Patent · US Expired

Electrophotographic process

US4769672A · kind A · utility

7Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1987
Grant dateSep 6, 1988
Priority date
Expiry dateSep 1, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0163
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A recording member (10) consists, for example, of one endless film-like belt that is folded in a recessed shape. A plurality of printing portions (1-4) are disposed in such a manner as to face the outer peripheral surface of the belt. This recording member is developed simultaneously by toners having different colors. The toner image is transferred to recording paper by transfer units that are disposed in such a manner as to face the upper projecting portion of the belt while interposing therebetween the recording paper that moves linearly along the upper part of the printing portions (1-5, 2-5, 3-5, 4-5).

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