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Input pen

  • US 6,707,451 B1
  • Filed: 09/05/1997
  • Issued: 03/16/2004
  • Est. Priority Date: 09/11/1996
  • Status: Expired due to Fees
First Claim
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1. An input pen for use in a pressure sensitive handwriting input unit, comprising:

  • a pen cylinder having a front end and a read end;

    a front input member disposed on said front end of said pen cylinder and having an input portion used for input operations, said front input member being made of a synthetic resin; and

    a rear input member disposed on said rear end of said pen cylinder and having an input portion used for input operations, said rear input member being made of an elastic material softer than said synthetic resin.

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