Patent · US Expired

Method and apparatus for registering modification pattern of transmission image and method and apparatus for reproducing the same

US7224851B2 · kind B2 · utility

207Cited by
9References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 2002
Grant dateMay 29, 2007
Priority date
Expiry dateFeb 4, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3278
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The registering method and apparatus read out contents associated with a modification pattern modifying a transmission image to be displayed on a second image display unit of a second communication device when a first communication device including a first image display unit of a first person in communication is communicating with the second communication device of a second person in communication through a relay center, copy the modification pattern from the contents, and register the modification pattern in such a manner that the first person in communication or the first communication device is capable of using the modification pattern. The reproducing method and apparatus reproduce the registered modification pattern.

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