发明名称 |
Alignment of optical elements in telescopes using a laser beam with a holographic projection reticle |
摘要 |
The present invention includes a diffractive optic and an illuminator for illuminating the diffractive optic. The illuminated diffractive optic forms a reticle image which is projected onto the optical elements to be aligned.
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申请公布号 |
US6025908(A) |
申请公布日期 |
2000.02.15 |
申请号 |
US19980080500 |
申请日期 |
1998.05.18 |
申请人 |
HOUDE-WALTER, WILLIAM R. |
发明人 |
HOUDE-WALTER, WILLIAM R. |
分类号 |
G01B11/26;G02B5/32;G02B27/62;(IPC1-7):G01B11/26 |
主分类号 |
G01B11/26 |
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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