Photocopying – Projection printing and copying cameras – Multicolor picture
Patent
1983-06-03
1986-02-25
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Multicolor picture
G03B 2780
Patent
active
045726574
ABSTRACT:
A color printer wherein densities of blue, green and red colors of an object copied print with respect to an original color picture for setting standard copying conditions by using the original color picture, a copied print is made by using the original color picture for setting standard copying conditions, densities of blue, green and red colors of the copied print are measured in an optical path of copying exposure, and the standard copying conditions are set on the basis of the functions of the measured densities of the object copied print and the copied print.
REFERENCES:
patent: 3051069 (1962-08-01), Neale
patent: 3647296 (1972-03-01), Long
patent: 3873200 (1975-03-01), Crete
patent: 3927938 (1975-12-01), Seigenji
patent: 4464045 (1984-08-01), Findeis et al.
Amano Tadashi
Ohkoshi Yasuo
Sato Yasuaki
Hayes Monroe H.
Konisiroku Photo Industry Co., Ltd.
Nilles James E.
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