发明授权
US4800546A Optical information record/regenerating apparatus with device for prohibiting movement of optical head 失效
具有用于禁止光头移动的装置的光信息记录/再生装置

Optical information record/regenerating apparatus with device for
prohibiting movement of optical head
摘要:
There is disclosed an optical information record/regenerating apparatus, provided with an optical system for forming a light spot on an optical information recording medium having plural tracks and a track jump area in the tracks, and an optical head movably supporting the optical system so as that the light spot can be moved at least to an adjacent track in the track jump area. Information recording and/or regeneration is achieved by moving both the optical head relative to the recording medium, and by moving the optical system within the optical head. However, the movement of the optical head is prohibited in the track jump area to stabilize the track control operation.
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