发明授权
- 专利标题： Removable disk cartridge and manufacturing method thereof
- 专利标题（中）： 可移动磁盘盒及其制造方法
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申请号： US916939申请日： 1997-08-21
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公开(公告)号： US06021029A公开(公告)日： 2000-02-01
- 发明人: Toshio Mamiya , Kazuyuki Yamamoto , Takashi Yamada , Kazuo Takahashi , Eiji Oshima
- 申请人： Toshio Mamiya , Kazuyuki Yamamoto , Takashi Yamada , Kazuo Takahashi , Eiji Oshima
- 申请人地址： JPX Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX8-224096 19960826
- 主分类号： G11B23/033
- IPC分类号： G11B23/033 ; G11B23/03
摘要：
A removable disc cartridge including a case including a top shell and a bottom shell which contains rotatably a disk. The removable disk cartridge is insertable into a disk drive and has a curved portion formed on one side, an opening formed on a portion of the curved portion, and a shutter for opening and closing the opening. The curved portion in this disk cartridge is asymmetrical in the left and right directions with respect to a center line along the direction of insertion into the disk drive. The removable disk cartridge further has a guide groove on at least one other side thereof and an arm which is disposed in the guide groove for opening and closing the shutter.
公开/授权文献
- US4169207A Racemization of an optically active lysine alkyl ester 公开/授权日：1979-09-25