JP5809674B2 - 光線入射装置および反射光測定装置 - Google Patents
光線入射装置および反射光測定装置 Download PDFInfo
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- JP5809674B2 JP5809674B2 JP2013193742A JP2013193742A JP5809674B2 JP 5809674 B2 JP5809674 B2 JP 5809674B2 JP 2013193742 A JP2013193742 A JP 2013193742A JP 2013193742 A JP2013193742 A JP 2013193742A JP 5809674 B2 JP5809674 B2 JP 5809674B2
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- light
- light beam
- parallel
- incident
- reflected
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- 101100444142 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) dut-1 gene Proteins 0.000 description 19
- 238000005259 measurement Methods 0.000 description 12
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
E1、E2 入射光線
La1、La2、Lb1、Lb2 平行光線
Fa1、Fa2、Fb1、Fb2 収束光線
Ra1、Ra2、Rb1、Rb2 反射光線
Ma1、Ma2、Mb1、Mb2 反射平行光線
Da1、Da2、Db1、Db2 進行方向変化光線
1 被測定物
1a 一点
2 光源
4 検出器
10 光線入射装置
12 ミラー(光線付与器および進行方向変化器)
12a 入射側受光面(光線付与器)
12b 出射側受光面(進行方向変化器)
14a 軸外し放物面鏡(光線収束器)
14b 軸外し放物面鏡(平行化器)
14 軸外し放物面鏡(光線収束器および平行化器)
140、140a、140b 反射放物面
16 非球面レンズ(光線収束器および平行化器)
160 非球面の曲面
162 平面
Claims (6)
- 平行光線を受け、被測定物の一点に前記平行光線を収束させる光線収束器と、
前記平行光線を前記光線収束器に与える光線付与器と、
前記収束光線が前記一点において反射された反射光線の進行方向を変化させ、平行に進行する反射平行光線とする平行化器と、
前記反射平行光線を受けて直角に進行方向を変化させ、進行方向変化光線とする進行方向変化器と、
を備え、
前記光線付与器と、前記進行方向変化器とが一体であり、
前記光線収束器が前記平行光線を受ける受光部位に応じて、前記被測定物と前記平行光線が収束した収束光線との間の角度が変化し、
前記光線付与器は、前記受光部位を変化させることができ、
前記光線付与器は、平行に進行する入射光線を受けて直角に進行方向を変化させて、前記平行光線とするものであり、
前記光線付与器が、回転移動しないで、前記平行光線に対して平行に移動することにより、前記受光部位を変化させることができる、
光線入射装置。 - 請求項1に記載の光線入射装置であって、
前記光線収束器および前記平行化器は一体である、
光線入射装置。 - 請求項1に記載の光線入射装置であって、
前記光線収束器および前記平行化器は別体である、
光線入射装置。 - 請求項2または3に記載の光線入射装置であって、
前記光線収束器が、軸外し放物面鏡または非球面レンズである、
光線入射装置。 - 請求項1に記載の光線入射装置であって、
前記光線付与器は、平行に進行する入射光線を受けて直角に進行方向を変化させて、前記平行光線とするものであり、
前記入射光線の進行方向と前記進行方向変化光線の進行方向とが同一である、
光線入射装置。 - 請求項1ないし5のいずれか一項に記載の光線入射装置と、
前記入射光線を前記光線入射装置に与える光源と、
前記進行方向変化光線を検出する検出器と、
を備えた反射光測定装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261737991P | 2012-12-17 | 2012-12-17 | |
US61/737,991 | 2012-12-17 | ||
US13/783,549 US9568422B2 (en) | 2012-12-17 | 2013-03-04 | Light beam incident device and reflected light measurement device |
US13/783,549 | 2013-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014119448A JP2014119448A (ja) | 2014-06-30 |
JP5809674B2 true JP5809674B2 (ja) | 2015-11-11 |
Family
ID=50930511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013193742A Expired - Fee Related JP5809674B2 (ja) | 2012-12-17 | 2013-09-19 | 光線入射装置および反射光測定装置 |
Country Status (2)
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US (1) | US9568422B2 (ja) |
JP (1) | JP5809674B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017138061A1 (ja) * | 2016-02-08 | 2017-08-17 | パイオニア株式会社 | 計測装置 |
TWI704473B (zh) * | 2018-11-16 | 2020-09-11 | 財團法人工業技術研究院 | 視線向量偵測方向與裝置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147689C2 (de) * | 1981-12-02 | 1984-04-26 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Zusatzgerät zur Durchführung von Reflexionsmessungen mit einem IR-Spektrometer |
JPH04212005A (ja) * | 1990-09-11 | 1992-08-03 | Sharp Corp | 半田ペーストの印刷状態検査装置 |
JP3311497B2 (ja) * | 1994-06-29 | 2002-08-05 | 日本電子株式会社 | フーリエ変換分光位相変調偏光解析法 |
US6078047A (en) * | 1997-03-14 | 2000-06-20 | Lucent Technologies Inc. | Method and apparatus for terahertz tomographic imaging |
DE19914696C2 (de) | 1999-03-31 | 2002-11-28 | Fraunhofer Ges Forschung | Gerät zur schnellen Messung winkelabhängiger Beugungseffekte an feinstrukturierten Oberflächen |
US6288841B1 (en) * | 1999-12-30 | 2001-09-11 | National Science Council | Optical mechanism for precisely controlling the angle of an incident light beam within a large incident angle range |
JP2003005238A (ja) | 2001-06-21 | 2003-01-08 | Inst Of Physical & Chemical Res | テラヘルツ波発生装置とその高速同調方法 |
EP1376100B1 (en) * | 2002-06-17 | 2006-04-05 | Horiba Jobin Yvon S.A.S. | Achromatic spectroscopic ellipsometer with high spatial resolution |
JP4131248B2 (ja) * | 2004-03-29 | 2008-08-13 | 株式会社島津製作所 | 分光光度計 |
TWI276425B (en) * | 2005-03-23 | 2007-03-21 | Ind Tech Res Inst | System for detecting the burned degree of a skin |
US7459687B2 (en) * | 2006-04-06 | 2008-12-02 | New Jersey Institute Of Technology | Non-linear terahertz spectroscopy for defect density identification in high k dielectric films |
US7897924B2 (en) * | 2007-04-12 | 2011-03-01 | Imra America, Inc. | Beam scanning imaging method and apparatus |
JP5231538B2 (ja) * | 2008-04-30 | 2013-07-10 | 浜松ホトニクス株式会社 | 全反射テラヘルツ波測定装置 |
TWI408356B (zh) | 2008-09-02 | 2013-09-11 | Ind Tech Res Inst | 反射式散射儀 |
US20100059677A1 (en) * | 2008-09-10 | 2010-03-11 | Rainer Leonhardt | Aspheric Lenses for Imaging |
JP5472675B2 (ja) * | 2009-02-03 | 2014-04-16 | アイシン精機株式会社 | 非接触膜厚測定装置 |
JP2010217473A (ja) | 2009-03-17 | 2010-09-30 | Nikon Corp | 照明装置及びこれを備える顕微鏡 |
WO2010106589A1 (ja) | 2009-03-18 | 2010-09-23 | 株式会社村田製作所 | 光測定装置及び光測定方法 |
JP5300915B2 (ja) | 2011-05-12 | 2013-09-25 | 株式会社アドバンテスト | 電磁波測定装置、測定方法、プログラム、記録媒体 |
-
2013
- 2013-03-04 US US13/783,549 patent/US9568422B2/en not_active Expired - Fee Related
- 2013-09-19 JP JP2013193742A patent/JP5809674B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2014119448A (ja) | 2014-06-30 |
US20140168652A1 (en) | 2014-06-19 |
US9568422B2 (en) | 2017-02-14 |
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