G - Physics – 06 – K
Patent
G - Physics
06
K
352/57
G06K 7/08 (2006.01)
Patent
CA 1084163
Abstract of the Disclosure A magnetic card reader for providing an output to a utilization device. A plurality of reed switches are arranged to coplanar relationship and means is provided for maximizing the flux of magnetized spots of a magnetically coded card so that a predetermined magnetized spot actuates a predetermined reed switch of the reader without requiring any internal magnetic biasing. The flux of the magnetized spots is maximized by pro- viding relatively large contiguous areas of a polarity reversed from that of the magnetized spot which actuates a switch.
268135
George H. Riches And Associates
Sedley Bruce S.
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