Method and circuit for the automatic correction of errors in ima

Details Method and circuit for the automatic correction of errors in ima Method and circuit for the automatic correction of errors in ima

1990-04-25

1991-02-19

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358222, H04N 5253

Patent

active

049949187

ABSTRACT:
A method and a circuit for the detection and the automatic correction of horizontal and vertical errors in image steadiness during the television film scanning of continuously moving motion picture films wherein different frame start pulses are generated and substituted for pulses normally derived during the television scanning of the sprocket holes in case of failure or wrong position of the pulses due to impurities or damage of the sprocket holes.

REFERENCES:
patent: 4513324 (1985-04-01), Poetsch et al.
patent: 4630120 (1986-12-01), Childs
patent: 4717958 (1988-01-01), Gal et al.
patent: 4814885 (1989-03-01), Beard
patent: 4875102 (1989-10-01), Poetsch
patent: 4903131 (1990-02-01), Lingemann et al.

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