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公开(公告)号:USD307893S
公开(公告)日:1990-05-15
申请号:US279141
申请日:1988-12-02
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公开(公告)号:US4875128A
公开(公告)日:1989-10-17
申请号:US217440
申请日:1988-07-11
CPC分类号: G11B23/0306 , G11B23/0035
摘要: A disc cartridge including a shell, a disc within the shell, a disc restraint for selectively restraining the drive may be inserted to move the restraint is provided with a cover attached to the restraint for engaging the release pin, moving the restraint in response to movement of the release pin and closing the opening to prevent the entrance of contaminants into the shell.
摘要翻译: 包括外壳,外壳内的盘,用于选择性地限制驱动的盘式限制器的盘盒可以被插入以移动约束装置,其具有附接到约束件的盖以接合释放销,以响应于移动来移动约束 的释放销并且关闭开口以防止污染物进入壳体。
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