Optical pickup device of micro optical disc drive

Details Optical pickup device of micro optical disc drive Optical pickup device of micro optical disc drive

2007-10-30

2007-10-30

Huber, Paul W. (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S044190

Reexamination Certificate

active

10869340

ABSTRACT:
An optical pickup device of a micro optical disc drive comprises: a tracking actuator hinge-coupled to a deck rotatably in a tracking direction; a tracking arm coupled to the tracking actuator; a focusing arm connected to the tracking arm rotatably in a focusing direction; a connection member for connecting the tracking arm and the focusing arm so as to rotate the focusing arm; and a focusing actuator having a coil and a magnet at oppositely corresponding positions of the tracking arm and the focusing arm, for driving the focusing arm in a focusing direction.

REFERENCES:
patent: 6704256 (2004-03-01), Berg et al.
patent: 6901598 (2005-05-01), Freeman et al.
patent: 6970401 (2005-11-01), Raymond et al.
patent: 7079459 (2006-07-01), Watt et al.

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