Photocopying – Projection printing and copying cameras – Multicolor picture
Patent
1977-12-20
1979-07-17
Griffin, Donald A.
Photocopying
Projection printing and copying cameras
Multicolor picture
355 20, 355 64, G03B 2776, G03B 2778, G03B 2732
Patent
active
041617096
ABSTRACT:
A microform document and information recording camera such as a microfiche or microfilm camera having a color indicating means, preferably a rotatable drum or drums indicating predominant colors which can be manually or automatically set to coincide with predominant colors being recorded and which is arranged to set the timing of a shutter to a correct exposure for the predominant color and/or to insert a filter into a path between the camera lens and the front focal plane of the lens with the possibility of controlling lighting and lighting filters arranged to illuminate a record on a record copying platen; in one embodiment a cathode ray tube can provide an alternative image source and in which case the color indicating means is automatically set when the cathode ray tube is in operation.
REFERENCES:
patent: 2952188 (1960-09-01), Bang
patent: 3006260 (1961-10-01), Smith et al.
patent: 3402636 (1968-09-01), Gemmer et al.
patent: 3459888 (1969-08-01), Sokolov
patent: 3801198 (1974-04-01), David
patent: 3826571 (1974-07-01), Spence-Bate
patent: 3836246 (1974-09-01), Bowker
patent: 3887279 (1975-06-01), Rubin
patent: 3914721 (1975-10-01), Pollock
patent: 3947112 (1976-03-01), Hahn et al.
patent: 4056317 (1977-11-01), Lewis
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