Reading method for data in card reader and card reader...

Details Reading method for data in card reader and card reader... Reading method for data in card reader and card reader...

2006-05-02

2006-05-02

Frech, Karl D. (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S450000, C235S493000

Reexamination Certificate

active

07036731

ABSTRACT:
A reading method for data in a card reader including: (a) inserting a card provided with a magnetic stripe into a card insertion part, (b) reading data in the magnetic stripe with a data read section at least at a time of insertion or extraction of the card, (c) comparing an output level from the data read section with a predetermined read decision reference value, and then (d) changing the read decision reference value when the data have not been read. The read decision reference value may be changed from a low sensitivity setting to a high sensitivity setting or maybe circularly changed. The reading method for data is effectively utilized for a manual card reader.

REFERENCES:
patent: 5714747 (1998-02-01), West et al.
patent: 04-040583 (1992-02-01), None
patent: 2001-283159 (2001-10-01), None

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