| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical pickup actuator which secures the the other opposite sides of a bobbin as free spaces. SOLUTION: The optical pickup actuator is provided with a base, the bobbin freely movably disposed on the base by a support member, a holder provided on one side on the base and connected to one end of the support member, a focus coil for driving the bobbin in a focus direction, a track coil for driving it in a track direction, a tilt coil for driving it in a tilt direction and a magnetic drive part having a magnet provided so as to face the focus coil, the track coil and the tilt coil. The focus coil, the track coil and the tilt coil are disposed on both side faces of the bobbin.
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