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Information processor

  • US 5,850,058 A
  • Filed: 11/12/1996
  • Issued: 12/15/1998
  • Est. Priority Date: 11/17/1995
  • Status: Expired due to Fees
First Claim
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1. An information processor including a tablet type input unit having an input pen and a tablet for detecting a position indicated by said input pen,wherein said input pen includes:

  • an image pickup circuit for photographing an area in the vicinity of a pen head of said input pen;

    a correction circuit for correcting deformation of an image which is photographed by said image pickup circuit; and

    a transmission unit for transmitting image data which is corrected by said correction circuit to said tablet, andwherein said information processor includes data detection means for restoring the image the data of which is transmitted to said tablet.

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