Apparatus for reading the image information of a colored original

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United States of America Patent

PATENT NO 4647961
SERIAL NO

06757792

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD A CORP OF JAPANNO 3-6 1-CHOME NAKA-MAGOME OHTA-KU TOKYO 143

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asai, Takahiro Yokohama, JP 300 3450
Asano, Shunji Funabashi, JP 2 28
Kammoto, Yoshiaki Tokyo, JP 3 182
Kouchiwa, Taira Kamakura, JP 16 405
Saitoh, Masanori Komae, JP 42 639

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