
基本信息:
- 专利标题: Disk recording-reproducing device
- 专利标题(中):Plattenaufzeichnungs-wiedergabegerät
- 申请号:EP98302335.9 申请日:1998-03-26
- 公开(公告)号:EP0867876A1 公开(公告)日:1998-09-30
- 发明人: Urushibara, Kenji , Matsumoto, Akira , Doi, Makoto , Nakade, Isamu
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 申请人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 代理机构: Senior, Alan Murray
- 优先权: JP89931/97 19970326
- 主分类号: G11B17/028
- IPC分类号: G11B17/028
摘要:
A disk recording/reproducing device includes a power transmitting mechanism (7) which transmits movement of a pickup (4) while engaging with the pickup, and a disk retaining mechanism (31) which, in response to the movement of the pickup transmitted by the power transmitting mechanism, retains a disk on a turntable or releases retention of the disk. Radially inward movement of the pickup causes the disk retaining mechanism to retain the disk on the turntable, while radially outward movement of the pickup causes the disk retaining mechanism to release retention of the disk. For accomplishing the release of the retention of the disk upon the radially outward movement of the pickup, an operation switching mechanism is provided for changing a position of the power transmitting mechanism to cause the power transmitting mechanism to engage with the pickup upon the radially outward movement of the pickup.
摘要(中):
磁盘记录/再现装置包括在与拾取器接合的同时传送拾取器(4)的运动的动力传递机构(7),以及盘保持机构(31),其响应于由所述拾取器 动力传递机构,将盘保持在转台上或释放盘的保持。 拾取器的向内向内移动导致盘保持机构将盘保持在转盘上,同时拾取器的径向向外移动导致盘保持机构释放盘的保持。 为了实现在拾取器的径向向外移动时盘的保持释放,提供了一种操作切换机构,用于改变动力传递机构的位置,以使得动力传递机构在径向向外运动时与拾取器接合 的皮卡。
公开/授权文献:
- EP0867876B1 Disk recording-reproducing device 公开/授权日:2004-03-03
IPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B17/00 | 并非专用于细丝或薄片形记录载体或具有支承物的记录载体的制导 |
--------G11B17/02 | .零部件 |
----------G11B17/022 | ..单个圆盘的定位或锁定 |
------------G11B17/028 | ...换能期间旋转圆盘的定位或锁定 |