Method, system and device for auxiliary bus mixer and keyer

Details Method, system and device for auxiliary bus mixer and keyer Method, system and device for auxiliary bus mixer and keyer

2005-03-24

2009-10-13

Ometz, David L. (Department: 2622)

Television

Image signal processing circuitry specific to television

Special effects

C348S584000, C348S722000, C348S598000, C348S591000

Reexamination Certificate

active

07602446

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.

REFERENCES:
patent: 4694344 (1987-09-01), Flora
patent: 5231499 (1993-07-01), Trytko
patent: 5982456 (1999-11-01), Smith et al.
patent: 7019788 (2006-03-01), Iizuka et al.
patent: 7034886 (2006-04-01), Ross et al.
patent: 7302644 (2007-11-01), Holtz et al.
patent: 2005/0030432 (2005-02-01), Ross et al.

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