Digital video sync detection

Details Digital video sync detection Digital video sync detection

1983-06-20

1987-03-31

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358903, 358149, H04N 504

Patent

active

046547088

ABSTRACT:
An all digital video synchronization technique wherein a microprocessor tracks the incoming video signal and synchronizes its operation by stopping at a certain point in the sync signal and restarting upon occurrence of a horizontal sync pulse.

REFERENCES:
patent: 4148070 (1979-04-01), Taylor
patent: 4425581 (1985-01-01), Schweppe et al.
patent: 4464679 (1984-08-01), Wargo
patent: 4568981 (1986-02-01), Beaulier
patent: 4599611 (1968-07-01), Bowker et al.
"The TRS 80 Microcomputer Technical Reference Handbook", Radio Shack, A Division of Tandy Corporation, 1978.

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