Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1997-10-31
1999-10-26
Chevalier, Robert
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
386 80, 386 66, H04N 591
Patent
active
059742216
ABSTRACT:
A playback device has a head provided on a rotary drum to read signals recorded on a tape to produce a playback signal, and a playback signal processor for processing the playback signal. The playback device also includes a timing generator for generating a sync signal used in a varied-speed playback in which playback is performed at a speed different from a speed used for normal playback; a selector for selecting the sync signal between one for the normal playback and one for the varied-speed playback; and a drum rotation controller using the sync signal generated by said timing generator as a reference signal for the rotation of the rotary drum during varied-speed playback. With the above configuration, the vertical and horizontal sync signals supplied to the monitor are maintained to have a constant period. As a result, the resultant images on the monitor are free from disturbances, and it is possible to avoid muting.
REFERENCES:
patent: 5687037 (1997-11-01), Jung
Kato Naoki
Nishimura Yoshio
Tajiri Hiroshi
Chevalier Robert
Mitsubishi Denki & Kabushiki Kaisha
LandOfFree
Playback device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Playback device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Playback device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-773259