发明名称 |
Planizing target |
摘要 |
A unitary targeting device is used to align a machined plane of a workpiece, for instance an industrial assembly fixture, with the optical axis of a reference instrument. The disclosed device and method are designed to fully utilize the depth of field of the reference instrument to sense misalignment in a single sighting.
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申请公布号 |
US4488809(A) |
申请公布日期 |
1984.12.18 |
申请号 |
US19820369800 |
申请日期 |
1982.04.19 |
申请人 |
GRUMMAN AEROSPACE CORPORATION |
发明人 |
MILLER, JOHN M.;BARTON, RICHARD O. |
分类号 |
G01C15/02;(IPC1-7):G01C15/06 |
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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