Video control signal generator for processing digital video sign

Details Video control signal generator for processing digital video sign Video control signal generator for processing digital video sign

1996-03-14

1998-07-28

Powell, Mark R.

Television

Synchronization

Sync generation

348500, 348524, H04N 508

Patent

active

057868670

ABSTRACT:
A system for generating a video control signal to process a video signal associated with a video composite signal. The video composite signal has horizontal and vertical driving signal, each having one or more pulses. The system comprises a counter for counting the number of the pulses of respective one or more of the horizontal and vertical driving signals, and a flip-flop, which is coupled to the counter, for generating a blanking signal based on the result of the counting.

REFERENCES:
patent: 3777063 (1973-12-01), Meacham
patent: 4631586 (1986-12-01), Gennetten et al.
patent: 4845563 (1989-07-01), Kishi et al.
patent: 4958227 (1990-09-01), Wan
patent: 5309236 (1994-05-01), Park
patent: 5486868 (1996-01-01), Shyu et al.

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