Tracking-servo device

Details Tracking-servo device Tracking-servo device

1983-06-27

1986-09-23

Richardson, Robert L.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

358907, G11B 2108

Patent

active

046139630

ABSTRACT:
A tracking-servo device is provided with a holding mechanism effective to substantially hold a tracking error signal produced just prior to the opening of the tracking-servo loop during a jump-drive operation, so that any restoration force acting on the tracking control actuator during the jump-drive can be cancelled out.

REFERENCES:
patent: 4057832 (1977-11-01), Kappert
patent: 4239942 (1980-12-01), Van Alem et al.
patent: 4408312 (1983-10-01), Sugiyama et al.

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