may provide electronic audio signals to the speaker 332 for playout as sound.
In some embodiments, the input/output interface 322 may also receive input from an input device (not shown), such as a keyboard, mouse, digital pen, microphone, touch screen, gesture recognition system, voice recognition system, image recognition through an imaging device (which may capture eye, hand, head, body tracking data and/or placement), gamepad, accelerometer, gyroscope, or another input device known in the art. In some embodiments, the microphone 316 may be configured to receive sound 312 from an analog sound source 304. For example, the microphone 316 may be configured to receive human speech. The microphone 316 may further be configured to convert the sound into audio data or electrical audio signals that are directly or indirectly provided to the speaker 332 for output as sound.
Each of the communication links 310 and 314 may be communication paths through networks (not shown), which may include wired networks, wireless networks or combination thereof. In addition, such networks may be personal area networks, local area networks, wide area networks, cable networks, satellite networks, cellular telephone networks, etc. or combination thereof. In addition, the networks may be a personal area network, local area network, wide area network, over-the-air broadcast network (e.g., for radio or television), cable network, satellite network, cellular telephone network, or combination thereof. In some embodiments, the networks may be private or semi-private networks, such as a corporate or university intranets. The networks may also include one or more wireless networks, such as a Global System for Mobile Communications (GSM) network, a Code Division Multiple Access (CDMA) network, a Long Term Evolution (LTE) network, or some other type of wireless network. Protocols and components for communicating via the Internet or any of the other aforementioned types of communication networks are well known to those skilled in the art and, thus, are not described in more detail herein.
In some embodiments, the ear-worn device 308 may include one or more sensors 350. The one or more sensors 350 may include, but are not limited to, one or more biometric sensors, heat sensors, gyroscopic sensors, accelerometers, pressure sensors, force sensors, light sensors, or the like. In such embodiment, the one or more sensors 350 may be configured to obtain sensor information from a user of the ear-worn device 308 and/or from an environment in which the ear-worn device 308 is worn by the user. The processing unit 326 may receive sensor readings from the one or more sensors 350 and may generate one or more outputs based on these sensor readings. For example, the processing unit 326 may configure a light-emitting diode included on the ear-worn device (not shown) to flash according to a preconfigured patterned based on the sensor readings.
Examples illustrated in the accompanying drawings may depict one or more embodiments of the ear-worn device as being configured for use with a left ear of a user. However, any descriptions or illustrations of the foregoing ear-worn devices that cause the ear-worn device to be suitable for use with a left ear of a user are made merely for ease of description. As such, unless otherwise limited by the claims, there is no requirement that the ear-worn devices described above must be configured for use only with left ears. For example, without loss of generality, any of the above ear-worn devices may be configured to couple to a right ear of a user by mirroring the structures described and illustrated above. Further, in some embodiments (not shown), any of the various ear-worn devices described above may be utilized with a mirrored ear-worn device that is configured to function on an opposite ear. In such embodiments, an ear-worn device and a mirrored ear-worn device may operate together as part of a single audio system because the ear-worn device may be configured for use with one ear of the user, and the mirrored ear-worn device may be coupled for use with the other ear (or vice versa). For example, in some embodiments in which the ear-worn device and the mirrored ear-worn device are configured as wearable audio systems, the user may utilize the ear-worn device and the mirrored ear-worn device together to experience stereophonic sounds in which an audio source is played simultaneously or nearly simultaneously through both the ear-worn device and the mirrored ear-worn device.
It is to be understood that not necessarily all objects or advantages may be achieved in accordance with any particular embodiment described herein. Thus, for example, those skilled in the art will recognize that certain embodiments may be configured to operate in a manner that achieves or optimizes one advantage or group of advantages as taught herein without necessarily achieving other objects or advantages as may be taught or suggested herein.
Conditional language such as, among others, “can,” “could,” “might” or “may,” unless specifically stated otherwise, are otherwise understood within the context as used in general to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or steps. Thus, such conditional language is not generally intended to imply that features, elements and/or steps are in any way required for one or more embodiments or that one or more embodiments necessarily include logic for deciding, with or without user input or prompting, whether these features, elements and/or steps are included or are to be performed in any particular embodiment.
Conjunctive language such as the phrase “at least one of X, Y, and Z,” unless specifically stated otherwise, is otherwise understood with the context as used in general to present that an item, term, etc., may be either X, Y, or Z, or any combination thereof (e.g., X, Y, and/or Z). Thus, such language is not generally intended to, and should not, imply that certain embodiments require at least one of X, at least one of Y, or at least one of Z to each be present.
Unless otherwise explicitly stated, articles such as “a” or “an” should generally be interpreted to include one or more described items. Accordingly, phrases such as “a device configured to” are intended to include one or more recited devices. Such one or more recited devices can also be collectively configured to carry out the stated recitations. For example, “a processor configured to carry out recitations A, B and C” can include a first processor configured to carry out recitation A working in conjunction with a second processor configured to carry out recitations B and C.
It should be emphasized that many variations and modifications may be made to the above-described embodiments, the elements of which are to be understood as being among other acceptable examples. All such modifications and variations are intended to be included herein within the scope of this disclosure and protected by the following claims.
This application claims the benefit of priority to U.S. Provisional Application No. 62/556,385 entitled “ATTACHMENT APPARATUS,” filed on Sep. 9, 2017, the entire contents of the foregoing hereby incorporated by reference.
Filing Document | Filing Date | Country | Kind |
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PCT/US2018/050110 | 9/7/2018 | WO | 00 |
Number | Date | Country | |
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62556385 | Sep 2017 | US |