Digital video line delay circuit

Details Digital video line delay circuit Digital video line delay circuit

1980-05-21

1981-11-03

Boudreau, Leo H.

Communications: electrical

Digital comparator systems

235456, 235474, 3401463H, G06K 7016

Patent

active

042988594

ABSTRACT:
Shift registers are employed in a video line delay circuit coupling the output of an analog to digital converter to a digital processor in a line scan camera document reading system to permit a prescribed delay in the transmission of data to avoid loss of data appearing on a document prior to the document scan mark which is used for enabling the digital processor.

REFERENCES:
patent: 3528059 (1970-09-01), Spanjersberg
patent: 3578953 (1971-05-01), Milford
patent: 3810094 (1974-05-01), Mori et al.
patent: 3852715 (1974-12-01), Morimoto
patent: 4009467 (1977-02-01), Kodera et al.

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