Video tape recorder

Details Video tape recorder Video tape recorder

2006-04-18

2006-04-18

Groody, James J. (Department: 2616)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C055S423000, C386S349000, C386S349000

Reexamination Certificate

active

07031593

ABSTRACT:
In a video tape recorder, a digital AV signal which is A/D-converted by an A/D converting section12is separated into a video signal and an audio signal by an audio-video separating section131.In response to a selection operation on an operating section19,the separated digital video and audio signals by an editing section132are edited and then recorded on a hard disk14.The digital video and audio signals which are obtained by performing a reproducing process on the hard disk14are supplied by the editing section132to an audio-video multiplexing section134.The digital video and audio signals are multiplexed by the audio-video multiplexing section134,and then recorded on a D-video tape15.

REFERENCES:
patent: 5206929 (1993-04-01), Langford et al.
patent: 6201924 (2001-03-01), Crane et al.
patent: 6314395 (2001-11-01), Chen
patent: 6600874 (2003-07-01), Fujita et al.
patent: 4-257178 (1992-09-01), None
patent: 5-89644 (1993-04-01), None

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