Code signal reading apparatus

Details Code signal reading apparatus Code signal reading apparatus

1981-09-15

1983-12-27

Hecker, Stuart N.

Facsimile and static presentation processing

Facsimile

Recording apparatus

331 20, 358147, H04N 576

Patent

active

044234406

ABSTRACT:
The present invention allows code signals from a video signal to be read even though the signal is being reproduced at non-standard speed, a reference oscillator and programmable frequency divider are utilized with a time width detector and the frequency dividing ratio of the programmable frequency divider is controlled so as to assure that the video code signal can be detected even at non-standard speeds.

REFERENCES:
patent: 3493674 (1970-02-01), Houghton
patent: 3573360 (1971-04-01), Rose, Jr.
patent: 4040100 (1977-08-01), Chan
patent: 4159480 (1979-06-01), Tachi
patent: 4167028 (1979-09-01), Tobey
patent: 4293879 (1981-10-01), Heitmann et al.

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