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Handwriting input device

  • US 6,104,388 A
  • Filed: 06/25/1998
  • Issued: 08/15/2000
  • Est. Priority Date: 07/18/1997
  • Status: Expired due to Fees
First Claim
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1. A handwriting input device having a pen body in a shape of a pen, said handwriting input device including, inside said pen body:

  • a pen stem holder for holding a pen stem in such a way that a part of said pen stem sticks out of said pen stem holder through an opening provided at one end of said pen stem holder, said pen stem holder having a hemispherical projection formed in its middle portion;

    an omnidirectional pressure sensor having an operation shaft formed integrally with an actuator;

    a data processor for processing electric signals outputted from said sensor; and

    a connector for connecting a tail cap portion of said pen stem holder to said operation shaft of said sensor.

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