Tracking servo system of video disc player

Details Tracking servo system of video disc player Tracking servo system of video disc player

1980-10-10

1982-07-06

Konick, Bernard

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 46, 250202, 360 77, G11B 700, G11B 2110

Patent

active

043386822

ABSTRACT:
A tracking servo system of a video disc player, in which the switch provided in the servo loop of the system is closed and accordingly the servo system is locked in when the level of the reproducing signal read out from the video disc is at its peak or close to the peak and concurrently the amount of error between the scanning spot and the track to be scanned is of a minimum value.

REFERENCES:
patent: 4057832 (1977-11-01), Kappert
patent: 4138663 (1979-02-01), Leharean
patent: 4234837 (1980-11-01), Winslow
patent: 4239942 (1980-12-01), Van Alem
patent: 4268745 (1981-05-01), Okara
The Linear Circuits Data Book, pp. 451-457 .COPYRGT.1978, Texas Instruments Inc.
The Bipolar Digital Integrated Circuits Data Book, pp. I 6-76, I 6-77, .COPYRGT.1976, Texax Instruments, Inc.

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