Patent · US Expired

Visual communication system

US7427983B1 · kind B1 · utility

18Cited by
90References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateSep 23, 2008
Priority date
Expiry dateNov 26, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0087
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A visual communication system that is suitable for use in connection with a display surface is disclosed. The system includes a camera or other data-capturing device that can be remotely positioned from the display surface. A control unit receives image data from the camera or data-capturing device and processes the image data to create an electronic image of the display surface.

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