Optical pickup actuator and optical disk drive using the same and method
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United States of America Patent
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-
Sep 4, 2007
Grant Date -
Dec 2, 2004
app pub date -
May 20, 2004
filing date -
Jun 2, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An optical pickup actuator and optical disc drive using the same. The optical pickup actuator includes a blade holding an objective lens and supported on a base by a plurality of suspension wires so that it is elastically movable, a magnetic element positioned on the base, and a coil positioned horizontally on the blade to generate electromagnetic force in a focusing direction and/or a tilting direction through interaction with the magnetic element. The coil is divided into a plurality of subcoils separated vertically from one another.
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