EP0389033A3 - Dispositif pour la génération d'une radiation X ou gamma à faible section et position variable - Google Patents
Dispositif pour la génération d'une radiation X ou gamma à faible section et position variable Download PDFInfo
- Publication number
- EP0389033A3 EP0389033A3 EP19900200571 EP90200571A EP0389033A3 EP 0389033 A3 EP0389033 A3 EP 0389033A3 EP 19900200571 EP19900200571 EP 19900200571 EP 90200571 A EP90200571 A EP 90200571A EP 0389033 A3 EP0389033 A3 EP 0389033A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- section
- ray
- small cross
- diaphragm
- generation apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
- G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3908966 | 1989-03-18 | ||
| DE3908966A DE3908966A1 (de) | 1989-03-18 | 1989-03-18 | Anordnung zur erzeugung eines roentgen- oder gammastrahls mit geringem querschnitt und veraenderbarer lage |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0389033A2 EP0389033A2 (fr) | 1990-09-26 |
| EP0389033A3 true EP0389033A3 (fr) | 1991-07-31 |
| EP0389033B1 EP0389033B1 (fr) | 1994-10-26 |
Family
ID=6376681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP90200571A Expired - Lifetime EP0389033B1 (fr) | 1989-03-18 | 1990-03-12 | Dispositif pour la génération d'une radiation X ou gamma à faible section et position variable |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5038370A (fr) |
| EP (1) | EP0389033B1 (fr) |
| JP (1) | JP2940556B2 (fr) |
| DE (2) | DE3908966A1 (fr) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5212718A (en) * | 1991-08-06 | 1993-05-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Gamma ray collimator |
| US5493596A (en) * | 1993-11-03 | 1996-02-20 | Annis; Martin | High-energy X-ray inspection system |
| SE9401300L (sv) * | 1994-04-18 | 1995-10-19 | Bgc Dev Ab | Roterande cylinderkollimator för kollimering av joniserande, elektromagnetisk strålning |
| WO2000033109A1 (fr) | 1998-11-30 | 2000-06-08 | American Science And Engineering, Inc. | Inspection radiographique par faisceau eventail et faisceau etroit provenant d'une source commune |
| US6272206B1 (en) * | 1999-11-03 | 2001-08-07 | Perkinelmer Detection Systems, Inc. | Rotatable cylinder dual beam modulator |
| JP4216078B2 (ja) * | 2001-04-03 | 2009-01-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | パルス運動量移動スペクトルを決定するコンピュータ断層撮影装置 |
| US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
| RU2256905C2 (ru) * | 2003-03-24 | 2005-07-20 | Мирочник Эммануил Абрамович | Комплекс рентгенографической инспекции |
| DE102005048519A1 (de) * | 2005-10-06 | 2007-04-19 | BAM Bundesanstalt für Materialforschung und -prüfung | Brennpunktorientierte Blende |
| US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
| US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
| US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
| US9310323B2 (en) | 2009-05-16 | 2016-04-12 | Rapiscan Systems, Inc. | Systems and methods for high-Z threat alarm resolution |
| ITTO20090946A1 (it) | 2009-12-01 | 2011-06-02 | Varian Spa | Metodo per migliorare l efficienza di scambio termico fra un corpo metallico ed un tubo in cui scorre un fluido di scambio termico. |
| CN103558240B (zh) | 2009-12-30 | 2016-03-09 | 同方威视技术股份有限公司 | 一种成像用射线束的扫描装置和方法 |
| GB2494963B (en) * | 2010-03-14 | 2017-02-22 | Rapiscan Systems Inc | Multiple screen detection systems |
| CN102565110B (zh) * | 2010-12-31 | 2015-04-01 | 同方威视技术股份有限公司 | 一种背散射成像用射线束的扫描装置和方法 |
| US8908831B2 (en) | 2011-02-08 | 2014-12-09 | Rapiscan Systems, Inc. | Covert surveillance using multi-modality sensing |
| CA3078087C (fr) | 2011-06-14 | 2021-11-02 | Rapiscan Systems, Inc. | Surveillance furtive par detection multimodale |
| WO2014008275A1 (fr) * | 2012-07-05 | 2014-01-09 | American Science And Engineering, Inc. | Collimateur à angle variable |
| US9557427B2 (en) | 2014-01-08 | 2017-01-31 | Rapiscan Systems, Inc. | Thin gap chamber neutron detectors |
| CN106461576A (zh) | 2014-03-07 | 2017-02-22 | 拉皮斯坎系统股份有限公司 | 超宽带检测器 |
| US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
| HUE057042T2 (hu) * | 2014-05-22 | 2022-04-28 | Australian Nuclear Science & Tech Organisation | Röntgensugaras képalkotás |
| WO2016086135A2 (fr) | 2014-11-25 | 2016-06-02 | Rapiscan Systems, Inc. | Système de gestion de sécurité intelligent |
| MX387585B (es) | 2015-01-20 | 2025-03-11 | American Science & Eng Inc | Punto focal dinámicamente ajustable. |
| CN105987920B (zh) * | 2015-02-11 | 2019-10-08 | 北京君和信达科技有限公司 | 一种飞点形成装置及设计方法 |
| US10082473B2 (en) | 2015-07-07 | 2018-09-25 | General Electric Company | X-ray filtration |
| GB2559500B (en) | 2015-09-10 | 2022-02-23 | American Science & Eng Inc | Backscatter characterization using interlinearly adaptive electromagnetic x-ray scanning |
| EP3520120A4 (fr) | 2016-09-30 | 2020-07-08 | American Science & Engineering, Inc. | Source de rayons x pour imagerie à faisceau de balayage 2d |
| US10748740B2 (en) * | 2018-08-21 | 2020-08-18 | Fei Company | X-ray and particle shield for improved vacuum conductivity |
| US10948614B2 (en) | 2018-11-01 | 2021-03-16 | H3D, Inc. | Imaging system with one or more mask units and corresponding method of recording radiation |
| US11193898B1 (en) | 2020-06-01 | 2021-12-07 | American Science And Engineering, Inc. | Systems and methods for controlling image contrast in an X-ray system |
| EP4427247A4 (fr) | 2021-11-04 | 2025-10-01 | Rapiscan Holdings Inc | Collimation ciblée de détecteurs à l'aide de collimateurs arrière |
| US11972920B2 (en) | 2021-11-23 | 2024-04-30 | Fei Company | Vacuum compatible X-ray shield |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074021A1 (fr) * | 1981-09-07 | 1983-03-16 | Siemens Aktiengesellschaft | Appareil d'examen radiologique |
| EP0184247A2 (fr) * | 1984-11-27 | 1986-06-11 | Philips Patentverwaltung GmbH | Agencement destiné à l'examen d'un corps à l'aide d'un rayonnement gamma ou de Röntgen |
| GB2170980A (en) * | 1985-02-07 | 1986-08-13 | Steve Webb | Ct scanner and detector therefor |
| EP0357146A2 (fr) * | 1988-09-01 | 1990-03-07 | Philips Patentverwaltung GmbH | Dispositif pour générer un faisceau de rayons X ou gamma de petite section transversale et de direction variable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE194743C (fr) * | ||||
| US3766387A (en) * | 1972-07-11 | 1973-10-16 | Us Navy | Nondestructive test device using radiation to detect flaws in materials |
| US3832564A (en) * | 1973-01-31 | 1974-08-27 | Us Navy | Radiation absorber and intensity collimator unit |
| US3894234A (en) * | 1974-01-28 | 1975-07-08 | Us Navy | Radial scanner |
| DE3120567A1 (de) * | 1981-05-23 | 1983-01-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Streustrahlen-untersuchungsanordnung |
-
1989
- 1989-03-18 DE DE3908966A patent/DE3908966A1/de not_active Withdrawn
-
1990
- 1990-03-12 EP EP90200571A patent/EP0389033B1/fr not_active Expired - Lifetime
- 1990-03-12 DE DE59007543T patent/DE59007543D1/de not_active Expired - Fee Related
- 1990-03-14 US US07/494,041 patent/US5038370A/en not_active Expired - Lifetime
- 1990-03-15 JP JP2065527A patent/JP2940556B2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074021A1 (fr) * | 1981-09-07 | 1983-03-16 | Siemens Aktiengesellschaft | Appareil d'examen radiologique |
| EP0184247A2 (fr) * | 1984-11-27 | 1986-06-11 | Philips Patentverwaltung GmbH | Agencement destiné à l'examen d'un corps à l'aide d'un rayonnement gamma ou de Röntgen |
| GB2170980A (en) * | 1985-02-07 | 1986-08-13 | Steve Webb | Ct scanner and detector therefor |
| EP0357146A2 (fr) * | 1988-09-01 | 1990-03-07 | Philips Patentverwaltung GmbH | Dispositif pour générer un faisceau de rayons X ou gamma de petite section transversale et de direction variable |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0389033A2 (fr) | 1990-09-26 |
| DE59007543D1 (de) | 1994-12-01 |
| DE3908966A1 (de) | 1990-09-20 |
| JP2940556B2 (ja) | 1999-08-25 |
| JPH02275400A (ja) | 1990-11-09 |
| EP0389033B1 (fr) | 1994-10-26 |
| US5038370A (en) | 1991-08-06 |
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