发明公开
EP0887687A1 Weight for a hard contact lens and hard contact lens composite employing such a weight
失效
Gewichtfüreine harte Kontaktlinse und Kontaktlinsenkomposit mit Anwendung eines solchen Gewichtes
- 专利标题: Weight for a hard contact lens and hard contact lens composite employing such a weight
- 专利标题(中): Gewichtfüreine harte Kontaktlinse und Kontaktlinsenkomposit mit Anwendung eines solchen Gewichtes
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申请号: EP98111751.8申请日: 1998-06-25
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公开(公告)号: EP0887687A1公开(公告)日: 1998-12-30
- 发明人: Nakada, Kazuhiko, Menicon Co., Ltd. Sogo Kenkyusho , Sugiyama, Akihisa, Menicon Co., Ltd Sogo Kenkyusho
- 申请人: Menicon Co., Ltd.
- 申请人地址: 21-19, Aoi 3-chome Naka-ku Nagoya-shi Aichi-ken JP
- 专利权人: Menicon Co., Ltd.
- 当前专利权人: Menicon Co., Ltd.
- 当前专利权人地址: 21-19, Aoi 3-chome Naka-ku Nagoya-shi Aichi-ken JP
- 代理机构: Wächtershäuser, Günter, Prof. Dr.
- 优先权: JP172239/97 19970627
- 主分类号: G02C7/04
- IPC分类号: G02C7/04
摘要:
A weight for a hard contact lens, which can be detachably attached to the peripheral edge of a hard contact lens and which has a groove of a shape corresponding to the peripheral edge of the hard contact lens, formed along the inner periphery of the weight.
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