Unit record reader

Details Unit record reader Unit record reader

1979-12-05

1981-04-07

Cook, Daryl W.

Registers

Coded record sensors

Particular sensor structure

235475, G06K 708, G06K 1300

Patent

active

042608791

ABSTRACT:
A power driven belt provides back-up pressure for a check or similar document bearing magnetic information as the document moves past a reading transducer. The belt is resiliently urged against cylindrical bearing surfaces adjacent the transducer to provide a non-critical geometry.

REFERENCES:
patent: 3109924 (1963-11-01), Frederick
patent: 3218440 (1965-11-01), Albosta
patent: 3646323 (1972-02-01), Young et al.
patent: 3801804 (1974-04-01), Von Glahn et al.
patent: 3818446 (1974-06-01), Benson
patent: 4112470 (1978-09-01), Yamauchi
patent: 4181920 (1980-01-01), Cerekas
Excerpt from Manual Relating to IBM Product "1419", form 225-6575-4, pp. 2-5, 2-6.
Excerpt from Manual Relating to IBM Product "1255", SY24-3555-2, pp. 3-10, 3-11.
Excerpt from IBM Service Publication PN 4134052, PN 4134320, PN 4134321, PN 4134322, Relating to IBM Product "3890".

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