Digital microfiche and apparatus for accurately positioning the

Details Digital microfiche and apparatus for accurately positioning the Digital microfiche and apparatus for accurately positioning the

1978-07-07

1980-07-15

Cook, Daryl W.

Registers

Coded record sensors

Feed mechanisms

235454, 235487, G06K 1324, G06K 714, G06K 1906

Patent

active

042130409

ABSTRACT:
Microfiche cards bear digital information. The digital information includes information to be read and/or information for controlling a microfiche card transport and/or scanner in order to accurately position the microfiche card for information retrieval. Static alignment techniques are also disclosed for aligning the information content of a microfiche card with respect to the transport.

REFERENCES:
patent: 2594358 (1952-04-01), Shaw
patent: 3549895 (1970-12-01), Sidorsky
patent: 3598967 (1971-08-01), Berler
patent: 3660641 (1972-05-01), Levasseur

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