Apparatus for reading the image information of a colored origina

Details Apparatus for reading the image information of a colored origina Apparatus for reading the image information of a colored origina

1985-07-22

1987-03-03

Capossela, Ronald C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 29, 358163, H04N 146

Patent

active

046479619

ABSTRACT:
An apparatus for reading an image information of a colored original including an original supporting member, an optical system and a reading device for reading out the image information separated in at least two colors and for converting the optical information into the electric output. A standard reflection member for white balance is arranged within an illuminating range of the original supporting member and outside of an effective range for reading out of the original. Output levels of electric circuits for each separated colors are compensated dependent on electric outputs of the reading device regarding to the image information for separated colors of the light reflected from the standard reflection member.

REFERENCES:
patent: 4136360 (1979-01-01), Hoffrichter et al.
patent: 4358794 (1982-11-01), Kurakami et al.
patent: 4368482 (1983-01-01), Machida et al.
patent: 4454532 (1984-06-01), Itani et al.
patent: 4523229 (1985-06-01), Kanmoto
patent: 4524388 (1985-06-01), Abe et al.
patent: 4554583 (1985-11-01), Saitoh et al.

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