Picture information retrieving system

Details Picture information retrieving system Picture information retrieving system

1974-04-12

1976-05-25

Aegerter, Richard E.

Optics: image projectors

Selective data retrieval

Film strip

250557, G03B 2312, G03B 2128

Patent

active

039588742

ABSTRACT:
A picture information retrieval system in which each time an initial position detecting mark provided in correspondence with the first picture on an information recording medium for detecting the first picture passes the initial position during the retrieval operation the content of the counting section is corrected.

REFERENCES:
patent: 3299272 (1967-01-01), Furakawa
patent: 3582660 (1971-06-01), Muller
patent: 3700320 (1972-10-01), Brewer
patent: 3730619 (1973-05-01), Fujimoto
patent: 3744890 (1973-07-01), Suzaki
patent: 3802771 (1974-04-01), Mickelson

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