Automatic level control for changing audio mode of digital...

Details Automatic level control for changing audio mode of digital... Automatic level control for changing audio mode of digital...

2006-09-05

2006-09-05

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

07103265

ABSTRACT:
A digital video recording apparatus reduces the audio output level before and during changes in an audio encoding condition (stereo, monaural, etc.). One embodiment of the digital video recording apparatus multiplexes video and audio signals to produce an output stream. A video recording control means controls the apparatus according to user input and design.

REFERENCES:
patent: 5621840 (1997-04-01), Kawamura et al.
patent: 5915066 (1999-06-01), Katayama
patent: 0 371 717 (1990-06-01), None
patent: 63-244366 (1988-10-01), None
patent: 5-003441 (1993-01-01), None
patent: 7-115605 (1995-05-01), None
Patent Abstracts of Japan for JP 63-244366 published on Oct. 11, 1988.

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