Patent · US Expired

Method of forming two-sided prints

US5132720A · kind A · utility

7Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1991
Grant dateJul 21, 1992
Priority date
Expiry dateApr 1, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/234
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of forming a two-sided print in an image forming apparatus comprises the steps of forming images on first sides of L recording sheets, leaving M recording sheets having images printed on the first sides thereof in the transport path with a non-stacked arrangement, where M.gtoreq.2, and sequentially forming images on the first sides of N-L recording sheets and forming images on second sides of N recording sheets in a predetermined sequence dependent on values of L, M and N.

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