Patent · US Expired

Automatic document conveying device

US5879000A · kind A · utility

21Cited by
19References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1998
Grant dateMar 9, 1999
Priority date
Expiry dateApr 23, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2553/40
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An automatic document conveying device comprises a document table on which documents are placed; a vacuum separating/feeding means for feeding the set documents placed on the document table; a set document stopper for positioning the front ends of the documents placed on the document table; and a discharged document stopper for restraining the movement of the document discharged onto the set documents after being fed by the vacuum feeding means and subjected to image processing. A first opening and a second opening are provided in the document table. The vacuum separating/feeding means is disposed below the first opening. A feed drum connected to the vacuum chamber of the vacuum separating/feeding means via an opening/closing means is disposed below the second opening.

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