Patent · US Expired

Feeder mechanism for a portable image scanner

US5472182A · kind A · utility

10Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 22, 1993
Grant dateDec 5, 1995
Priority date
Expiry dateOct 22, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/0057
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A document feeder which can be coupled to a motorized, portable optical scanner to feed documents across the scanner window of the scanner, including a housing with a support surface and an opposite offset platform surface which together form a slit through which the document is fed and including openings in the support surface for a drive and a drive set of spring-loaded rollers which are coupled together by a belt, and which extend partially below the platform surface and are adapted to cooperate with drive roller(s) of the motorized, portable optical scanner to feed documents across the scanner.

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