Method and apparatus for reproducing color separation picture im

Details Method and apparatus for reproducing color separation picture im Method and apparatus for reproducing color separation picture im

1985-09-11

1987-02-24

Yuen, Henry C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 80, H04N 146

Patent

active

046461442

ABSTRACT:
Each of original pictures is pasted up to a mask sheet in which respective trimming areas corresponding to each of said original pictures is transparent and other areas thereof are made of a material having high reflective coefficient, according to a desired layout, and the mask sheet is set up on the scanning drum of the colors scanner to carry out photoelectric scanning, and then a picked up signal basing on difference in scanning light beam reflection level between the trimmed areas of the original pictures and the areas having high reflective coefficient, is appropriately switched to exposingly record the desired color separation picture image and/or a mask pattern.

REFERENCES:
patent: 3739078 (1973-06-01), Pugsley et al.
patent: 3878559 (1975-04-01), Pugsley
patent: 4096519 (1978-06-01), Hoffrichter et al.
patent: 4293872 (1981-10-01), Keller et al.
patent: 4315280 (1982-02-01), Tsuda
patent: 4319268 (1982-03-01), Yamada
patent: 4402007 (1983-08-01), Yamada
patent: 4558356 (1985-12-01), Toda et al.
patent: 4564859 (1986-01-01), Knop et al.

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