Optical pickup for an optical recording and/or reproducing...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system

Reexamination Certificate

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Details

C369S044220

Reexamination Certificate

active

07656757

ABSTRACT:
An optical pickup of an optical recording and reproducing apparatus includes a plurality of object lenses used to record and or reproduce information from/to various types of optical recording media of different recording densities; an actuator driving the object lenses in a focusing direction and supporting the object lenses to have rolling during movement in the focusing direction; and a pickup base installed to movably go and return in a radial direction of an optical recording medium, and the actuator forming a predetermined angle with respect to the pickup base.

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European Search Report issued in European Application No. 06110789.2 on Aug. 28, 2006.
Office Action issued on May 25, 2007 by the Chinese Intellectual Property Office for Chinese Patent Application No. 200610059496.5.

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