Patent · US Expired

Sheet stacking device and image forming apparatus provided with same

US4787616A · kind A · utility

60Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1985
Grant dateNov 29, 1988
Priority date
Expiry dateOct 25, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00586
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A sheet stacking device and an image forming apparatus provided with the sheet stacking device. The sheet stacking device has a sheet sorting function, and in addition, sheet re-feeding function so as to make it possible to produce a duplex copy or superimposed copy. It is further possible to use the sorter portion as a sheet feeding facility.

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