US Patent 7738146 Image reading device
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Patent abstract
An image reading device has a CIS unit. The CIS unit is held by a carriage. A compression coil spring that presses the CIS unit toward a contact glass plate is disposed between the bottom surface of the carriage and the bottom surface of the CIS unit. An extension coil spring that pulls the CIS unit toward the carriage is attached between the bottom surface of the carriage and the center portion of the CIS unit.
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Patent Inventor Names
Hirofumi Oguri0
Takashi Ohama0
Tatsuya Sato0
Tetsuya Kato0
Yoichi Horaguchi0
Yoshinori Osakabe0
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Official Website
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US Patent 07738146 Image reading device US Patent 7738146 Image reading device
Infobox
Patent Number
07738146
Patent Number
7738146
Edits on 3 Jun, 2022
Golden AI
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Website URL
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US Patent 07738146 Image reading device
Infobox
Is a
Patent jurisdiction
Patent number
07738146
Date of patent
June 15, 2010
Patent application number
11459573
Date Filed
July 24, 2006
Patent primary examiner
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