Patent · US Expired

Automatic document feeder capable of handling computer form document

US5230454A · kind A · utility

3Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1991
Grant dateJul 27, 1993
Priority date
Expiry dateApr 18, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00227
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An automatic document feeder (ADF) for use with with a copier, laser printer or similar image recorder and capable of handling a computer form (CF) document in addition to ordinary documents in the form of sheets. The ADF is selectively operable in either one of two different document transport modes, i.e., it transports initial fives pages of a CF document at a speed per page which is lower than an ordinary speed. While the lower transport speed is selected, the operator has a sufficient time to determine in which direction the CF document neatly folds along the perforation intervening between the first and second pages.

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