发明名称 |
Stereomicroscope and dark field illumination apparatus |
摘要 |
A stereomicroscope has a dark field illumination apparatus capable of irradiating a subject with the light from a light source at a high efficiency by providing an optical system through which regularly reflected light beams are overlapped with each other by an annular reflective member with less ununiformity of the illumination.
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申请公布号 |
US6456431(B2) |
申请公布日期 |
2002.09.24 |
申请号 |
US20000748183 |
申请日期 |
2000.12.27 |
申请人 |
NIKON CORPORATION |
发明人 |
YAMAHIRO TOMOHIKO |
分类号 |
A61B19/00;G02B5/08;G02B21/10;G02B21/22;(IPC1-7):G02B21/06;G02B21/00 |
主分类号 |
A61B19/00 |
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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