Invention Grant
- Patent Title: Electrophotographic apparatus, electrophotographic photoconductor drum, developing device and image forming device
- Patent Title (中): 电子照相设备,电子照相感光鼓,显影装置和图像形成装置
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Application No.: US12453028Application Date: 2009-04-28
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Publication No.: US08173339B2Publication Date: 2012-05-08
- Inventor: Makoto Takeda
- Applicant: Makoto Takeda
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: JP2008-163203 20080623
- Main IPC: G03G5/00
- IPC: G03G5/00

Abstract:
An electrophotographic apparatus includes a photoconductor, a plurality of a series of bump portions formed on a surface of the photoconductor, the bump portions having slopes with respect to a circumferential direction of the photoconductor, and each of the bump portions being spaced apart by a predetermined interval from adjacent bump portions with respect to the circumferential direction.
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