Method for DVD-subpicture compositing in 420 chroma format

Details Method for DVD-subpicture compositing in 420 chroma format Method for DVD-subpicture compositing in 420 chroma format

2003-04-16

2008-11-11

Tran, Thai (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C386S349000

Reexamination Certificate

active

07450831

ABSTRACT:
An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a first composited data signal and a second composited signal in response to a first data signal having a first chroma format and a second data signal having a second chroma format. The second circuit may be configured to generate a first composited output signal having the first chroma format in response to the first and the second composited data signals.

REFERENCES:
patent: 5111297 (1992-05-01), Tsuji et al.
patent: 6674479 (2004-01-01), Cook et al.
patent: 2001/0055340 (2001-12-01), Kim et al.
patent: 2002/0034252 (2002-03-01), Owen et al.
patent: 2003/0133696 (2003-07-01), Soda

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