JPH10503618A - 微小焦点x線発生装置 - Google Patents
微小焦点x線発生装置Info
- Publication number
- JPH10503618A JPH10503618A JP8528067A JP52806796A JPH10503618A JP H10503618 A JPH10503618 A JP H10503618A JP 8528067 A JP8528067 A JP 8528067A JP 52806796 A JP52806796 A JP 52806796A JP H10503618 A JPH10503618 A JP H10503618A
- Authority
- JP
- Japan
- Prior art keywords
- target
- electron beam
- ray
- layer
- carrier layer
- 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
- G21K7/00—Gamma- or X-ray microscopes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/112—Non-rotating anodes
- H01J35/116—Transmissive anodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- X-Ray Techniques (AREA)
- Radiation-Therapy Devices (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 微小焦点X線発生装置であって、集束化された電子ビームがX線ビーム生 成のためターゲット(23)の制動材料上に当てられ、焦点(22)にて制動材 料は、高い熱負荷により少なくとも液状の集合状態に移行し、ターゲット(23 )上での焦点(22)の位置が各照射と共に先行の位置に対してずらされている 当該の装置において、 前記制動材料は、担体層(33)上に制動層(32)内に配置されており、 電子ビーム(16)は、電子ビーム(16)のほうに配向された制動層(32) に垂直に当てられ、制御部(34)が設けられており、該制御部は、遅くとも担 体層(33)の溶融の際電子ビーム(16)を中断するように構成されているこ とを特徴とする微小焦点X線発生装置。 2. ターゲット(23)上で、蛇行状−又はスパイラル状の不連続のビーム偏 向が行われるように構成されていることを特徴とする請求の範囲1記載の装置。 3. 或1つの照射から次の照射への移行の際ターゲット(23)の回転及び/ 又はシフト、移動が行われるように構成されていることを特徴とする請求の範囲 1記載の装置。 4. 前記の、遅くとも担体層(33)の溶融の際電 子ビーム(16)を中断する制御部(34)は、時間制御されるように構成され ていることを特徴とする請求の範囲1記載の装置。 5. 制御部(34)は、そこにて電子ビーム(16)により、担体層(33) が溶融される時点(ta)をターゲット電流(I)の測定により求めることを特 徴とする請求の範囲1から3までのうちいずれか1項記載の装置。 6. 制動材料はドーピング材(41)の形で担体層(33)内に配置されてい ることを特徴とする請求の範囲1から5までのうちいずれか1項記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19509516A DE19509516C1 (de) | 1995-03-20 | 1995-03-20 | Mikrofokus-Röntgeneinrichtung |
DE19509516.2 | 1995-03-20 | ||
PCT/EP1996/001145 WO1996029723A1 (de) | 1995-03-20 | 1996-03-16 | Mikrofocus-röntgeneinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10503618A true JPH10503618A (ja) | 1998-03-31 |
JP3150703B2 JP3150703B2 (ja) | 2001-03-26 |
Family
ID=7756825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52806796A Expired - Fee Related JP3150703B2 (ja) | 1995-03-20 | 1996-03-16 | 微小焦点x線発生装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5857008A (ja) |
EP (1) | EP0815582B1 (ja) |
JP (1) | JP3150703B2 (ja) |
AT (1) | ATE185021T1 (ja) |
DE (2) | DE19509516C1 (ja) |
WO (1) | WO1996029723A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600809B1 (en) | 1999-10-29 | 2003-07-29 | Hamamatsu Photonics K.K. | Nondestructive inspection apparatus |
US6639969B2 (en) | 1999-10-29 | 2003-10-28 | Hamamatsu Photonics K.K. | Open type X-ray generating apparatus |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2161843C2 (ru) | 1999-02-17 | 2001-01-10 | Кванта Вижн, Инк. | Точечный высокоинтенсивный источник рентгеновского излучения |
GB9906886D0 (en) * | 1999-03-26 | 1999-05-19 | Bede Scient Instr Ltd | Method and apparatus for prolonging the life of an X-ray target |
JP2001035428A (ja) * | 1999-07-22 | 2001-02-09 | Shimadzu Corp | X線発生装置 |
UA59495C2 (uk) | 2000-08-07 | 2003-09-15 | Мурадін Абубєкіровіч Кумахов | Рентгенівський вимірювально-випробувальний комплекс |
WO2003081631A1 (de) * | 2002-03-26 | 2003-10-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Roentgenstrahlquelle mit einer kleinen brennfleckgroesse |
US7180981B2 (en) * | 2002-04-08 | 2007-02-20 | Nanodynamics-88, Inc. | High quantum energy efficiency X-ray tube and targets |
US7466799B2 (en) * | 2003-04-09 | 2008-12-16 | Varian Medical Systems, Inc. | X-ray tube having an internal radiation shield |
US6954515B2 (en) * | 2003-04-25 | 2005-10-11 | Varian Medical Systems, Inc., | Radiation sources and radiation scanning systems with improved uniformity of radiation intensity |
DE10352334B4 (de) * | 2003-11-06 | 2010-07-29 | Comet Gmbh | Verfahren zur Regelung einer Mikrofokus-Röntgeneinrichtung |
JP2005276760A (ja) * | 2004-03-26 | 2005-10-06 | Shimadzu Corp | X線発生装置 |
US7139365B1 (en) | 2004-12-28 | 2006-11-21 | Kla-Tencor Technologies Corporation | X-ray reflectivity system with variable spot |
DE202005017496U1 (de) * | 2005-11-07 | 2007-03-15 | Comet Gmbh | Target für eine Mikrofocus- oder Nanofocus-Röntgenröhre |
DE102005053386A1 (de) * | 2005-11-07 | 2007-05-16 | Comet Gmbh | Nanofocus-Röntgenröhre |
DE102006062452B4 (de) | 2006-12-28 | 2008-11-06 | Comet Gmbh | Röntgenröhre und Verfahren zur Prüfung eines Targets einer Röntgenröhre |
FR2941064B1 (fr) | 2009-01-13 | 2010-12-31 | Norbert Beyrard | Dispositif d'imagerie x ou infrarouge comprenant un limiteur de dose a vitesse de translation controlee |
DE102009033607A1 (de) | 2009-07-17 | 2011-01-20 | Siemens Aktiengesellschaft | Röntgenröhre und Anode für eine Röntgenröhre |
JP5687001B2 (ja) * | 2009-08-31 | 2015-03-18 | 浜松ホトニクス株式会社 | X線発生装置 |
US9271689B2 (en) * | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
US8831179B2 (en) * | 2011-04-21 | 2014-09-09 | Carl Zeiss X-ray Microscopy, Inc. | X-ray source with selective beam repositioning |
US20150117599A1 (en) | 2013-10-31 | 2015-04-30 | Sigray, Inc. | X-ray interferometric imaging system |
JP2013239317A (ja) * | 2012-05-15 | 2013-11-28 | Canon Inc | 放射線発生ターゲット、放射線発生装置および放射線撮影システム |
JP6081589B2 (ja) * | 2012-07-11 | 2017-02-15 | コメット ホールディング アーゲー | X線発生器用冷却構成 |
US9129715B2 (en) | 2012-09-05 | 2015-09-08 | SVXR, Inc. | High speed x-ray inspection microscope |
JP5763032B2 (ja) * | 2012-10-02 | 2015-08-12 | 双葉電子工業株式会社 | X線管 |
US10297359B2 (en) | 2013-09-19 | 2019-05-21 | Sigray, Inc. | X-ray illumination system with multiple target microstructures |
US10269528B2 (en) | 2013-09-19 | 2019-04-23 | Sigray, Inc. | Diverging X-ray sources using linear accumulation |
US9570265B1 (en) | 2013-12-05 | 2017-02-14 | Sigray, Inc. | X-ray fluorescence system with high flux and high flux density |
US9449781B2 (en) | 2013-12-05 | 2016-09-20 | Sigray, Inc. | X-ray illuminators with high flux and high flux density |
US10295485B2 (en) | 2013-12-05 | 2019-05-21 | Sigray, Inc. | X-ray transmission spectrometer system |
US9448190B2 (en) | 2014-06-06 | 2016-09-20 | Sigray, Inc. | High brightness X-ray absorption spectroscopy system |
US10304580B2 (en) | 2013-10-31 | 2019-05-28 | Sigray, Inc. | Talbot X-ray microscope |
USRE48612E1 (en) | 2013-10-31 | 2021-06-29 | Sigray, Inc. | X-ray interferometric imaging system |
US9823203B2 (en) | 2014-02-28 | 2017-11-21 | Sigray, Inc. | X-ray surface analysis and measurement apparatus |
US9594036B2 (en) | 2014-02-28 | 2017-03-14 | Sigray, Inc. | X-ray surface analysis and measurement apparatus |
KR102120400B1 (ko) * | 2014-03-26 | 2020-06-09 | 한국전자통신연구원 | 타깃 유닛 및 그를 구비하는 엑스 선 튜브 |
US10401309B2 (en) | 2014-05-15 | 2019-09-03 | Sigray, Inc. | X-ray techniques using structured illumination |
TWI629474B (zh) | 2014-05-23 | 2018-07-11 | 財團法人工業技術研究院 | X光光源以及x光成像的方法 |
US9748070B1 (en) | 2014-09-17 | 2017-08-29 | Bruker Jv Israel Ltd. | X-ray tube anode |
US10352880B2 (en) | 2015-04-29 | 2019-07-16 | Sigray, Inc. | Method and apparatus for x-ray microscopy |
US10295486B2 (en) | 2015-08-18 | 2019-05-21 | Sigray, Inc. | Detector for X-rays with high spatial and high spectral resolution |
US11282668B2 (en) * | 2016-03-31 | 2022-03-22 | Nano-X Imaging Ltd. | X-ray tube and a controller thereof |
US10247683B2 (en) | 2016-12-03 | 2019-04-02 | Sigray, Inc. | Material measurement techniques using multiple X-ray micro-beams |
JP6937380B2 (ja) | 2017-03-22 | 2021-09-22 | シグレイ、インコーポレイテッド | X線分光を実施するための方法およびx線吸収分光システム |
US10578566B2 (en) | 2018-04-03 | 2020-03-03 | Sigray, Inc. | X-ray emission spectrometer system |
US10989822B2 (en) | 2018-06-04 | 2021-04-27 | Sigray, Inc. | Wavelength dispersive x-ray spectrometer |
CN112470245A (zh) | 2018-07-26 | 2021-03-09 | 斯格瑞公司 | 高亮度x射线反射源 |
US10656105B2 (en) | 2018-08-06 | 2020-05-19 | Sigray, Inc. | Talbot-lau x-ray source and interferometric system |
DE112019004433T5 (de) | 2018-09-04 | 2021-05-20 | Sigray, Inc. | System und verfahren für röntgenstrahlfluoreszenz mit filterung |
WO2020051221A2 (en) | 2018-09-07 | 2020-03-12 | Sigray, Inc. | System and method for depth-selectable x-ray analysis |
WO2020084664A1 (ja) * | 2018-10-22 | 2020-04-30 | キヤノンアネルバ株式会社 | X線発生装置及びx線撮影システム |
WO2020084890A1 (ja) * | 2018-10-25 | 2020-04-30 | 株式会社堀場製作所 | X線分析装置及びx線発生ユニット |
US11302508B2 (en) | 2018-11-08 | 2022-04-12 | Bruker Technologies Ltd. | X-ray tube |
US11152183B2 (en) | 2019-07-15 | 2021-10-19 | Sigray, Inc. | X-ray source with rotating anode at atmospheric pressure |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE243171C (ja) * | ||||
FR2333344A1 (fr) * | 1975-11-28 | 1977-06-24 | Radiologie Cie Gle | Tube radiogene a cathode chaude avec anode en bout et appareil comportant un tel tube |
US4344013A (en) * | 1979-10-23 | 1982-08-10 | Ledley Robert S | Microfocus X-ray tube |
DE3307019A1 (de) * | 1983-02-28 | 1984-08-30 | Scanray Scandinavian X-Ray Deutschland GmbH, 3050 Wunstorf | Roentgenroehre mit mikrofokus |
DE3401749A1 (de) * | 1984-01-19 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikeinrichtung mit einer roentgenroehre |
US4896341A (en) * | 1984-11-08 | 1990-01-23 | Hampshire Instruments, Inc. | Long life X-ray source target |
EP0319912A3 (en) * | 1987-12-07 | 1990-05-09 | Nanodynamics, Incorporated | Method and apparatus for investigating materials with x-rays |
JPH07119837B2 (ja) * | 1990-05-30 | 1995-12-20 | 株式会社日立製作所 | Ct装置及び透過装置並びにx線発生装置 |
-
1995
- 1995-03-20 DE DE19509516A patent/DE19509516C1/de not_active Expired - Fee Related
-
1996
- 1996-03-16 DE DE59603163T patent/DE59603163D1/de not_active Expired - Fee Related
- 1996-03-16 EP EP96907493A patent/EP0815582B1/de not_active Expired - Lifetime
- 1996-03-16 AT AT96907493T patent/ATE185021T1/de not_active IP Right Cessation
- 1996-03-16 WO PCT/EP1996/001145 patent/WO1996029723A1/de active IP Right Grant
- 1996-03-16 JP JP52806796A patent/JP3150703B2/ja not_active Expired - Fee Related
- 1996-03-16 US US08/913,714 patent/US5857008A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600809B1 (en) | 1999-10-29 | 2003-07-29 | Hamamatsu Photonics K.K. | Nondestructive inspection apparatus |
US6639969B2 (en) | 1999-10-29 | 2003-10-28 | Hamamatsu Photonics K.K. | Open type X-ray generating apparatus |
Also Published As
Publication number | Publication date |
---|---|
US5857008A (en) | 1999-01-05 |
DE59603163D1 (de) | 1999-10-28 |
WO1996029723A1 (de) | 1996-09-26 |
ATE185021T1 (de) | 1999-10-15 |
EP0815582A1 (de) | 1998-01-07 |
EP0815582B1 (de) | 1999-09-22 |
JP3150703B2 (ja) | 2001-03-26 |
DE19509516C1 (de) | 1996-09-26 |
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