Patent · US Expired

Image forming apparatus having transfer means

US5450170A · kind A · utility

14Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1993
Grant dateSep 12, 1995
Priority date
Expiry dateOct 4, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00721
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a movable image bearing member; an image forming device for forming an image on the image bearing member; a transfer device for transferring an image from the image bearing member onto a recording material at a transfer position; a detector for detecting a recording material conveying passage from a recording material feeding station to the image transfer position; and a controller responsive to the detector to form blanks at a leading and trailing edges of the recording material by controlling image forming operation of the image forming device.

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