Patent · US Expired

Sequence controller

US5083142A · kind A · utility

2Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 23, 1990
Grant dateJan 21, 1992
Priority date
Expiry dateJul 23, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0085
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A sequence controller controls an image forming apparatus which includes a plurality of paper supply paths, a plurality of paper eject paths, an image forming device, and abnormally informing devices for informing an abnormity in the paper supply and eject paths. The sequence controller includes a memory device for storing at least image forming information related to a plurality of pages, the image forming information including image data related to images to be formed and paper path information for selecting one paper supply path and one paper eject path out of the plurality of paper supply and eject paths, and a control device for controlling an image forming operation of the image forming apparatus so as to form an image using the selected paper supply and eject paths which are selected by the paper path information. The control device has a function of automatically changing at least the paper path information related to an arbitrary one of the pages, in response to an abnormity in at least one of the selected paper supply and eject paths informed by the abnormity informing device.

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