Patent · US Expired

Retractable shield for photosensitive member

US6470159B2 · kind B2 · utility

4Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 2001
Grant dateOct 22, 2002
Priority date
Expiry dateFeb 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1609
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process unit for use in an electrophotographic image forming apparatus includes a carrying handle, a photosensitive member, a process device and a moveable cover connected to the process unit and shielding an area of the periphery of the photosensitive member. The cover is designed to retract from its shielding position for the process unit and is installed into the body of the image forming apparatus. Retraction of the cover is preferably caused by the action of grasping the handle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.