Patent · US Expired

Image forming apparatus capable of forming an erasable image

US5394231A · kind A · utility

65Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1993
Grant dateFeb 28, 1995
Priority date
Expiry dateJul 30, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/04018
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus capable of forming both of erasable images and images to be stored, and increasing the number of times that a single sheet with an image can be repetitively decolorized and reused. The apparatus includes a photoconductive element for electrostatically forming a latent image representative of image data. A developing device develops the latent image formed on the photoconductive element by either of an ordinary undecolorizable toner and a decolorizable toner.

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