JP2001501023A - X線発生装置 - Google Patents
X線発生装置Info
- Publication number
- JP2001501023A JP2001501023A JP10515382A JP51538298A JP2001501023A JP 2001501023 A JP2001501023 A JP 2001501023A JP 10515382 A JP10515382 A JP 10515382A JP 51538298 A JP51538298 A JP 51538298A JP 2001501023 A JP2001501023 A JP 2001501023A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- target
- tube
- ray generator
- electron
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
- H01J35/147—Spot size control
-
- 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
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1204—Cooling of the anode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1225—Cooling characterised by method
- H01J2235/1262—Circulating fluids
-
- 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
- X-Ray Techniques (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 電子銃、X線管、電子集束手段、及びその上にX線源が形成されるよう に適合されたターゲットを含み、前記ターゲット上のX線源の大きさ及び /または形状及び/または位置を変えられるように電子集束手段が配置さ れているX線発生装置。 2. 前記ターゲット上のX線源が小径の点から細い幅の線まで変化できる請求 項1に記載のX線発生装置。 3. X線集束デバイスを近接して結合させる、低X線吸収性を有する材料から 成る小径の管を含むX線射出窓をさらに含む、請求項1または2に記載の X線発生装置。 4. 射出窓の材料が高機械的強度を有し、好ましくはベリリウムである、請求 項3に記載のX線発生装置。 5. 射出窓がX線管とターゲットを接続する、請求項3または4に記載のX線 発生装置。 6. 電子集束手段が、X線管中の電子ビームを集中させるためのx−y偏向シ ステムを含む、前記何れかの請求項に記載のX線発生装置。 7. 電子ビーム集束手段が少なくとも1つの電子レンズ、好ましくは軸対象ま たは丸型レンズと、電子ビームを線状焦点に集中させるための少なくとも 1つの四極子形または多極レンズをさらに含む、請求項6に記載のX線発 生装置。 8. ターゲットが金属箔透過型ターゲットであり、その金属がCu、Ag、M o、Rh、Al、Ti、Cr、Co、Fe、W、及びAuの群から選ばれ る、前記何れかの請求項に記載のX線発生装置。 9. 電子ビームに射られるターゲットの表面が、該ターゲット表面の面がX線 管の軸に垂直またはある角度となるように向けられる、前記何れかの請求 項に記載のX線発生装置。 10.ターゲットが、高い熱伝導性を有する材料からなる厚い基板上に堆積し た薄い金属層を含む、前記何れかの請求項に記載のX線発生装置。 11.発生装置が、さらにターゲット冷却手段を含む、前記何れかの請求項に 記載のX線発生装置。 12.電子ビームの焦点を整合するように適合されたアパーチャを有する電子 マスクをさらに含む、前記何れかの請求項に記載のX線発生装置。 13.電子銃、X線管、ターゲット、及びX線集束デバイスを近接して結合さ せる低X線吸収性を有する材料から成る小径の管を含むX線射出窓を含む 、X線発生装置。 14.前記ターゲットに近接して結合されたX線集束手段をさらに含む、前記 何れかの請求項に記載のX線発生装置。 15. X線集束手段が、X線鏡を含み、その鏡の縦方向の整合軸がX線管の軸 にある角度となるように配置されている、請求項14に記載のX線発生装 置。 16.角度が80°と90°の間、好ましくは約84°である、請求項15に 記載のX線発生装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9620160.3A GB9620160D0 (en) | 1996-09-27 | 1996-09-27 | X-ray generator |
GB9620160.3 | 1996-09-27 | ||
PCT/GB1997/002580 WO1998013853A1 (en) | 1996-09-27 | 1997-09-23 | X-ray generator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001501023A true JP2001501023A (ja) | 2001-01-23 |
JP2001501023A5 JP2001501023A5 (ja) | 2005-04-07 |
JP4169219B2 JP4169219B2 (ja) | 2008-10-22 |
Family
ID=10800581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51538298A Expired - Lifetime JP4169219B2 (ja) | 1996-09-27 | 1997-09-23 | X線発生装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6282263B1 (ja) |
EP (1) | EP0928496B1 (ja) |
JP (1) | JP4169219B2 (ja) |
AT (1) | ATE215734T1 (ja) |
AU (1) | AU4313197A (ja) |
DE (1) | DE69711653T2 (ja) |
GB (1) | GB9620160D0 (ja) |
WO (1) | WO1998013853A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006510192A (ja) * | 2002-12-11 | 2006-03-23 | 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 | 単色x線生成用x線源 |
JP2021513723A (ja) * | 2018-02-09 | 2021-05-27 | エクシルム・エービー | X線源を保護する方法及びx線源 |
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-
1996
- 1996-09-27 GB GBGB9620160.3A patent/GB9620160D0/en active Pending
-
1997
- 1997-09-23 AU AU43131/97A patent/AU4313197A/en not_active Abandoned
- 1997-09-23 JP JP51538298A patent/JP4169219B2/ja not_active Expired - Lifetime
- 1997-09-23 US US09/269,292 patent/US6282263B1/en not_active Expired - Lifetime
- 1997-09-23 EP EP97941108A patent/EP0928496B1/en not_active Expired - Lifetime
- 1997-09-23 DE DE69711653T patent/DE69711653T2/de not_active Expired - Lifetime
- 1997-09-23 WO PCT/GB1997/002580 patent/WO1998013853A1/en active IP Right Grant
- 1997-09-23 AT AT97941108T patent/ATE215734T1/de not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006510192A (ja) * | 2002-12-11 | 2006-03-23 | 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 | 単色x線生成用x線源 |
JP2021513723A (ja) * | 2018-02-09 | 2021-05-27 | エクシルム・エービー | X線源を保護する方法及びx線源 |
JP7272673B2 (ja) | 2018-02-09 | 2023-05-12 | エクシルム・エービー | X線源を保護する方法及びx線源 |
Also Published As
Publication number | Publication date |
---|---|
DE69711653T2 (de) | 2002-11-07 |
WO1998013853A1 (en) | 1998-04-02 |
DE69711653D1 (de) | 2002-05-08 |
JP4169219B2 (ja) | 2008-10-22 |
EP0928496A1 (en) | 1999-07-14 |
AU4313197A (en) | 1998-04-17 |
ATE215734T1 (de) | 2002-04-15 |
US6282263B1 (en) | 2001-08-28 |
GB9620160D0 (en) | 1996-11-13 |
EP0928496B1 (en) | 2002-04-03 |
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