Patent · US Expired

Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members

US6473574B1 · kind B1 · utility

18Cited by
11References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2000
Grant dateOct 29, 2002
Priority date
Expiry dateApr 26, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/183
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a plurality of image bearing members for respectively bearing toner images, a moving member, a plurality of transfer devices for electrostatically transferring a toner image on each of the image bearing members onto the moving member or a transfer material borne by the moving member, a plurality of collecting devices for respectively collecting toner on each image bearing member, a selecting device for selecting an image bearing member to which toner on the moving member is to be transferred to the plural image bearing members.

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