Patent · US Expired

Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus

US7341813B2 · kind B2 · utility

2Cited by
25References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2004
Grant dateMar 11, 2008
Priority date
Expiry dateAug 24, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00957
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an electrophotographic photoreceptor and an electrophotographic member, which have superior mold releasing and sliding properties and are able to maintain these properties over long periods of time, the photoreceptor comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer, the electrophotographic member comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer and filling voids in the first layer, and further provides a process cartridge equipped with said electrophotographic photoreceptor or said electrophotographic member, and an image forming apparatus.

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