IMAGE READER AND ILLUMINATION MECHANISM

PROBLEM TO BE SOLVED: To provide an image reader capable of the reduction of power consumption by improving the use efficiency of light. SOLUTION: This image reader has: a sensor board 11 having photoelectric conversion elements 14 for receiving reflected light of a document 13 in an array state; an...

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Bibliographic Details
Main Authors KATO HIROMI, IZUMI YOSHIHIRO
Format Patent
LanguageEnglish
Published 24.02.2005
Edition7
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CALCULATING
CINEMATOGRAPHY
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ELECTROGRAPHY
HOLOGRAPHY
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHOTOGRAPHY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:PROBLEM TO BE SOLVED: To provide an image reader capable of the reduction of power consumption by improving the use efficiency of light. SOLUTION: This image reader has: a sensor board 11 having photoelectric conversion elements 14 for receiving reflected light of a document 13 in an array state; and an illumination device 12 disposed on a light reception face side of the sensor board 11 for illuminating the document 13 and leading the reflected light from the document 13 to the sensor board 11. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030402061