Patent · US Expired

Electrophotographic apparatus with detachable photoconductive drum

US4076402A · kind A · utility

14Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1976
Grant dateFeb 28, 1978
Priority date
Expiry dateJan 30, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1651
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductive drum is rotatably mounted on a shaft and is axially movable for removal from the apparatus. One or more guide rollers are disposed below and adjacent to one end of the drum so that a small axial movement of the drum will move the drum into supporting engagement with the guide rollers. The drum rolls over the guide rollers for easy removal from the apparatus. The guide rollers may also be movable so that the drum is moved into supporting engagement with the guide rollers and the drum and guide rollers are then removed from the apparatus in a unitary manner.

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