Patent · US Expired

Automatic original circulating and feeding apparatus

US4912501A · kind A · utility

5Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1989
Grant dateMar 27, 1990
Priority date
Expiry dateMay 16, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00198
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An automatic original circulating and feeding apparatus apparatus comprises an original feeding base for receiving a plurality of originals thereon, which are piled up with image faces thereof turned downwardly, an original separating and feeding device for successively separating the piled up originals on the original feeding base one by one from a lowermost original and feeding them one by one in an order separated, a reversible and speed-changeable belt conveyor device disposed in an exposure part for exposing each of the originals fed, and a sensor disposed at a position separated by at least the largest original length from the original separating and feeding mechanism, for selectively setting a scanning copy mode or a sheet through copy mode and for controlling a position of the original for a copy mode selected.

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