Image reading apparatus

Details Image reading apparatus Image reading apparatus

Filed on

2008-03-25

Date issued

2008-03-25

Examiner

Moe, Aung S. (Department: 2625)

Patent Class

Facsimile and static presentation processing

SubClass

Facsimile

SubSubClass

Picture signal generator

Other Related Categories

C358S475000, C358S509000, C358S512000, C382S274000, C382S275000

Type

Reexamination Certificate

Status

active

Patent number

10354042

Description

ABSTRACT:
An image reading unit according to the present invention includes a lamp to incorporate a change in temperature conditions to the emitting light amount, the lamp capable of illuminating an reading object with a light of a predetermined intensity, an image signal generation unit which generates an image signal corresponding to the reflected light generated when a reading object is illuminated, and a cooling unit which cools a predetermined range of the lamp, so that the intensity change in the light radiated from the lamp of the illumination unit, in the length direction of the illumination unit can be suppressed.

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patent: 2002/0074480 (2002-06-01), Wasserman
patent: 5-93161 (1993-12-01), None
patent: 2001-144907 (2001-05-01), None

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