Patent · US Expired

Rotating brush decision gate

US5049947A · kind A · utility

4Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1989
Grant dateSep 17, 1991
Priority date
Expiry dateJul 3, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S271/902
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An automatic printing machine which forms an image on a sheet substrate has a multi-mode sheet output station in the form of a brush decision gate having a bidirectionally rotatable cylindrical fibrous brush to direct sheets upwardly over the top of the brush in a first sheet transport path when rotated in a counter clockwise direction and downwardly under the bottom of the brush in a second sheet transport path when rotated in a clockwise direction, the brush being selectively rotated in a clockwise and counter clockwise direction.

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