Patent · US Expired

Separation mechanism of developing device from photoreceptor in dividing electrophotographic copying machine into two sections

US4615605A · kind A · utility

21Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1985
Grant dateOct 7, 1986
Priority date
Expiry dateFeb 12, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1687
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic copying machine of the type in which the copying machine is separated into two sections including a photoreceptor, a developing device, a supporting device for rotatably supporting the developing device so that the developing device is rotated as automatically being separated from the photoreceptor according to the self-weight of the developing device when the copying machine is separated into the two sections. Either the developing device or the photoreceptor can be replaced without damaging the surface of the photoreceptor at all.

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