Video signal processing systems
US4774583A · kind A · utility
132Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1985 |
| Grant date | Sep 27, 1988 |
| Priority date | — |
| Expiry date | Feb 6, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/272
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video signal processing system in which a number of video image signals are combined to provide an output which is such that where several objects of the input images overlay so they appear to be at different distances. Each input video signal is provided with a priority signal and a series of contests are held within the processor so that the final image consists of the two video signals with the highest priority. A key signal is provided for the video signal with the highest priority.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.