发明申请
- 专利标题： Disk cartridge
- 专利标题（中）： 磁盘盒
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申请号： US10530311申请日： 2003-10-01
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公开(公告)号： US20060085811A1公开(公告)日： 2006-04-20
- 发明人: Tomio Yamamoto , Akira Kurozuka , Takatoshi Yukimasa
- 申请人： Tomio Yamamoto , Akira Kurozuka , Takatoshi Yukimasa
- 优先权： JP2002-292167 20021004; JP2003-004468 20030110
- 国际申请： PCT/JP03/12622 WO 20031001
- 主分类号： G11B23/03
- IPC分类号： G11B23/03
摘要：
The disc cartridge according to the present invention comprise: a cartridge body including a disc housing section for housing a disc so as to be rotatable, which is provided with an opening for exposing a part of the disc; a shutter member which is movable to open or close the opening; a shutter driving spring for applying a force to the shutter member not to open the opening in a closing state in which the shutter member closes the opening; and a locking portion for locking the shutter member.