Apparatus for driving objective lens

Details Apparatus for driving objective lens Apparatus for driving objective lens

1997-08-18

1999-03-09

Edun, Muhammad N.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4415, 369 4432, G11B 712

Patent

active

058810340

ABSTRACT:
An apparatus for driving an objective lens of an optical disk system for recording/reproducing data to/from a data plane of an optical disk by using light which can simply correct a deviation from an adequate angle between an optical axis of the objective lens and the optical disk is provided by constructing such that the center of gravity of an objective lens movable part is located on the optical axis of the objective lens and a height for anchoring suspensions to the movable part coincides almost with the center of gravity of the movable part.

REFERENCES:
patent: 5303080 (1994-04-01), O'Brien et al.

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