| 发明名称 |
Apparatus and method for determining optical retardation and birefringence |
| 摘要 |
A method for determining the optical retardation and birefringence values of an anisotropic material utilizing a Fourier transform near infrared spectrophotometer operated in at least a portion of the range of wavenumbers between about 4,000 to about 10,000 cm<SUP>-1</SUP>.
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| 申请公布号 |
US7310145(B2) |
申请公布日期 |
2007.12.18 |
| 申请号 |
US20040784573 |
申请日期 |
2004.02.23 |
| 申请人 |
ETHICON, INC. |
发明人 |
ABUZAINA FERASS;ANDJELIC SASA;FITZ BENJAMIN D. |
| 分类号 |
G01J4/00;G01N21/21;G01N21/23 |
主分类号 |
G01J4/00 |
| 代理机构 |
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