Color image scanning device

Details Color image scanning device Color image scanning device

1997-10-29

2000-06-20

Grant, II, Jerome

Image analysis

Color image processing

358518, 358519, 358521, 358530, G06K 900, H04N 146, G06F 308

Patent

active

060786841

ABSTRACT:
A color image scanning device including an optical color sensor that scans the same image three times for each of the primary colors (RGB) of light, and a sole image processing circuit that receives the scanned image data from the color sensor and corrects it when the color sensor performs scanning of the image. Correction data are stored in a plurality of bank memories of a single memory unit. The image processing circuit obtains desired correction data from the bank memories by a bank exchanging technique.

REFERENCES:
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patent: 5057914 (1991-10-01), Tsuji et al.
patent: 5281981 (1994-01-01), Kajita
patent: 5550653 (1996-08-01), TeWinkle et al.
patent: 5717839 (1998-02-01), Ichikawa
patent: 5914486 (1999-06-01), Yamamoto
European Search Report for European Application No. EP 97 11 8959, dated May 21, 1999.

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