TV telephone system which sends and receives image data to another TV telephone system and having power supply and image display control
US5528285A · kind A · utility
100Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 1994 |
| Grant date | Jun 18, 1996 |
| Priority date | — |
| Expiry date | Apr 25, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2007/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a TV telephone system that comprises a TV telephone apparatus, which includes image pickup means, display means and an input/output port to connect to another apparatus, and a station, which includes a modulation/demodulation section to connect to a telephone line and an input/output port to connect to the TV telephone apparatus, whereby when the TV telephone apparatus is connected to the station, an image is exchanged therebetween over a telephone line using the image pickup means and display means of the TV telephone apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.