Patent · US Expired

Image forming apparatus for forming a plurality of page images formed on one side of sheet on both sides of sheet

US5999767A · kind A · utility

11Cited by
6References
80Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 26, 1997
Grant dateDec 7, 1999
Priority date
Expiry dateNov 26, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00586
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image forming apparatus including an image forming unit for forming images of two pages on one side of a sheet and forming images of other two pages on the other side of the sheet, a storage unit for storing an image to be formed by the image forming unit, and a control unit for controlling to store images in the storage unit in a first mode of fastening or to fasten the longer side of the sheet so as to locate an image of a (4N-1)-th page at the back side of an image of a (4N-3)-th page and locate an image of a 4N-th page at the back side of an image of a (4N-2)-th page, and in a second mode of fastening or to fasten the shorter side of the sheet so as to locate an image of a 4N-th page at the back side of an image of a (4N-3)-th page and locate an image of a (4N-1)-th page at the back side of an image of a (4N-2)-th page, wherein the image forming unit forms the images in the storage unit located by the control unit, on the sheet.

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