Invention Grant
- Patent Title: Developing device
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Application No.: US17129657Application Date: 2020-12-21
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Publication No.: US11556081B2Publication Date: 2023-01-17
- Inventor: Masafumi Takahashi , Tomohiro Shiomi , Teruaki Tsurusaki , Shunichi Koga , Osamu Ariizumi , Hideaki Suzuki
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. I.P. Division
- Priority: JPJP2018-017375 20180202,JPJP2018-230244 20181207
- Main IPC: G03G15/09
- IPC: G03G15/09 ; G03G15/08 ; G03G15/095 ; G03G15/20
Abstract:
A developing device includes a developer container configured to contain a developer, a developing carrying member configured to carry and feed the developer to a developing position, and a regulating member configured to regulate an amount of the developer carried by the developer carrying member, wherein the developer carrying member includes a magnet provided non-rotatably and stationarily inside the developer carrying member, and wherein the developer carrying member is provided with information regarding magnetic flux density of the magnet.
Public/Granted literature
- US20210109461A1 METHOD FOR FIXING REGULATING BLADE, DEVELOPING DEVICE, DEVELOPER BEARING MEMBER, AND MAGNET Public/Granted day:2021-04-15
Information query
