Plural-source, selectable, combined image/text single-screen display
US6980257B2 · kind B2 · utility
4Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2002 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | May 1, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4884
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A plural-source-capable, broadcast-reception, audio/video system and methodology which freely enable the simultaneous display, on a single television receiver screen, of different categories of these broadcast-information components which may be being broadcast at the same time from two different broadcast sources.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.