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INFORMATION INPUT APPARATUS

  • US 20010012001A1
  • Filed: 07/06/1998
  • Published: 08/09/2001
  • Est. Priority Date: 07/07/1997
  • Status: Active Grant
First Claim
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1. An information input apparatus comprising:

  • a semi-transparent screen that functions as an operator input manipulation surface;

    pickup means for picking up an input manipulation of an operator on the semi-transparent screen by capturing only light or electromagnetic waves in a predetermined wavelength range that comes through the semi-transparent screen, to thereby produce a pickup signal; and

    control processing means for generating detection image information corresponding to the input manipulation of the operator based on the pickup information, and for executing a control process based on input manipulation information that is recognized based on the detection image information.

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