Patent · US Expired

Electrostatic latent image apparatus

US5159389A · kind A · utility

15Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateOct 18, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0497
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrostatic latent image member for use in an electrophotographic machine which can simultaneously perform such as charge not by a corona discharge, exposure, developing, cleaning, and the like, where a photosensitive unit including a photoconductive layer is laminated on a transparent supporting member, and the photosensitive unit which is added with an element for trapping an electric charge being injected in the vicinity of its surface can trap the electric charge being injected therein by a magnetic brush making contact with the outer surface of the photosensitive unit.

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