Image forming apparatus capable of detecting, analyzing and disp

Details Image forming apparatus capable of detecting, analyzing and disp Image forming apparatus capable of detecting, analyzing and disp

1988-09-01

1990-07-24

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355204, 356406, 358 80, G03G 1501, G03G 2100

Patent

active

049438344

ABSTRACT:
A color copier includes an optical sensor unit and analyzes colors of reflected light from an original to be copied by detecting spectroscopic color data of the reflected light. Amounts of toner of different colors for forming a color image are determined according to such detected spectroscopic color data.

REFERENCES:
patent: 4564287 (1986-01-01), Suzuki et al.
patent: 4653014 (1987-03-01), Mikami et al.
patent: 4742372 (1988-05-01), Takahashi
patent: 4830501 (1989-05-01), Terashita
patent: 4834541 (1989-05-01), Yamaba

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