Disk detecting device and method

Details Disk detecting device and method Disk detecting device and method

1996-10-07

1999-10-05

Chevalier, Robert

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386125, H04N 5781, H04N 585

Patent

active

059637056

ABSTRACT:
An optical disk reproducing apparatus having playback systems of CD and DVD containing their respective sync signals and method thereof. The playback systems respectively have sync detectors, and a controller analyzes a sync signal output from the sync detectors when a disk is detected to be mounted. The CD playback system is selectively driven when a CD sync signal is detected to perform a CD playback mode, and the DVD playback system is selectively driven when a DVD sync signal is detected to perform a DVD playback mode.

REFERENCES:
patent: 4724492 (1988-02-01), Kosaka et al.
patent: 4773052 (1988-09-01), Sugiura et al.
patent: 5522575 (1996-06-01), Okamoto

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