Invention Grant
- Patent Title: Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through developing opening
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Application No.: US15687939Application Date: 2017-08-28
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Publication No.: US10168641B2Publication Date: 2019-01-01
- Inventor: Sho Shirakata
- 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
- Priority: JP2014-014167 20140129; JP2014-228903 20141111
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developing device includes a developer carrying member for developing an electrostatic image with a developer, a developer container including a developing opening, and a developer supplying member for supplying the developer to a developing chamber through the developing opening. The developer supplying member includes a shaft member rotatably supported by the developer accommodating portion and a feeding member, wherein the feeding member includes a first feeding portion and a second feeding portion. The first feeding portion is provided in a downstream side, and the second feeding portion is provided in an upstream side with respect to a rotational direction of the shaft member.
Public/Granted literature
- US20170357184A1 DEVELOPING DEVICE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS Public/Granted day:2017-12-14
Information query
