Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data verification
Patent
1988-02-25
1989-09-12
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Data verification
235437, G11B 509, G06K 500
Patent
active
048665452
ABSTRACT:
A system and method for embossing a plurality of lines and recording encoded tracks of digitally encoded characters for credit cards is disclosed. The system provides an improved recording station for sequentially recording the characters and verifying that the characters were recorded without error. The improved method verifies the accuracy of the encoded data by a comparison of recorded data with data which was the source of the recorded data.
REFERENCES:
patent: 3579211 (1971-05-01), Larsen
patent: 4558380 (1988-12-01), Porter
Cucksey Edward L.
Hinton James L.
Kull Leo
LaManna Richard J.
Canney Vincent P.
National Business Systems Inc.
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