EP0389033A3 - Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderbarer Lage - Google Patents
Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderbarer Lage 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—TECHNIQUES FOR HANDLING 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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3908966A DE3908966A1 (de) | 1989-03-18 | 1989-03-18 | Anordnung zur erzeugung eines roentgen- oder gammastrahls mit geringem querschnitt und veraenderbarer lage |
DE3908966 | 1989-03-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0389033A2 EP0389033A2 (de) | 1990-09-26 |
EP0389033A3 true EP0389033A3 (de) | 1991-07-31 |
EP0389033B1 EP0389033B1 (de) | 1994-10-26 |
Family
ID=6376681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90200571A Expired - Lifetime EP0389033B1 (de) | 1989-03-18 | 1990-03-12 | Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderbarer Lage |
Country Status (4)
Country | Link |
---|---|
US (1) | US5038370A (de) |
EP (1) | EP0389033B1 (de) |
JP (1) | JP2940556B2 (de) |
DE (2) | DE3908966A1 (de) |
Families Citing this family (33)
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 |
DE69924001T2 (de) | 1998-11-30 | 2006-02-09 | American Science & Engineering, Inc., Billerica | Röntgenstrahluntersuchungssystem mit kegel- und bleistiftstrahlen aus einer gemeinsamen quelle |
US6272206B1 (en) * | 1999-11-03 | 2001-08-07 | Perkinelmer Detection Systems, Inc. | Rotatable cylinder dual beam modulator |
EP1392167B1 (de) * | 2001-04-03 | 2007-10-03 | Koninklijke Philips Electronics N.V. | Computertomograph |
US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
DE102005048519A1 (de) * | 2005-10-06 | 2007-04-19 | BAM Bundesanstalt für Materialforschung und -prüfung | Brennpunktorientierte Blende |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
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 |
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. |
CN102116747B (zh) * | 2009-12-30 | 2014-04-30 | 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 |
PL2548207T3 (pl) * | 2010-03-14 | 2020-07-13 | Rapiscan Systems, Inc. | Urządzenie do tworzenia wiązki |
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 |
EP2748628A4 (de) | 2011-06-14 | 2015-07-08 | Rapiscan Systems Inc | Verdeckte überwachung unter verwendung multimodaler erfassung |
RU2617443C2 (ru) * | 2012-07-05 | 2017-04-25 | Америкен Сайнс Энд Энджиниринг, Инк. | Коллиматор с изменяемым углом |
US9557427B2 (en) | 2014-01-08 | 2017-01-31 | Rapiscan Systems, Inc. | Thin gap chamber neutron detectors |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
EP3114464A4 (de) | 2014-03-07 | 2017-11-29 | Rapiscan Systems, Inc. | Ultrabreitbanddetektoren |
EP3944260B1 (de) * | 2014-05-22 | 2024-05-08 | Australian Nuclear Science And Technology Organisation | Bildgebung durch protonen, neutronen, elektronen oder elektromagnetische strahlung |
MX2017006913A (es) | 2014-11-25 | 2017-11-30 | Rapiscan Systems Inc | Sistema de gestion de seguridad inteligente. |
GB2549891B (en) | 2015-01-20 | 2021-09-08 | American Science & Eng Inc | Dynamically adjustable focal spot |
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 |
EP3347705A4 (de) | 2015-09-10 | 2019-09-11 | American Science & Engineering, Inc. | Rückstreuungscharakterisierung mit interlinear adaptiver elektromagnetischer röntgenabtastung |
GB2572700A (en) | 2016-09-30 | 2019-10-09 | American Science & Eng Inc | X-Ray source for 2D scanning beam imaging |
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 |
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 (de) * | 1981-09-07 | 1983-03-16 | Siemens Aktiengesellschaft | Röntgenuntersuchungsgerät |
EP0184247A2 (de) * | 1984-11-27 | 1986-06-11 | Philips Patentverwaltung GmbH | Anordung zur Untersuchung eines Körpers mit Gamma- oder Röntgenstrahlung |
GB2170980A (en) * | 1985-02-07 | 1986-08-13 | Steve Webb | Ct scanner and detector therefor |
EP0357146A2 (de) * | 1988-09-01 | 1990-03-07 | Philips Patentverwaltung GmbH | Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderlicher Richtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE194743C (de) * | ||||
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/de 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 (de) * | 1981-09-07 | 1983-03-16 | Siemens Aktiengesellschaft | Röntgenuntersuchungsgerät |
EP0184247A2 (de) * | 1984-11-27 | 1986-06-11 | Philips Patentverwaltung GmbH | Anordung zur Untersuchung eines Körpers mit Gamma- oder Röntgenstrahlung |
GB2170980A (en) * | 1985-02-07 | 1986-08-13 | Steve Webb | Ct scanner and detector therefor |
EP0357146A2 (de) * | 1988-09-01 | 1990-03-07 | Philips Patentverwaltung GmbH | Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderlicher Richtung |
Also Published As
Publication number | Publication date |
---|---|
DE59007543D1 (de) | 1994-12-01 |
EP0389033A2 (de) | 1990-09-26 |
US5038370A (en) | 1991-08-06 |
EP0389033B1 (de) | 1994-10-26 |
JP2940556B2 (ja) | 1999-08-25 |
JPH02275400A (ja) | 1990-11-09 |
DE3908966A1 (de) | 1990-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0389033A3 (de) | Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderbarer Lage | |
DE3501838A1 (de) | Einrichtung zur erzeugung zeitlich versetzter stosswellen | |
EP0357146A3 (de) | Anordnung zur Erzeugung eines Röntgen- oder Gammastrahls mit geringem Querschnitt und veränderlicher Richtung | |
DE1523231B2 (de) | Meßvorrichtung für die Drehzahl und die Winkelstellung einer Welle | |
DE2541818C3 (de) | Infrarot-Strahlungsdetektor für Zielsuchköpfe | |
EP0295463B1 (de) | Vorrichtung zur magnetischen Wasserbehandlung | |
DE2659760A1 (de) | Anordnung zum anzeigen der winkelstellung eines drehbaren teils | |
DE2439018A1 (de) | Bildwiedergabevorrichtung | |
DE3121176A1 (de) | Geraet zur bereichsweisen aufnahme von roentgenbildern | |
DE2333664A1 (de) | Nichtdispersives infrarot-gasanalysengeraet | |
DE2415824A1 (de) | Schreiber mit bildbetrachter | |
DE2616383A1 (de) | Vorrichtung mit einem von einem medium zwecks zustandsveraenderung desselben durchstroemten strahlungsfeld | |
DE3029686A1 (de) | Vorrichtung zur herstellung zylindrischer hohlkoerper | |
DE1260168B (de) | Vorrichtung zum fotoelektrischen Bestimmen der Lage eines beweglichen Bauteils gegenueber einer festen Anordnung unter Verwendung eines Lichtbuendels | |
DE2636107B2 (de) | Ultraschallsonde zur Inspektion hohlzylindrischer Körper von ihrem Innenumfang her, insbesondere für hohlgebohrte Schrauben von Reaktordruckbehältern | |
DE3112758A1 (de) | "vorrichtung zur pruefung von koerpern mit periodischen strukturen" | |
CH86942A (de) | Verfahren und Einrichtung um das Licht einer Lichtquelle um eine Achse herum gleichmässig zu verteilen. | |
DE3117421A1 (de) | "optisches geraet zum analysieren eines raeumlichen felds und zum ermitteln der winkellage eines strahlenden gegenstands in diesem feld" | |
EP0283717B1 (de) | Optisch-mechanische Einrichtung | |
DE2436837A1 (de) | Optische abtastvorrichtung | |
DE2657166A1 (de) | Projektionskoerper fuer lichtoptische abbildungsverfahren | |
DE680195C (de) | Verfahren und Vorrichtung zum Behandeln von Gegenstaenden mittels beweglicher Strahlen, insbesondere zum Kuehlen von Glas zwecks Haertens | |
DE1472107A1 (de) | Verfahren und Vorrichtung zur Eliminierung der Verzeichnungen eines Roentgenstrahlen-Beugungsbildes von Stoffen mit Kristaellchen mit bevorzugter Orientierung | |
DE3340515C1 (de) | Vorrichtung zur Erzeugung von Bildern durch Feldablenkung und Anwendung der Vorrichtung in einem Zielsuchgerät | |
DE898499C (de) | Einrichtung zur Herstellung sehr feiner Elektronenstrahlsonden fuer die Erzeugung von Beugungsbildern in Elektronenbeugungsapparaten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19920131 |
|
17Q | First examination report despatched |
Effective date: 19931214 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19941026 |
|
REF | Corresponds to: |
Ref document number: 59007543 Country of ref document: DE Date of ref document: 19941201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19950126 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19950106 |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CD |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CD |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19990205 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19990208 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19990215 Year of fee payment: 10 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732E |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: TP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000312 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20000312 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20001130 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010103 |