The present invention relates generally to an apparatus for assisting in the location of a lost or misplaced object.
In recent years, advances in technology have allowed manufacturers of various devices and objects to make their devices and objects smaller and smaller. While smaller devices are often more convenient, when the devices and objects are lost or misplaced, locating these devices and objects is oftentimes difficult, frustrating and many times impossible. Consequently, owners of these devices and objects oftentimes give up searching for the devices and simply electing to replace them rather than continue searching for the missing device or object. Over the years, various devices have been developed to assist in the location of objects which have various advantages and shortcomings.
U.S. Pat. No. 4,507,653, issued on Mar. 26, 1985, to Bayer, describes an object finder device which can be mounted on a personal item. The device responds to a predetermined sound such as hand clapping, whistling, and the like by producing an audible signal. The effectiveness of this device is limited to the range where the designated sound reaches a threshold level and can be heard.
U.S. Pat. No. 4,558,307, issued Dec. 10, 1985, to Lienart van Lidt de Jeude, describes a light-actuated reminder device which attaches to keys, a wallet or a diary, and the like which would normally be left in a pocket or cabinet where light is absent. Upon exposure to light for a predetermined time, an alarm within the device sounds. A cover is provided for placement over the device sensor when not in operation. This system is impractical in that the device may be left in an area where light will not commonly reach, such as behind a couch. Also, the item could be left at a location with the cover on, resulting in inoperativeness of the system and loss of the item.
U.S. Pat. No. 5,598,143, issued on Jan. 28, 1997, to Wentz, describes a device for mounting in a location, such as near a television. The device selectively signals a plurality of control devices, known as beepers, upon actuation to activate a sound signal from each selected control device to disclose their location. This system does not provide for the location of any personal items, but only to remote control devices.
U.S. Pat. No. 5,629,677, issued on May 13, 1997, to Staino, Jr. describes a locator system particularly designed for eyeglasses. The eyeglass holder acts as the finding device and signals are transmitted from the holder to a device on the eyeglasses which emits an audible signal upon manual activation of the combination holder and finding device. This system is practically confined to eyeglasses and is not appropriate for use with any other personal items which are subject to loss.
U.S. Pat. No. 5,638,050, issued on Jun. 10, 1997, to Sacca et al., describes a finding device primarily used for the location of a television remote control. The primary novelty apparent in Sacca is the reduced power consumption of the receiver which activates an audible signaling device. However, this system is not amenable to finding a variety of discreet personal items. The finding device is also subject to being mislaid, thus prejudicing the reliability of the locator system.
U.S. Pat. No. 5,673,023, issued Sep. 30, 1997, to Smith, describes a locating system primarily designed for locating a remote control unit for a television, etc. which employs both light signaling and simulated speech sound signaling at the receiver portion, which is located on one of the respective remote control units. This system is practical for finding small objects such as keys or wallets, etc.
U.S. Pat. No. 5,677,673, issued Oct. 14, 1997, to Kipnis describes a wall-mounted personal item locator unit which has a plurality of labeled buttons which correspond to receiver units mountable on objects subject to loss. Each mountable receiver unit emits a characteristic sound such that upon activation of the item locator unit, the desired object is found by listening for its sound emission. An alternative system employs a transportable transmitter unit. The transmitter continually transmits an activation signal intermittently upon actuation. The selected receiver unit then sends a signal back to the transmitter thereby activating a flashing light such as a light-emitting diode (LED). As the user approaches the lost item, the rate of flashing increases. This light-emitting mode is used in addition to the sound-emitting device on the receiver. This system is of limited usefulness in the wall-mounted embodiment due to necessarily limited range. In the case of the portable locator, the locating device is itself subject to loss, thus compromising the system's overall reliability.
U.S. Pat. No. 5,680,105, issued Oct. 21, 1997, to Hedric describes a locating device for locating household objects by means of matching coded senders and receivers mounted on a rack when not in use. The elements for attachment are coded to respond to a multiplicity of corresponding individual finders. This system suffers from a design having a large number of parts which are subject to loss. The cost of having individual finders with separate circuits results in an unduly expensive locator system. The elements for attachment are relatively large and would not be appropriate for small objects such as key chains.
While the above-described devices are useful for the casual user, they provide little or no assistance to the hearing or visually impaired. What is needed is a locator device that offers assistance to the hearing or visually impaired in locating objects.
Embodiments of the present invention are directed to an article locator device with remote tokens for locating a plurality of articles to which each token is attached.
Other features and advantages of the present invention will become apparent after reviewing the detailed description of the preferred and alternative embodiments set forth below.
One aspect of the present invention is directed to an object locator system which comprises a transmitter that is capable of transmitting a plurality of signals. The system comprises a plurality of receivers, whereby each receiver is capable of being attached to an object. One receiver of the plurality emits a multi-frequency tone upon receiving a unique signal of the plurality of the signals transmitted by the transmitter.
Another aspect of the present invention is directed to an object locator system which comprises a plurality of receiver units. Each receiver unit comprises a first housing which is adapted to couple to an object as well as a light source that is configured to emit a first visual signal. Each receiver unit also comprises a speaker that is configured to emit a first audio signal upon receipt of an activation signal which is unique to the receiver unit. The system also includes a transmitter unit which comprises a second housing which has a plurality of buttons and a transmitter which is coupled to the buttons. The transmitter is configured to transmit the activation signal which is unique to a corresponding receiver unit upon depressing a corresponding button.
Another aspect of the invention is directed to a method of locating objects which comprises coupling a receiver to an object. The method also comprises transmitting a unique signal from a transmitter that is configured to produce a plurality of signals. The method comprises emitting a multi-frequency audio signal from the receiver upon receipt of the unique signal.
The above mentioned aspects of the present invention preferably and alternatively include additional aspects and features as follows. The multi-frequency tone further comprises at least two asynchronous periodic interlaced tones which are selected from the frequency range from and including approximately 0 Hz to approximately 10,000 Hz and alternatively 10,000 Hz to approximately 20,000 Hz. Alternatively, the multi-frequency tone is comprised of at least two synchronous tones, whereby the tones are periodic or continuous.
In the above aspects, the receiver is configured to emit light upon receiving the unique signal, which can be either continuous or periodic. The invention further comprises a bracket that is detachably coupled to the transmitter. The transmitter further comprises at least one speaker configured to emit a sound, preferably when the transmitter is detached from the bracket after a predetermined amount of time. In one embodiment, the sound is a multi-frequency tone comprised of at least two asynchronous periodic interlaced tones selected from the frequency range from and including approximately 0 Hz to approximately 10,000 Hz, or alternatively 10,000 Hz to approximately 20,000 Hz. The multi-frequency tone is alternatively comprised of at least two synchronous tones, which can be periodic or continuous. In another embodiment, the transmitter further comprises one or more light sources which are configured to emit light when the transmitter is detached from the bracket. The receiver further comprises one or more light sources which are configured to emit light upon receiving the unique signal.
The present invention is directed to a locator pager device 100 for finding misplaced and/or lost objects, such as keys, a television/VCR remote control, a pager, a cellular phone or wallet and the like. The present invention also includes a plurality of receivers 402 (
In the embodiment shown in
In one embodiment, the casing 102 includes four unique braille indicator markings 112, 114, 116, 118 disposed thereon, whereby each marking corresponds to a button. Thus, marking 112 corresponds to button 104, marking 114 corresponds to button 106, marking 116 corresponds to the button 108, and marking 118 corresponds to button 110. It is preferred that the markings are correspondingly also located on each token 402 (
In the embodiment shown in
In the embodiment shown in
In the embodiment shown in
In the embodiment shown in
The switch 206 is coupled to the power source (not shown) as well as the light sources 128 and the speaker 126. The switch 206 located on the back of the pager device 100 is preferably able to be set to one of four positions or settings: “Off”, “Light”, “Sound”, and “Light & Sound”. The different settings allow the user to easily locate the locator device 100 in the event that the locator device 100 is removed from the bracket 300 (
When the switch 206 is in the “Off” position, the pager device 100 will not emit any light or sound when disengaged from the bracket (300,
In the embodiment shown in
The pager 100 includes an emitter circuit (not shown) within, whereby the emitter circuit (not shown) is coupled to the power source (not shown) as well as the individual buttons 104, 106, 108, 110. The emitter circuit (not shown) includes a transmitter (not shown) which transmits a search signal uniquely associated with each one of the buttons 104, 106, 108, 110. Each unique search signal activates a corresponding receiving circuit (not shown) in the receiver 402 which is programmed to activate upon receiving the unique search signal from the pager 100. For example, button 104 when depressed will cause the transmitter (not shown) in the pager 100 to emit a search signal for the receiver 402 assigned to button 104. If the search signal reaches the receiving circuit (not shown) of the assigned receiver 402, the assigned receiver 402 will activate by emitting a sound and/or a light to aid the user in locating the receiver 402 and the object attached thereto. The search signal is preferably a Radio Frequency signal, although any other appropriate communication technique is alternatively contemplated.
The receiver 402 preferably includes a housing 404 which has an opening 406 which extends completely through the housing 404. The opening 406 allows an attachment ring 408 to be coupled to the receiver 402. In an alternate embodiment, the receiver 402 does not include an opening 406. The attachment ring 408 shown in
In the embodiment shown in
The receiver 402 preferably also includes a removable battery cover 412 as shown in
Preferably the receiver 402 includes an opening 418 with a speaker 420 located therein. In one embodiment, the speaker 420 emits a single tone frequency when activated. In an alternative embodiment, the speaker 420 emits a multi-tone frequency which includes one high-frequency audible tone and one low-frequency audible tone when activated. The two tones are emitted sequentially in an interlaced fashion such that at any given time, the speaker 420 is either emitting a low-frequency tone or a high-frequency tone. The high-frequency tone is selected from the frequency range of approximately 10,000 Hz to approximately 20,000 Hz. The low-frequency tone is selected from the frequency range of approximately 0 Hz to 10,000 Hz. Alternatively, the high and low frequency tones are selected from any range within the audible frequency spectrum. Alternatively, the two frequency tones are superimposed onto each other. In another embodiment, the tones are synchronous or asynchronous with one another. In one embodiment, each receiver 402 emits the same multi-frequency tone. In another embodiment, each receiver 402 emits a different multi-frequency tone. In addition, the tone difference in multi-frequency tones, such as a two tone sound, would aid a user who is hard of hearing in finding the receiver 402. Thus, this feature of the present invention is helpful to users who are visually and/or hearing impaired.
Each receiver 402 includes a receiver circuit (not shown) within which is coupled to the power source (not shown) as well as the speaker 420 and/or the light sources 502. The receiver circuit (not shown) includes a receiving element (not shown) which activates the speaker 420 and/or light sources 502 upon receiving a search signal sent by the pager device 100 which is unique to that receiver. As stated above, the search signal is preferably a Radio Frequency signal, although other communication techniques are contemplated. The receiving element (not shown) is configured to respond to a particular assigned signal frequency emitted from the pager device 100. Therefore, the receiving element (not shown) will not activate the speaker 420 and/or light sources 502 until it receives its assigned signal from the pager device 100. This allows the pager device 100 to emit one search signal without activating all of the other receivers 402. In one embodiment, the receiving element (not shown) is assigned its assigned search frequency by the manufacturer. In another embodiment, the receiving element (not shown) is assigned its assigned search frequency by the user.
In operation, the user couples one of the receivers 402 to one object which she would like to later locate. The user preferably performs the same process with the remaining receivers and other objects. The user then preferably writes the name of the object or places a picture of the object on the identification label 120 and places it under the protective barrier 122 next to the button which is assigned to the receiver 402 that is coupled to that object. Preferably the color of the button is the same as the color of the receiver 402, although it is not necessary. For example, if the user is trying to locate a set of keys (
Upon depressing the button 104, the transmitter (not shown) within the which transmits a search signal uniquely associated the button 104. If the search signal reaches the receiving circuit (not shown) of the receiver 402 associated with button 104, the receiving circuit will activate the speaker 420 and/or light source 504. It should be noted that the search signal transmitted by the pager 100 will not activate the receivers 402 associated with buttons 106, 108 and 110 due to the unique search signal.
While the system has been described with reference to specific embodiments, this description is not intended to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as other embodiments, will be apparent to persons skilled in the art upon reference to this description. It is therefore contemplated that the appended claims will cover any such modification or embodiments as fall within the true scope of the system described herein.
This Patent Application claims priority under 35 U.S.C. 119 (e) of the co-pending U.S. Provisional Patent Application Ser. No. 60/532,149 entitled, “ARTICLE LOCATOR APPARATUS WITH REMOTE TOKENS” by Andrew Parker et al., filed Dec. 22, 2003 (Attorney Docket No. SHPR-01418US0) which is hereby incorporated by reference.
Number | Date | Country | |
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60532149 | Dec 2003 | US |