Video signal processing and video stores
US5166792A · kind A · utility
6Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1991 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Mar 25, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Video signal processing apparatus, particularly for converting from one broadcast television standard to another, utilizes a plurality of field stores which are read cyclically. Information is written simultaneously into a number of field stores and accumulated over a number of input fields. Line interpolation is conducted before information is written to the field stores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.