Head control means for optical videodisc player

Details Head control means for optical videodisc player Head control means for optical videodisc player

1976-09-21

1978-11-07

Konick, Bernard

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

1791003V, 1791004D, 1791003D, G11B 2104

Patent

active

041248686

ABSTRACT:
The invention relates to methods for controlling the starting and stopping of the reading of recording supports read in appropriate readers. The method according to the invention comprises providing a zone free from information at least at the beginning of the track of such a support. The reading head of the reader advances rapidly to that zone and, after having detected the presence thereof, continues its advance at a normal speed.

REFERENCES:
patent: 2100434 (1937-11-01), Davis
patent: 3582568 (1971-06-01), Ban
patent: 3661397 (1972-05-01), Worth
patent: 3864733 (1975-02-01), Boltz
patent: 3931457 (1976-01-01), Mes
patent: 3932700 (1976-01-01), Snopko
patent: 3937903 (1976-02-01), Osann
patent: 3984869 (1976-10-01), Fujii
patent: 3989893 (1976-11-01), Eisema
patent: 4005259 (1977-01-01), Kaneko
patent: 4017678 (1977-04-01), Baker

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