Method, system and device for auxiliary bus mixer and keyer
US7602446B2 · kind B2 · utility
2Cited by
6References
156Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2005 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Jun 21, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/272
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, system, and device for video production, including adding a mixer to an Auxiliary Bus of a Video Production Switcher; adding one or more keyers to the Auxiliary Bus of the Video Production Switcher; and adding special effects to the Auxiliary Bus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.