| 摘要 |
PURPOSE: A driving apparatus of an optical pickup is provided to increase focusing power by omnidirectionally creating electromagnetic force generated according to a current applied to a focusing coil. CONSTITUTION: The driving apparatus is installed in a holder utilizing an elastic supporter, so that a pickup body has liquidity to a focusing direction and a track direction. A lens is installed in the pickup body. The apparatus comprises a yoke, inserted into an internal side of a bobbin, covering an external side of the focusing coil and arc-typed track coils installed at front and rear of the focusing coil.
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