Patent · US Expired

Sheet feeding control for image reading device

US6126160A · kind A · utility

11Cited by
49References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1999
Grant dateOct 3, 2000
Priority date
Expiry dateApr 12, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00333
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates an image reading device and a sheet feeding method for feeding sheets or documents to the image reading device. In the device and method of the present invention, a controller which is associated with at least one of a sheet feeder or a feed sensor, controls an engagement and disengagement of the sheet feeder based on a comparison of a length of a first document fed into the image reading device with subsequent documents. With the device of the present invention, it is possible to increase document throughput rates by controlling the gap between documents.

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