| 摘要 |
Disclosed is a magneto-optic disk drive, which has: a holder which holds a magneto-optic disk and rotates the magneto-optic disk in a predetermined direction; two carriages which are opposite to each other while sandwiching the magneto-optic disk and are reciprocatively movable nearly in a radius direction of the magneto-optic disk; and a recording optical head and an erasing optical head which are provided on the respective carriages and project laser light on the magneto-optic disk; wherein the recording optical head and the erasing optical head are disposed adjacent to each other on each of the carriages in the direction along a track formed on the magneto-optic disk, and the recording optical head provided on one of the carriages is disposed opposite to the erasing optical head provided on the other of the carriages.
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