Puncher and method of controlling the puncher

Details Puncher and method of controlling the puncher Puncher and method of controlling the puncher

1989-11-15

1991-05-28

Trafton, David

Registers

Record controlled calculators

With punching

235437, 235449, 235462, G06C 1108, G06F 1512

Patent

active

050196952

ABSTRACT:
A card puncher for punching as a yardstick of use a card for getting coupon tickets on and used as tickets on omibuses and electric trains, and a method of controlling the card puncher. Data on a target quantity of conveyance of the card correponding to a position where the card is punched is stored in memory. A card conveyer is driven to convey the card by a quantity corresponding to data on the target quantity of conveyance stored in the memeory. A quantity of coast of the card after the drive of the card conveyer is teminated is measured. If the sum of the target quantity of conveyance and the measured quantity of coast of the card is within a predetermined allowable limit, the card is punched. If otherwise, data on the target quantity of conveyance in the memory is corrected such that the sum falls within the predetermined allowable limit, the card is returned to a position where the punching starts and the punching operation is retried.

REFERENCES:
patent: 3735093 (1973-05-01), Kendall et al.
patent: 3818189 (1974-06-01), Stone et al.
patent: 4172552 (1979-10-01), Case et al.
patent: 4331863 (1982-05-01), Sidline et al.

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