Patent · US Expired

Apparatus for forming a copy of an original image on a sheet of paper

US5532812A · kind A · utility

6Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateOct 7, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0119
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image forming apparatus includes a plurality of image forming units each having a photoconductive drum for forming a latent image and a developing device for developing the latent image, for providing different-color developed images, an exposing device for projecting light according to image information, and a plurality of mirror members for controlling the optical passage of the exposing device so as to expose a selected photoconductive drum without shifting the exposing device, thereby simplifying the apparatus and allowing for a stable drive.

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