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Character recognition apparatus with inputting function of ruled lines

  • US 5,065,438 A
  • Filed: 10/24/1989
  • Issued: 11/12/1991
  • Est. Priority Date: 10/27/1988
  • Status: Expired due to Fees
First Claim
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1. A character recognition apparatus for inputting ruled lines which comprises:

  • an integrated tablet input device including an input panel and a display panel, the input panel detecting and recognizing information inputted by a stylus pen;

    virtual frame setting means for setting a number of virtual frames including grating-like sections within the input panel;

    detection means for detecting positional information of the stylus pen indicated on the input panel;

    conversion means for converting the positional information of the stylus pen detected by the detection means into a positional information of the virtual frame;

    memory means for storing the positional information of the virtual frame;

    comparison means for comparing through the positional information of the virtual frames the positions of the stylus pen provided before and after movement thereof on the input panel; and

    ruled line input means for inputting a ruled line with a unit length of one frame width and the ruled line being located in at least two virtual frames when the stylus pen is moved therebetween.

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