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Title:
画像読取装置
Document Type and Number:
Japanese Patent JP4370957
Kind Code:
B2
Abstract:

To provide an image reading apparatus in which electronic equipment comprising the image reading apparatus can be miniaturized and a reading defect hardly occurs.

A back light 11 is disposed on the lower side of a liquid crystal panel 1, a photosensor panel 21 is disposed on the upper side of the liquid crystal panel 1, and the photosensor panel 21 comprises a glass substrate. In such an image reading apparatus, a plurality of photosensors arrayed in the shape of matrix and driving circuit parts 24-26 for driving the photosensors are integrally formed in a reading area, the image reading apparatus is configured to read a subject, and the size of the reading area 23 is made comparatively large, so that a reading defect hardly occurs. Furthermore, it is not necessary to provide an area to dispose a photosensor panel therein separately from the display panel, thereby miniaturizing electronic equipment comprising the image reading apparatus.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Kazuhiro Sasaki
Minoru Kamihara
Application Number:
JP2004091191A
Publication Date:
November 25, 2009
Filing Date:
March 26, 2004
Export Citation:
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Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G06F3/041; H01L27/146; G06F3/042; G06T1/00; H01L29/786; H04N1/028; H04N1/10; H04N1/107; H04N5/335; H04N5/369; H04N5/374; H04N5/376
Domestic Patent References:
JP5244346A
JP2004045636A
JP2004029788A
JP4207666A
JP4359570A
JP8102924A
JP8008414A
JP9251496A
JP9098267A
JP2003233330A
JP2003255378A
JP2002245443A