Invention Grant
- Patent Title: Photosensitive body having electrical connection arrangement
- Patent Title (中): 具有电连接装置的感光体
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Application No.: US12372877Application Date: 2009-02-18
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Publication No.: US08086140B2Publication Date: 2011-12-27
- Inventor: Hideaki Deguchi
- Applicant: Hideaki Deguchi
- Applicant Address: JP Nagoya-shi, Aichi
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi
- Agency: Banner & Witcoff, Ltd.
- Priority: JP2008-059231 20080310
- Main IPC: G03G15/00
- IPC: G03G15/00

Abstract:
A photosensitive body for electro-photography includes an electrically conductive photosensitive drum, an electrically conductive shaft, and an electrically conductive contact member. The photosensitive drum is rotatable relative to the shaft. The shaft includes a cylindrical shaft body and a metal coating formed on the outer surface of the shaft body and made from an electrically conductive material having an ionization tendency lower than that of a substrate of the shaft body. The contact member has an engagement portion in fitting engagement with an inner peripheral surface of the drum body, and has a contact portion resiliently and slidingly contacting the shaft to provide an electrical contact between the photosensitive drum and the shaft. The contact portion is made of a material whose ionization tendency is higher than that of the metal coating.
Public/Granted literature
- US20090226214A1 Photosensitive Body Having Electrical Connection Arrangement Public/Granted day:2009-09-10
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