发明授权
- 专利标题: Shutter assembled disc cartridge
- 专利标题(中): 快门组装光盘盒
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申请号: US239756申请日: 1988-09-01
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公开(公告)号: US4959744A公开(公告)日: 1990-09-25
- 发明人: Yasunori Kanazawa , Yoshiyuki Nakamori , Tadahiro Kuwa , Nobuyuki Fujimoto , Shinichi Abe
- 申请人: Yasunori Kanazawa , Yoshiyuki Nakamori , Tadahiro Kuwa , Nobuyuki Fujimoto , Shinichi Abe
- 申请人地址: JPX Osaka JPX Osaka
- 专利权人: Hitachi Maxell, Ltd.,Hitachi, Ltd.
- 当前专利权人: Hitachi Maxell, Ltd.,Hitachi, Ltd.
- 当前专利权人地址: JPX Osaka JPX Osaka
- 优先权: JPX58-150963 19830820; JPX58-155723 19830827
- 主分类号: G11B23/03
- IPC分类号: G11B23/03
摘要:
A recording disc cartridge comprising a disc case formed by a top half and a bottom half each having a spindle hole and a head insertion hole, a recording medium rotatably enclosed in the disc case, shutter means for closing and opening the spindle holes and the head insertion holes, a slide means for moving the shutter means in both lateral directions relative to a line which passes through each center of the spindle hole and the head insertion hole and means for resiliently exerting the slide means so as to drive the shutter means for closing the spindle holes and the head insertion holes.
公开/授权文献
- US5580625A Pleated wrapper 公开/授权日:1996-12-03
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