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Selective call receiver having a variable frequency vibrator
Briefly, according to the invention, a electronic device comprises a receiver for receiving a message and having a vibrator alert capable of vibrating at a selected one ...
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Electromagnetic radiation alerting device for use with a cellular telephone
The striking deficiencies of existing technologies, outlined above, lead to the inescapable conclusion that there is a pressing need for radiation warning devices that ...
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Foldable portable terminal
The invention claimed is: 1. A portable terminal comprising: a first cabinet comprising a display panel that displays information, and a second cabinet comprising ...
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Scan type display device with image scanning function
Therefore, it is an object of the present invention to provide a scan type display device which has a function for scanning or reading an image on an original and ...
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Lighted message fan
The present invention provides a method of emitting a lighted visual image in the form of letters, words or detailed graphic logos from a rotating body, such as a ...
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Electronic audio accessory for use with automotive stereo loudspeakers
OF THE INVENTION A preferred embodiment of the invention is now described in detail. Referring to the drawings, like numbers indicate like parts throughout the views. A...
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Hand-held e-mail device
The present invention overcomes the problems noted above and satisfies the needs in this field for a hand-held electronic device with a keyboard optimized for use with ...
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Methods and apparatus to increase sound quality of piezoelectric devices
Accordingly, an object and advantage of the present invention is to provide a vibrating piezoelectric transducer for a personal communication device that is easily ...
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Music apparatus with various musical tone effects
It is an object of the present invention to provide a music apparatus capable of adding various effects to music sounds. According to one aspect of the present invention,...
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Electronic device and interface device
In view of the foregoing problems, the present invention is made, and an object of the present invention is to provide an electronic device and an interface device, ...
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