Recording apparatus and reproducing apparatus for video signals

Details Recording apparatus and reproducing apparatus for video signals Recording apparatus and reproducing apparatus for video signals

1994-10-28

1997-05-06

Tran, Thai Q.

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

380 3, 386 95, H04N 576, G11B 2328

Patent

active

056276559

ABSTRACT:
In a reproducing apparatus, a generator circuit for adding copy information during the vertical blanking period of a reproduced video signal output is provided, and copy information in compliance with copy information contained in the reproduced signal is added and delivered. In a recording apparatus, a detection circuit for detecting copy information in an inputted video signal is provided, and permission/inhibition of copy is controlled on the basis of the detected copy information and when copy is permitted, necessary copy information is generated and added to a recording signal.

REFERENCES:
patent: 5157510 (1992-10-01), Quan et al.
patent: 5191434 (1993-03-01), Kim
patent: 5418853 (1995-05-01), Kanota et al.

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