Patent · US Expired

Image forming apparatus

US4916489A · kind A · utility

9Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateMar 2, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/36
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There is disclosed an image forming apparatus capable of superposing two deesired images, by erasing a part of a latent image with light-emitting elements and forming another image with same light-emitting elements.

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