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Title:
IMAGE READING APPARATUS
Document Type and Number:
Japanese Patent JP2007074534
Kind Code:
A
Abstract:

To provide a color image reading apparatus of a sheet-through type that establishes the compatibility between reduction in a consumed current of light sources and reduction in data stored in a memory.

The color image reading apparatus of the sheet-through type applies intermittent lighting between lighting and extinction to the light source in one color among the light sources on every other line when a blank part exists on an original and a line sensor reads the blank part.


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Inventors:
KONUMA MAKI
Application Number:
JP2005000260979
Publication Date:
March 22, 2007
Filing Date:
September 08, 2005
Export Citation:
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Assignee:
CANON KK
International Classes:
H04N1/04; G03B27/54; G06T1/00
Attorney, Agent or Firm:
西山 恵三
内尾 裕一