COMPUTER MOUSE HAVING A CAPACITIVE TRIGGER LAYER
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Feb 4, 2013
filing date -
Feb 4, 2013
priority date (Note) -
Abandoned
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Abstract
A computer mouse is provided with a curved cover, an operating zone formed on an outer surface of the cover, and a capacitive trigger layer formed on an inner surface of the cover, the capacitive trigger layer including first and second sensors arranged in matrix, the first sensors arranged perpendicular to the second sensors, and the sensors corresponding to the operating zone so that a touch of the operating zone changes capacitances of the sensors to generate a touch signal; a PCB disposed on the base and including a controller for processing and transmitting the touch signal, and a photo-sensing assembly for sensing reflected light, generating a signal representing the reflected light, and processing the reflected light signal; and a base complementarily, detachably secured to the cover, and a light guide for directing and converging light disposed on the base.
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