Solid state image pickup device

Details Solid state image pickup device Solid state image pickup device

2007-10-30

2007-10-30

Ho, Tuan (Department: 2609)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C348S250000

Reexamination Certificate

active

10766461

ABSTRACT:
In an image reading apparatus using a solid state image pickup element, a smear amount and the total received light amount at whole image taking region of the CCD linear sensor when a light source is turned on without film, are measured and calculated.Using a ratio of the total received light amount when a light source is turned on without film to the one at the time of image reading, a smear correction data of each line is calculated for correction processing.

REFERENCES:
patent: 6798450 (2004-09-01), Baer
patent: 2000-50165 (2000-02-01), None

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