Invention Grant
- Patent Title: Drum unit, cartridge, electrophotographic image forming apparatus and coupling member
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Application No.: US16275692Application Date: 2019-02-14
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Publication No.: US10539915B2Publication Date: 2020-01-21
- Inventor: Tomonori Mori , Tetsuo Uesugi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G21/18 ; G03G21/16
Abstract:
A drum unit includes a photosensitive drum in a coupling member. The coupling member includes an engageable member having a driving force receiving portion which is capable of entering a recess of a driving shaft to receive a driving force for rotating photosensitive drum. The coupling member includes a holding member configured to hold said engageable member so as to be slidable at least in a radial direction of said drum unit.
Public/Granted literature
- US20190179249A1 DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND COUPLING MEMBER Public/Granted day:2019-06-13
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