Invention Grant
US07129474B2 Unit for scanning an image and an image forming apparatus for using it
有权
用于扫描图像的单元和用于其的图像形成装置
- Patent Title: Unit for scanning an image and an image forming apparatus for using it
- Patent Title (中): 用于扫描图像的单元和用于其的图像形成装置
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Application No.: US10890985Application Date: 2004-07-15
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Publication No.: US07129474B2Publication Date: 2006-10-31
- Inventor: Shigeo Kobayashi
- Applicant: Shigeo Kobayashi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: JP2003-198593 20030717
- Main IPC: H01J3/14
- IPC: H01J3/14 ; H01J5/16 ; H01J40/14 ; G02B7/02 ; G02B15/14
Abstract:
An image scanning unit includes at least two lens groups for imaging a reflected image of a manuscript on a lined photoelectric conversion element (12), lens barrels (14, 15) for holding the lenses, respectively, and constituting an imaging lens system (16), a base member (10) on which the lined photoelectric conversion element (12) and the lens barrels (14, 15) are disposed, and intermediate holding members (13, 19) for mounting at least one of the lens barrels (14) and the lined photoelectric conversion element (12) on the base member (10).
Public/Granted literature
- US20050040324A1 Image scanning unit and image forming apparatus Public/Granted day:2005-02-24
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