摘要 |
An optical head apparatus for recording and reproducing data by forming optical dots on a recording surface of a recording medium, comprising a base which is movable in a prescribed direction, a movable body movably provided in relation to the base, a lens which is attached to the movable body, a pair of magnets fixed to the side surfaces of the movable body, and a pair of position adjustment coils, which are attached to the base facing the pair of magnets, for operating together with the magnets to move the movable body in a prescribed direction, the coils being wound such that surfaces formed by loops of the coils are vertical to direction of magnetization of the magnets.
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