Patent · US Expired

Original reading apparatus

US4953037A · kind A · utility

26Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1989
Grant dateAug 28, 1990
Priority date
Expiry dateDec 22, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/04756
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Reading apparatus has first transport device for transporting an original document, second transport device for transporting the original document, transported by said first transport device, to original reading device, original detecting device positioned between said first and second transport devices, and drive structure for starting the rotation of said second transport device after a predetermined period from the detection of the original document by said original detecting device.

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