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Virtual keyboard

  • US 7,034,806 B2
  • Filed: 01/13/1998
  • Issued: 04/25/2006
  • Est. Priority Date: 02/20/1997
  • Status: Expired due to Fees
First Claim
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1. A virtual keyboard comprising:

  • a display for displaying a keyboard;

    a transparent pressure-sensitive panel disposed on the display; and

    a processor for receiving information of positions detected and sent in a time sequence from the pressure sensitive panel when a special key is first pushed and thereafter when both of the special key and a general key are pushed at the same time, identifying a position of the pushed general key according to the received position information and outputting a code corresponding to the combination of the pushed special key and the general key corresponding to the identified position.

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