JP2012042484A - 可変コリメータを有する放射分析用装置 - Google Patents
可変コリメータを有する放射分析用装置 Download PDFInfo
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- JP2012042484A JP2012042484A JP2011251958A JP2011251958A JP2012042484A JP 2012042484 A JP2012042484 A JP 2012042484A JP 2011251958 A JP2011251958 A JP 2011251958A JP 2011251958 A JP2011251958 A JP 2011251958A JP 2012042484 A JP2012042484 A JP 2012042484A
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- collimator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
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- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Abstract
【解決手段】 放射ビームが放射源から検査さるべき試料を介して放射検出器に判る光学路に沿って走り、光学路中に視準素子を有するコリメータが存在し、コリメータは、放射ビームを通るように動く結果、放射ビームの開口角を変化させることを可能にする、検査さるべき試料の放射分析用装置であって、コリメータは、放射ビームにさらされる視準素子の長さが結果として変化されるように放射ビームを通るように変動可能で、視準素子はそれ自体閉じた断面を有し相互に異なった長さを有するチャネルの形を有し、動きはチャネルの長手方向に対し横方向に変位する。
【選択図】 図4
Description
46 コリメータ板
48 間隔
50 軸
52 駆動ユニット
54 制御ユニット
56 部分
60 X線ファイバ
62 ガイド
64 駆動ロード
Claims (4)
- 放射ビームが放射源から検査さるべき試料を介して放射検出器に判る光学路に沿って走り、上記光学路中に視準素子を有するコリメータが存在し、上記コリメータは、放射ビームを通るように動く結果、上記放射ビームの開口角を変化させることを可能にする、検査さるべき試料の放射分析用装置であって、
上記コリメータは、放射ビームにさらされる視準素子の長さが結果として変化されるように放射ビームを通るように変動可能で、
上記視準素子はそれ自体閉じた断面を有し相互に異なった長さを有するチャネルの形を有し、上記動きはチャネルの長手方向に対し横方向に変位する、
ことを特徴とする放射分析用装置。 - 上記チャネルはX線光ファイバーで実現される、請求項1記載の放射分析用装置。
- 視準素子を有し、放射ビームによる放射分析用装置に用いられ、上記放射ビームを通るような動きを与える動き機構を有し、上記放射ビームに対する可変開口角を示すコリメータであって、
上記動き機構は上記視準素子の可変の長さを上記放射ビームにさらすよう設けられ、結果として上記放射ビームに対する可変開口角が得られ、かつ
上記視準素子はそれ自体閉じた断面を有するチャネルの形をしており、該チャネルは相互に異なった長さを有し、上記動き機構はチャネルの長手方向に対し横方向にコリメータを変位させるよう配置されている、
ことを特徴とするコリメータ。 - 上記チャネルはX線光ファイバーで実現される、請求項3記載のコリメータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99202443:0 | 1999-07-23 | ||
EP99202443 | 1999-07-23 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000221190A Division JP4925500B2 (ja) | 1999-07-23 | 2000-07-21 | 可変コリメータを有する放射分析用装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012042484A true JP2012042484A (ja) | 2012-03-01 |
JP5127976B2 JP5127976B2 (ja) | 2013-01-23 |
Family
ID=8240490
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000221190A Expired - Lifetime JP4925500B2 (ja) | 1999-07-23 | 2000-07-21 | 可変コリメータを有する放射分析用装置 |
JP2011251958A Expired - Lifetime JP5127976B2 (ja) | 1999-07-23 | 2011-11-17 | 可変コリメータを有する放射分析用装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000221190A Expired - Lifetime JP4925500B2 (ja) | 1999-07-23 | 2000-07-21 | 可変コリメータを有する放射分析用装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6444993B1 (ja) |
JP (2) | JP4925500B2 (ja) |
DE (1) | DE10035917B4 (ja) |
NL (1) | NL1015740C1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7127037B2 (en) * | 2002-07-26 | 2006-10-24 | Bede Scientific Instruments Ltd. | Soller slit using low density materials |
US7139366B1 (en) * | 2005-05-31 | 2006-11-21 | Osmic, Inc. | Two-dimensional small angle x-ray scattering camera |
DE102008060070B4 (de) * | 2008-12-02 | 2010-10-14 | Bruker Axs Gmbh | Röntgenoptisches Element und Diffraktometer mit einer Sollerblende |
KR101772324B1 (ko) | 2016-04-18 | 2017-08-28 | 고려대학교 산학협력단 | 가변형 핀홀 콜리메이터 및 이를 이용한 방사선 영상 장치 |
JP7009230B2 (ja) * | 2018-01-23 | 2022-01-25 | 株式会社日立ビルシステム | 非破壊検査装置及び非破壊検査方法 |
DE102021103037B3 (de) | 2021-02-09 | 2022-03-31 | Bruker Axs Gmbh | Verstellbarer segmentierter Kollimator |
EP4246536A1 (en) * | 2022-03-17 | 2023-09-20 | Malvern Panalytical B.V. | A parallel plate x-ray collimator having a variable acceptance angle and an x-ray analysis apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09281300A (ja) * | 1996-04-10 | 1997-10-31 | Ishikawajima Harima Heavy Ind Co Ltd | スリット装置 |
JPH10227898A (ja) * | 1997-02-12 | 1998-08-25 | Rigaku Corp | X線分析装置のソーラースリット装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127398A (en) * | 1963-09-18 | 1978-11-28 | Ni-Tec, Inc. | Multiple-channel tubular devices |
US4205228A (en) * | 1978-07-03 | 1980-05-27 | Galileo Electro-Optics Corp. | Far field imaging |
FI64999C (fi) * | 1980-09-22 | 1984-02-10 | Instrumentarium Oy | Spaltkollimator foer panoramaroentgenavbildningsanordning |
US4419585A (en) * | 1981-02-26 | 1983-12-06 | Massachusetts General Hospital | Variable angle slant hole collimator |
US4419763A (en) * | 1981-06-01 | 1983-12-06 | Siemens Gammasonics, Inc. | Variable slanted channel collimator |
JPH0481684A (ja) * | 1990-07-25 | 1992-03-16 | Hitachi Ltd | 放射能測定装置 |
US5192869A (en) * | 1990-10-31 | 1993-03-09 | X-Ray Optical Systems, Inc. | Device for controlling beams of particles, X-ray and gamma quanta |
US5165106A (en) * | 1991-06-06 | 1992-11-17 | Siemens Medical Laboratories, Inc. | Contour collimator |
JP2674675B2 (ja) * | 1991-11-01 | 1997-11-12 | 株式会社島津製作所 | 蛍光x線分析装置 |
JPH06308293A (ja) * | 1993-04-28 | 1994-11-04 | Shimadzu Corp | ソーラスリット |
JPH1038823A (ja) * | 1996-07-19 | 1998-02-13 | Rigaku Ind Co | 蛍光x線分析装置 |
US5920073A (en) * | 1997-04-22 | 1999-07-06 | Schlumberger Technologies, Inc. | Optical system |
-
2000
- 2000-07-19 NL NL1015740A patent/NL1015740C1/nl not_active IP Right Cessation
- 2000-07-21 US US09/621,524 patent/US6444993B1/en not_active Expired - Lifetime
- 2000-07-21 DE DE10035917A patent/DE10035917B4/de not_active Expired - Lifetime
- 2000-07-21 JP JP2000221190A patent/JP4925500B2/ja not_active Expired - Lifetime
-
2011
- 2011-11-17 JP JP2011251958A patent/JP5127976B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09281300A (ja) * | 1996-04-10 | 1997-10-31 | Ishikawajima Harima Heavy Ind Co Ltd | スリット装置 |
JPH10227898A (ja) * | 1997-02-12 | 1998-08-25 | Rigaku Corp | X線分析装置のソーラースリット装置 |
Also Published As
Publication number | Publication date |
---|---|
DE10035917A1 (de) | 2001-03-01 |
JP5127976B2 (ja) | 2013-01-23 |
US6444993B1 (en) | 2002-09-03 |
JP2001091699A (ja) | 2001-04-06 |
NL1015740C1 (nl) | 2000-09-27 |
DE10035917B4 (de) | 2008-07-31 |
JP4925500B2 (ja) | 2012-04-25 |
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