Patent · US Expired

Image communication system

US6445459B1 · kind B1 · utility

1Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1998
Grant dateSep 3, 2002
Priority date
Expiry dateOct 28, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0089
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In an communication system comprising a transmitter unit for digitally converting an input image signal and for outputting the converted image signal, and a receiver unit for entering thereinto the image signal derived from the transmitter unit and for displaying this entered image signal, the receiver unit outputs to the transmitter unit, an end signal for indicating that a display process of the image signal entered from the transmitter unit is accomplished.

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