Method and apparatus for registering modification pattern of transmission image and method and apparatus for reproducing the same
US7224851B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2002 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Feb 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.