CN106908002B - 一种基于光谱干涉装置的测量方法 - Google Patents
一种基于光谱干涉装置的测量方法 Download PDFInfo
- Publication number
- CN106908002B CN106908002B CN201710257791.XA CN201710257791A CN106908002B CN 106908002 B CN106908002 B CN 106908002B CN 201710257791 A CN201710257791 A CN 201710257791A CN 106908002 B CN106908002 B CN 106908002B
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- China
- Prior art keywords
- birefringece crystal
- measured
- polarizer
- light source
- light
- Prior art date
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- 230000003595 spectral effect Effects 0.000 title claims abstract description 17
- 238000000691 measurement method Methods 0.000 title claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 47
- 230000010287 polarization Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000001228 spectrum Methods 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN201710257791.XA CN106908002B (zh) | 2017-04-19 | 2017-04-19 | 一种基于光谱干涉装置的测量方法 |
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CN201710257791.XA CN106908002B (zh) | 2017-04-19 | 2017-04-19 | 一种基于光谱干涉装置的测量方法 |
Publications (2)
Publication Number | Publication Date |
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CN106908002A CN106908002A (zh) | 2017-06-30 |
CN106908002B true CN106908002B (zh) | 2019-10-01 |
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CN201710257791.XA Expired - Fee Related CN106908002B (zh) | 2017-04-19 | 2017-04-19 | 一种基于光谱干涉装置的测量方法 |
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CN (1) | CN106908002B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107228828A (zh) * | 2017-07-14 | 2017-10-03 | 济南快谱光电技术有限公司 | 晶体光学均匀性的测试方法及其检测装置 |
CN108613794A (zh) * | 2018-07-11 | 2018-10-02 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | 光缆跳线头内部光纤断点的光谱测量装置和方法 |
CN114964157B (zh) * | 2022-04-26 | 2023-11-17 | 深圳市深视智能科技有限公司 | 倾角测量探头及测量装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2254421A (en) * | 1991-04-03 | 1992-10-07 | Otsuka Denshi Kk | Polarimetric measurement of liquid crystal cell thickness |
CN1350155A (zh) * | 2001-11-30 | 2002-05-22 | 中国科学院上海光学精密机械研究所 | 光学波片的检测仪 |
CN2804796Y (zh) * | 2005-06-07 | 2006-08-09 | 天津市港翼科技发展有限公司 | 自动椭圆偏振测厚仪 |
CN103983609A (zh) * | 2014-05-12 | 2014-08-13 | 复旦大学 | 基于光谱干涉的透明材料折射率及厚度测量装置和测量方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005283534A (ja) * | 2004-03-31 | 2005-10-13 | Seiko Epson Corp | 垂直配向液晶パネルのセル厚測定方法、及び測定装置 |
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2017
- 2017-04-19 CN CN201710257791.XA patent/CN106908002B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2254421A (en) * | 1991-04-03 | 1992-10-07 | Otsuka Denshi Kk | Polarimetric measurement of liquid crystal cell thickness |
CN1350155A (zh) * | 2001-11-30 | 2002-05-22 | 中国科学院上海光学精密机械研究所 | 光学波片的检测仪 |
CN2804796Y (zh) * | 2005-06-07 | 2006-08-09 | 天津市港翼科技发展有限公司 | 自动椭圆偏振测厚仪 |
CN103983609A (zh) * | 2014-05-12 | 2014-08-13 | 复旦大学 | 基于光谱干涉的透明材料折射率及厚度测量装置和测量方法 |
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Effective date of registration: 20190820 Address after: 225300 Hailing Industrial Park, Taizhou City, Jiangsu Province, No. 12 Applicant after: Taizhou law Photoelectric Technology Co.,Ltd. Address before: Room 5, No. 10-1 Xinjingzhong Road, Tang City, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: ZHANGJIAGANG OUWEI AUTOMATION RESEARCH AND DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20220927 Address after: 201306 building C, 888 Huanhu West 2nd Road, Lingang New District, Pudong New Area, Shanghai Patentee after: Shanghai paipin Photoelectric Technology Co.,Ltd. Address before: No. 12, hailing Industrial Park, Taizhou, Jiangsu Province, Jiangsu Patentee before: Taizhou law Photoelectric Technology Co.,Ltd. |
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Granted publication date: 20191001 |