发明授权
- 专利标题: Optical information record/regenerating apparatus with device for prohibiting movement of optical head
- 专利标题(中): 具有用于禁止光头移动的装置的光信息记录/再生装置
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申请号: US910974申请日: 1986-09-24
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公开(公告)号: US4800546A公开(公告)日: 1989-01-24
- 发明人: Satoshi Shikichi , Akio Aoki , Kazuo Minoura
- 申请人: Satoshi Shikichi , Akio Aoki , Kazuo Minoura
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-211143 19850926
- 主分类号: G11B7/00
- IPC分类号: G11B7/00 ; G11B7/0033 ; G11B7/085 ; G11B19/20
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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