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Tracking and pressure-sensitive digital pen

  • US 20030146906A1
  • Filed: 02/04/2002
  • Published: 08/07/2003
  • Est. Priority Date: 02/04/2002
  • Status: Abandoned Application
First Claim
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1. A digital pen with tracking and pressure-sensitive functions, said digital pen comprising:

  • a pen core with a tracking module in said digital pen, said tracking module for detecting said pen core shifted in a direction with an optical signal; and

    a pressure-sensitive module connected with said pen core, said pressure-sensitive module for detecting said pen core that is under a pressure and is shifted relatively to said digital pen and converting said pressure into an electric signal.

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