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Puncher and method of controlling the puncher

  • US 5,019,695 A
  • Filed: 11/15/1989
  • Issued: 05/28/1991
  • Est. Priority Date: 11/29/1988
  • Status: Expired due to Term
First Claim
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1. A card puncher comprising:

  • means for storing data on a target quantity of conveyance of a card corresponding to a position where the card is punched;

    means for conveying the card;

    means for driving the conveying means by a quantity corresponding to the data on the target quantity of conveyance;

    means for measuring a quantity of coast of the card after the drive of the conveying means by the drive means is terminated; and

    means for punching the card if a sum of the target quantity of conveyance and the measured quantity of coast of the card is within an allowable limit.

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