发明名称 |
Dobbeltbrytende linsesystem med flere brennpunkter |
摘要 |
A multifocal birefringent lens system is described together with applications of the lens system such as ophthalmic lenses (including those of the intraocular, contact and spectacle type) and optical instruments and devices including photographic cameras, telescopes, microscopes, copiers, spectrographic instruments, etc. |
申请公布号 |
NO180357(B) |
申请公布日期 |
1996.12.23 |
申请号 |
NO19880004243 |
申请日期 |
1988.09.23 |
申请人 |
FIALA, WERNER J.;ALLERGAN INC |
发明人 |
FIALA, WERNER J.;ALLERGAN INC |
分类号 |
G02B3/00;A61F2/14;A61F2/16;G02B;G02B1/08;G02B3/10;G02B5/30;G02B9/00;G02B27/00;G02C;G02C7/00;G02C7/02;G02C7/04;G02C7/06;G03H |
主分类号 |
G02B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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