发明名称 |
Dual beam alignment device and method |
摘要 |
Method and apparatus for aligning objects involve oppositely directed light beams that originate approximately between the objects and are directed toward the objects. Based on a relative position of the light beams to the objects, the objects are moved into a desired position. The oppositely directed light beams can be coaxial, parallel but not coaxial, or transverse.
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申请公布号 |
US5986748(A) |
申请公布日期 |
1999.11.16 |
申请号 |
US19980137756 |
申请日期 |
1998.08.21 |
申请人 |
SEH AMERICA INC |
发明人 |
GREISZ, MARK J.;MILLER, JOHN |
分类号 |
G01B11/27;G01C15/10;(IPC1-7):G01N21/00 |
主分类号 |
G01B11/27 |
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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