发明名称 |
Determination of refractive indices of e.g. birefringent liquid crystal employs refractometer measuring critical angle, formed by two prism sections of differing refractive index |
摘要 |
The refractometer comprises two transparent parts with differing refractive indices. An Independent claim is included for the unit carrying out the method.
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申请公布号 |
DE19944798(A1) |
申请公布日期 |
2000.03.23 |
申请号 |
DE19991044798 |
申请日期 |
1999.09.18 |
申请人 |
MERCK PATENT GMBH |
发明人 |
HECKMEIER, MICHAEL |
分类号 |
G01M11/00;G01N21/43;G02F1/01;G02F1/13;G09F9/00;(IPC1-7):G01N21/43 |
主分类号 |
G01M11/00 |
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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