Patent · US Expired

Cordless image scanner

US5550938A · kind A · utility

124Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1993
Grant dateAug 27, 1996
Priority date
Expiry dateDec 21, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image scanner comprises an image sensor for inputting image data, a rotary encoder, LED and read out window for reading image data, a buffer D RAM, ROM and S RAM for storing image data, a LCD display for displaying input image data, a power source for supplying electrical power, and a memory card for communicating stored image data to a host, wherein the above elements are formed as a cordless, card-shaped unit.

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