Method and circuit for picture-in-picture superimposition
US6870572B1 · kind B1 · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2000 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | Mar 3, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/45
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for picture-in-picture insertion is described, which is distinguished in particular by the fact that
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.