Patent · US Expired

Control system for a copying machine

US4611904A · kind A · utility

10Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 20, 1984
Grant dateSep 16, 1986
Priority date
Expiry dateMar 20, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00603
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a control system for a copying machine that permits the copying machine to be started by the insertion of manually fed copying paper. The copying machine can further operate with an automatic document feeder that is also operated in conjunction with the manual feeding of copying paper.

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