发明名称 |
METHOD AND APPARATUS FOR LOCATING OBJECTS |
摘要 |
A method and apparatus for locating objects within a large range and with high accuracy through the use of a multiwave technique utilizing simultaneous phase measurements of interfering reflected and non-reflected optical radiation, comprising a plurality of different wavelengths and associated reference signals wherein the interfering reflected and non-reflected optical radiation create various heterodyne signals each having the same frequency as the associated reference signal. |
申请公布号 |
AU7870991(A) |
申请公布日期 |
1991.10.10 |
申请号 |
AU19910078709 |
申请日期 |
1991.03.11 |
申请人 |
FASTMAN, INC. |
发明人 |
MICHAEL R TUCKER;ERIC S CHRISTENSON |
分类号 |
G01B9/02;G01S17/32;G01S17/42;G01S17/87 |
主分类号 |
G01B9/02 |
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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