Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent
1982-08-02
1984-10-30
Stellar, George G.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
360 49, 369 41, 369 43, G11B 2110
Patent
active
044802803
ABSTRACT:
A rotary recording medium reproducing apparatus for reproducing a rotary recording medium recorded with a program information signal and different kinds of address signals having mutually different predetermined codes in correspondence with the program information signal within a program information signal recorded section. The reproducing apparatus comprises a reproducing element for reproducing recorded signals from the rotary recording medium, a moving device for moving the reproducing element along a radial direction of the rotary recording medium, an address signal detecting circuit for detecting address signals from signals reproduced by the reproducing element, and a driving voltage generating circuit set with an address signal to be searched, for generating a driving voltage in accordance with the kind of set address signal, and supplying the driving voltage thus generated to the moving device. The moving device moves the reproducing element at a speed in accordance with the kind of the address signal.
REFERENCES:
patent: 3681524 (1972-08-01), Nicholls
Abe Ryozo
Sakakibara Susumu
Sakurai Masaki
Sugiyama Hiroyuki
Yoshihara Kenji
Stellar George G.
Victor Company of Japan Ltd.
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