Invention Grant
US07643386B2 Optical pickup actuator and optical recording and/or reproducing apparatus 失效
光拾取器致动器和光学记录和/或再现装置

Optical pickup actuator and optical recording and/or reproducing apparatus
Abstract:
An optical pickup actuator comprises a lens holder having an object lens which focuses a laser beam onto an optical information storage medium mounted thereon. In the optical pickup actuator the lens holder is movably supported by a support member with respect to a base. The optical pickup actuator also comprises a magnetic circuit to drive the lens holder in a focusing direction and a tilt direction independently.
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