Virtual data entry device and method for input of alphanumeric and other data
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United States of America Patent
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Dec 4, 2007
Grant Date -
May 11, 2006
app pub date -
Dec 21, 2005
filing date -
May 29, 2000
priority date (Note) -
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Abstract
A data input device including an optically generated image of a data input device, the image including at least one input zone actuable by an action performed thereon by a user, a sensor operative to sense the action performed on the at least one input zone, and to generate signals in response to the action, and a processor in communication with the sensor operative to process the signals for performing an operation associated with the at least one input zone.
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