Digital automatic video delay system

Details Digital automatic video delay system Digital automatic video delay system

1984-08-07

1987-01-06

Masinick, Michael A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 17, 358 22, H04N 944, H04N 945

Patent

active

046351000

ABSTRACT:
A digital automatic video delay system includes a device for digitalizing a television signal with sampling clock signals having a frequency of N (an integer) times as high as the frequency of the color subcarrier of the television signal, a device for writing the digitized signal in a memory having a number of addresses equal to or higher than 2N, a device for reading out an address from the memory timed with reference clock signals based on the frequency of the color subcarrier signal, and a device for conducting the write operation and read operation simultaneously but from different halves of the memory.

REFERENCES:
patent: 4054903 (1977-10-01), Ninomiya
patent: 4101926 (1978-07-01), Dischert
patent: 4109276 (1978-08-01), Hopkins
patent: 4110785 (1978-08-01), Dischert
patent: 4214262 (1980-07-01), Mizukami
patent: 4339770 (1982-07-01), Dennison
"A Production Technique of a Television Program", pp. 93-94, Section (3), Automatic Color Signal Phase Adjusting Equipment, published by Nippon Hoso Kyokai, 1983.
"Hoso Gijutsu, vol. 25, No. 4, 1972", pp. 103-107.

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