Programmable video frame detector

Details Programmable video frame detector Programmable video frame detector

1995-03-29

1997-03-04

Lee, Michael H.

Television

Synchronization

Sync separation

H04N 508

Patent

active

056084617

ABSTRACT:
A synchronizing device is described. The synchronizing device detects a video frame. The synchronizing device determines a duration of a first signal state of a video signal, determines a duration of a second signal state of the video signal and compares the duration of a first signal state with the duration of a second signal state.

REFERENCES:
patent: 4683495 (1987-07-01), Brock
patent: 5025496 (1991-06-01), Canfield
patent: 5175620 (1992-12-01), Kim
patent: 5247359 (1993-09-01), Okada et al.
patent: 5327175 (1994-07-01), Kim
patent: 5473387 (1995-12-01), Okada et al.

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