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MOBILE DEVICE WITH VIRTUAL KEYPAD

  • US 20100214267A1
  • Filed: 06/15/2006
  • Published: 08/26/2010
  • Est. Priority Date: 06/15/2006
  • Status: Abandoned Application
First Claim
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1. A mobile electronic device with a virtual input device, said mobile electronic device comprising:

  • an optical sensor, for detecting movement of a user'"'"'s fingers over a work surface, and for generating a signal responsive to the detected movement;

    an acoustic or vibration sensor, for detecting an impact of the user'"'"'s fingers on the work surface and for generating a signal responsive to the detected impact;

    a first processor, coupled to the optical sensor and a second processor coupled to the acoustic sensor, for receiving and processing the detected signals as input for the electronic device.

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