Card reader

Details Card reader Card reader

1987-09-23

1989-06-13

Trafton, David L.

Registers

Coded record sensors

Feed mechanisms

235449, 235480, 235482, G06K 1300

Patent

active

048395080

ABSTRACT:
A magnetic card reader for reading data for electronic locks or the like is provided. The reader "reads" data both when the card is inserted and upon withdrawal, thereby decreasing the chances of misreading the data.

REFERENCES:
patent: Re29846 (1978-11-01), Genest et al.
patent: 3622991 (1971-11-01), Lehrer et al.
patent: 3705396 (1972-12-01), Nagaki et al.
patent: 3836753 (1974-09-01), Pass
patent: 3896293 (1975-07-01), Pass
patent: 4126780 (1978-11-01), Rosenthal et al.
patent: 4322613 (1982-03-01), Oldenkamp
patent: 4519228 (1985-05-01), Sornes

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