Color adjustment device of color image forming apparatus

Details Color adjustment device of color image forming apparatus Color adjustment device of color image forming apparatus

1991-09-27

1992-08-11

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Multicolor picture

355 35, G03B 2732, G03B 2752

Patent

active

051383675

ABSTRACT:
A color adjustment device used for a copying machine has a chromaticity indication plate for indicating chromaticity with respect to four basic colors which can be recognized by a general user, four red, yellow, blue and green switches for selecting a chromaticity on the chromaticity indication plate, and a plurality of light emitting members for indicating a grade or level of chroma of each color. The user without expert knowledgement concerning color can adjust easily a color balance of an image outputted from the copying machine.

REFERENCES:
patent: 3069971 (1962-12-01), Simmon et al.
patent: 4319834 (1982-03-01), Terrill
patent: 4707120 (1987-11-01), Yamamoto
patent: 4963925 (1990-10-01), Miyazaki
patent: 4989032 (1991-01-01), Hull et al.
patent: 5043824 (1991-08-01), Suzuki
patent: 5068686 (1991-11-01), Taira

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