Photocopying – Projection printing and copying cameras – Multicolor picture
Patent
1985-07-25
1986-09-09
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Multicolor picture
355 52, 355 73, 355 74, G03B 2732, G03B 2752
Patent
active
046105352
ABSTRACT:
An apparatus for reproducing at least one colored surface on a photographic emulsion. The apparatus consists essentially of a sensitometer 10, a mask 11 which is movable with respect to the top surface of the sensitometer, an exposure unit comprising a light source 12 and a filter box 13, and a central control unit 14 in the frame 9 of the sensitometer, equipped with a keyboard 15 for selecting references on a color chart, a series of function control keys 16 and a display screen 17. It allows the reproduction by controlled color synthesis of all color tones listed on a color chart.
REFERENCES:
patent: 1113549 (1914-10-01), Franke
patent: 3286586 (1966-11-01), Whitney
patent: 4320965 (1982-03-01), Kimura et al.
patent: 4390272 (1983-06-01), Anderson
patent: 4422752 (1983-12-01), Thurm et al.
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