Patent · US Expired

Discharged-sheet stacking device, and image forming apparatus including the same

US5921690A · kind A · utility

20Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1998
Grant dateJul 13, 1999
Priority date
Expiry dateApr 7, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2601/251
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An image forming apparatus has a discharged-sheet stacker in which a longer time period can be secured until sheets are superposed. A plurality of stages of discharged-sheet supports, each for holding a sheet, are provided in the discharged-sheet stacker. By sequentially operating the discharged-sheet supports, a printed sheet is sequentially shifted between the discharged-sheet supports, and is finally mounted onto a discharged-sheet tray. By operating the discharged-sheet supports even after printing has been completed, all printed sheets are finally mounted on the discharged-sheet tray.

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