CN103954230B - 一种校准光学表面轮廓仪有效空间分辨率的方法 - Google Patents
一种校准光学表面轮廓仪有效空间分辨率的方法 Download PDFInfo
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- CN103954230B CN103954230B CN201410050115.1A CN201410050115A CN103954230B CN 103954230 B CN103954230 B CN 103954230B CN 201410050115 A CN201410050115 A CN 201410050115A CN 103954230 B CN103954230 B CN 103954230B
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- optical surface
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Abstract
Description
ContourGT-X3 | 空间频率范围(固有) | 空间分辨率(固有) |
2.5× | x:0.39-120mm-1y:0.52-120mm-1 | 8.3μm |
10× | x:1.59-500mm-1y:2.13-500mm-1 | 2μm |
50× | x:7.69-1613mm-1y:10-1613mm-1 | 0.62μm |
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CN201410050115.1A CN103954230B (zh) | 2014-02-13 | 2014-02-13 | 一种校准光学表面轮廓仪有效空间分辨率的方法 |
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CN201410050115.1A CN103954230B (zh) | 2014-02-13 | 2014-02-13 | 一种校准光学表面轮廓仪有效空间分辨率的方法 |
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CN103954230A CN103954230A (zh) | 2014-07-30 |
CN103954230B true CN103954230B (zh) | 2015-08-19 |
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CN106247987B (zh) * | 2016-09-18 | 2019-01-25 | 同济大学 | 一种提高光学表面轮廓仪检测精度和有效分辨频率的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416589A (en) * | 1991-10-04 | 1995-05-16 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations |
US5599464A (en) * | 1995-10-06 | 1997-02-04 | Vlsi Standards, Inc. | Formation of atomic scale vertical features for topographic instrument calibration |
US5955654A (en) * | 1997-08-07 | 1999-09-21 | Vlsi Standards, Inc. | Calibration standard for microroughness measuring instruments |
CN101158576A (zh) * | 2007-11-20 | 2008-04-09 | 山东省林业科学研究院 | 内置程序式电子经纬仪角规自动立体测树技术 |
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US8616044B2 (en) * | 2008-03-21 | 2013-12-31 | The Regents Of The University Of California | Test surfaces useful for calibration of surface profilometers |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416589A (en) * | 1991-10-04 | 1995-05-16 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations |
US5599464A (en) * | 1995-10-06 | 1997-02-04 | Vlsi Standards, Inc. | Formation of atomic scale vertical features for topographic instrument calibration |
US5955654A (en) * | 1997-08-07 | 1999-09-21 | Vlsi Standards, Inc. | Calibration standard for microroughness measuring instruments |
CN101158576A (zh) * | 2007-11-20 | 2008-04-09 | 山东省林业科学研究院 | 内置程序式电子经纬仪角规自动立体测树技术 |
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Inventor after: Wang Zhanshan Inventor after: Ma Shuang Inventor after: Chen Chenghao Inventor after: Jiang Li Inventor after: Shen Zhengxiang Inventor before: Wang Zhanshan Inventor before: Ma Shuang Inventor before: Jiang Li Inventor before: Shen Zhengxiang |
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Free format text: CORRECT: INVENTOR; FROM: WANG ZHANSHAN MA SHUANG JIANG LI SHEN ZHENGXIANG TO: WANG ZHANSHAN MA SHUANG CHEN SHENGHAO JIANG LI SHEN ZHENGXIANG |
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Effective date of registration: 20170630 Address after: 201108 room 2, building 598, Guanghua Road, Shanghai, Minhang District, Patentee after: Run Kun (Shanghai) Optical Technology Co., Ltd. Address before: 1239 Siping Road, Shanghai, No. 200092 Patentee before: Tongji University |