发明名称 |
Triaxis laser alignment system and method |
摘要 |
A system and method of determining the angular displacement of one or more members is disclosed. A reference laser beam is diffracted, reflected and impacted upon a face of a display as a light pattern in which the pattern spacing is representative of a determinable angular displacement relative to a reference pattern.
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申请公布号 |
US4330212(A) |
申请公布日期 |
1982.05.18 |
申请号 |
US19800200003 |
申请日期 |
1980.10.23 |
申请人 |
GRUMMAN AEROSPACE CORPORATION |
发明人 |
MILLER, JOHN M. |
分类号 |
G01B11/26;G01C15/00;(IPC1-7):G01B9/02;G01B11/27 |
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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