Patent · US Expired

Developing apparatus having developing units with a sliding member contacting a guide member

US5023670A · kind A · utility

3Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1990
Grant dateJun 11, 1991
Priority date
Expiry dateJun 27, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0126
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Guided through a sliding member by a guide member set before a photoreceptor, a plurality of developing units approach the photoreceptor in turn and face the photoreceptor, thereby to develop, at an open portion of the guide member with being projected by an enforcing member.

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