Visual communication system
US7427983B1 · kind B1 · utility
18Cited by
90References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 2003 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Nov 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.