| 摘要 |
Optical data record/reproduction apparatus which records and reproduces data to and from a record medium by moving a movable portion of an optical head including a reflecting member, a condenser lens, and the like, in the track direction of the optical record medium by drive unit. An adiabatic member is placed in the junction area between the movable portion and a tubular drive coil constituting the drive unit to move the movable portion in the track direction.
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