Invention Grant
US08173339B2 Electrophotographic apparatus, electrophotographic photoconductor drum, developing device and image forming device 有权
电子照相设备,电子照相感光鼓,显影装置和图像形成装置

  • 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
  • Application No.: US12453028
    Application Date: 2009-04-28
  • Publication No.: US08173339B2
    Publication 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
Electrophotographic apparatus, electrophotographic photoconductor drum, developing device and image forming device
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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