发明名称 |
Line of sight target adaptor |
摘要 |
A line of sight target adaptor to be used with theodolite and photogrammetric optical targets involves a base portion in the shape of a segment of a sphere provided with a cylindrical portion upstanding from the side of the segment from the flat portion of the interior portion of the segment having a centrally disposed coaxial cylinder to receive a target positioned therein, the target being so dimensioned that it will be concentric with the center of a sphere based on the dimensions of the segment of the sphere constituting the base portion of the target adaptor.
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申请公布号 |
US5119564(A) |
申请公布日期 |
1992.06.09 |
申请号 |
US19910674009 |
申请日期 |
1991.03.22 |
申请人 |
COMPUTERIZED IDUSTRIAL MEASUREMENTS, INC. |
发明人 |
HAMILTON, JOSEPH D.;ULLMER, MICHAEL E. |
分类号 |
G01C15/02 |
主分类号 |
G01C15/02 |
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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