Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
Patent
1975-10-06
1977-07-05
Stephan, Steven L.
Optics: image projectors
Selective data retrieval
Plural picture rows on single microcard
G03B 2308
Patent
active
040336840
ABSTRACT:
A microfiche reader permitting automatic loading and unloading of a microfiche, and rapid, automatic location of a frame on the microfiche in response to keyed input, which is converted to electrical values supplied to drive a frame location device carrying the microfiche in required directions to a requisite setting.
REFERENCES:
patent: 2323372 (1943-07-01), Bryce
patent: 3528735 (1970-09-01), Blutt et al.
patent: 3671116 (1972-06-01), Leutwer et al.
patent: 3708677 (1973-01-01), Volk et al.
patent: 3751152 (1973-08-01), Rinehart
patent: 3790266 (1974-02-01), Ueda et al.
Endo Hiroshi
Toriumi Shiro
Ueda Nobuo
Yamagishi Seiichi
Minolta Camera Kabushiki Kaisha
Stephan Steven L.
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