Patent · US Expired

Shared memory image forming system

US6400465B1 · kind B1 · utility

5Cited by
13References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2000
Grant dateJun 4, 2002
Priority date
Expiry dateMar 13, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3295
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image forming system, wherein a second digital copying machine stores image data temporarily on behalf of a first digital copying machine at its request and returns the stored image data upon receipt of a return request. When the second digital copying machine has not received any return request from the first digital copying machine within a predetermined period, the second digital copying machine erases the stored image data to utilize its own memory efficiently.

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