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Position input apparatus encluding a position detector input apparatus

  • US 4,989,040 A
  • Filed: 12/20/1988
  • Issued: 01/29/1991
  • Est. Priority Date: 12/21/1987
  • Status: Expired due to Term
First Claim
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1. A position input apparatus comprisingposition detecting means for applying output corresponding to a pressed position;

  • complementary operating means for operating to complement the pressed position on the basis of both an output applied from the position detecting means and an output applied from the position detecting means when reference position is pressed by pressing the position pressing means;

    region discriminating means for discriminating a region to which the pressed position belongs when the position detecting means is pressed;

    control means for controlling the complementary operating means to perform complementary operation based on the reference points in the region to which the pressed position belongs, andat least more than three reference points and the regions between the neighboring reference points being set into the position detecting means.

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