发明授权
US4711577A Optical configuration of fiber optic sensor for symmetric dynamic
response about the optical null
失效
光纤传感器的光学配置,用于对称光学零点的对称动态响应
- 专利标题: Optical configuration of fiber optic sensor for symmetric dynamic response about the optical null
- 专利标题(中): 光纤传感器的光学配置,用于对称光学零点的对称动态响应
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申请号: US49005申请日: 1987-05-07
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公开(公告)号: US4711577A公开(公告)日: 1987-12-08
- 发明人: Gregory Hull-Allen
- 申请人: Gregory Hull-Allen
- 申请人地址: NY Latham
- 专利权人: Mechanical Technology Incorporated
- 当前专利权人: Mechanical Technology Incorporated
- 当前专利权人地址: NY Latham
- 主分类号: G01B11/02
- IPC分类号: G01B11/02 ; G01B11/14
摘要:
A method of determining the displacement of a fiber optic sensor from a target in which a first lens is spaced from the target at a first distance an a second lens is spaced from said target at a second distance which provides the greatest intensity response at said first distance and thereafter spacing said first lens from said second lens to provide symmetrical slope values of response.
公开/授权文献
- USD380683S Bottle 公开/授权日:1997-07-08
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