Invention Grant
- Patent Title: Conductive member and process cartridge having it and image forming apparatus having the process cartridge
- Patent Title (中): 具有它的导电构件和处理盒以及具有处理盒的成像设备
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Application No.: US11340533Application Date: 2006-01-27
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Publication No.: US07693456B2Publication Date: 2010-04-06
- Inventor: Yutaka Narita , Makoto Nakamura , Akiko Tanaka , Taisuke Tokuwaki , Tadayuki Oshima , Hiroki Furubayashi
- Applicant: Yutaka Narita , Makoto Nakamura , Akiko Tanaka , Taisuke Tokuwaki , Tadayuki Oshima , Hiroki Furubayashi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-019517 20050127
- Main IPC: G03G15/02
- IPC: G03G15/02 ; G03G21/18 ; G03G15/08 ; G03G15/20
Abstract:
A conductive member including a conductive supporting body (1), an electric resistance adjusting layer (2) formed on the conductive supporting body (1), and space holding members (3, 3) provided on opposite ends of the electric resistance adjusting layer (2), at least one engaging projection (50, 60,70, 80) being provided on one of the electric resistance adjusting layer (2) and each of the space holding members (3, 3), and an engaging opening (51, 61, 71, 81) in which the engaging projection is inserted being provided in the other of the electric resistance adjusting layer (2) and each of the space holding members (3, 3).
Public/Granted literature
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