Patent · US Expired

Image forming apparatus for preventing damage to conductive fibers on a charging member

US5555079A · kind A · utility

5Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1994
Grant dateSep 10, 1996
Priority date
Expiry dateNov 16, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/025
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In an image forming apparatus including a charging element, a charged element, a developing element, and a cleaning element the dimensions of those elements satisfy either or both of the following relations: EQU C+D<A<B-D EQU C<E<A+D where A denotes a longitudinal dimension of the charging element; B denotes an effective longitudinal width of a photoconductive layer coated range on the charged element; C denotes a developing width in the longitudinal direction of a developing element; D denotes a vibrating width of the charging member; and E denotes a longitudinal dimension of a cleaning element for the charged element.

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