Invention Grant
- Patent Title: Corona charger including shutter
- Patent Title (中): 电晕充电器包括快门
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Application No.: US12640105Application Date: 2009-12-17
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Publication No.: US08731440B2Publication Date: 2014-05-20
- Inventor: Yuichi Makino , Hiroyuki Kidaka
- Applicant: Yuichi Makino , Hiroyuki Kidaka
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-324404 20081219
- Main IPC: G03G15/02
- IPC: G03G15/02
Abstract:
A charging device includes a corona charger, provided with an opening opposing a photosensitive member, for electrically charging the photosensitive member; a sheet-like member provided so that the sheet-like member can cover the opening; a movable device for moving the sheet-like member; and a regulating device for regulating a shape of the sheet-like member so that a central portion of the sheet-like member protrudes toward the corona charger with respect to a circumferential direction of the photosensitive member.
Public/Granted literature
- US20100158550A1 CORONA CHARGER INCLUDING SHUTTER Public/Granted day:2010-06-24
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