Microform information storage arrangement

Details Microform information storage arrangement Microform information storage arrangement

1975-01-08

1976-09-14

Sloyan, Thomas J.

Optics: image projectors

Selective data retrieval

Plural picture rows on single microcard

353120, 401061, G03B 2308

Patent

active

039804011

ABSTRACT:
A microform information storage unit for use with a microform reading apparatus is disclosed. The unit comprises a plurality of microform information storage members pivotally coupled along a common edge of a first body and a plurality of index members integrally coupled with the microform storage members in predetermined alignment with the microform members, the index members being integrally coupled along a common edge to an opposite edge of the first body whereby the index members and the microform members are adapted to be folded along the coupling edges. The index members have recorded thereon indicia for randomly retrieving information from the microform members when the indicia are aligned with reference means of the reading apparatus.

REFERENCES:
patent: 575865 (1897-01-01), Webber et al.
patent: 1838325 (1931-12-01), Phillips
patent: 3322027 (1967-05-01), Forbes et al.
Rogondino, "Visual Projection System," IBM Technical Disclosure Bulletin, vol. 9, No. 12, p. 1778 May 1967.

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