JP6468821B2 - Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム - Google Patents

Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム Download PDF

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Publication number
JP6468821B2
JP6468821B2 JP2014242457A JP2014242457A JP6468821B2 JP 6468821 B2 JP6468821 B2 JP 6468821B2 JP 2014242457 A JP2014242457 A JP 2014242457A JP 2014242457 A JP2014242457 A JP 2014242457A JP 6468821 B2 JP6468821 B2 JP 6468821B2
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JP
Japan
Prior art keywords
tube
anode
ray
cathode
electron emission
Prior art date
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Active
Application number
JP2014242457A
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English (en)
Japanese (ja)
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JP2016103451A (ja
JP2016103451A5 (enExample
Inventor
崇史 塩澤
崇史 塩澤
和哉 辻野
和哉 辻野
角田　浩一
浩一 角田
靖浩 伊藤
靖浩 伊藤
和宏 三道
和宏 三道
洋一 五十嵐
洋一 五十嵐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014242457A priority Critical patent/JP6468821B2/ja
Priority to EP15195240.5A priority patent/EP3026690A1/en
Priority to US14/950,570 priority patent/US9818571B2/en
Priority to CN201510847901.9A priority patent/CN105655216B/zh
Publication of JP2016103451A publication Critical patent/JP2016103451A/ja
Publication of JP2016103451A5 publication Critical patent/JP2016103451A5/ja
Application granted granted Critical
Publication of JP6468821B2 publication Critical patent/JP6468821B2/ja
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    • 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
    • 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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/088—Laminated targets, e.g. plurality of emitting layers of unique or differing materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H01J2235/168—Shielding arrangements against charged particles

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  • X-Ray Techniques (AREA)
JP2014242457A 2014-11-28 2014-11-28 Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム Active JP6468821B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014242457A JP6468821B2 (ja) 2014-11-28 2014-11-28 Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム
EP15195240.5A EP3026690A1 (en) 2014-11-28 2015-11-18 X-ray generation tube, x-ray generation apparatus, and radiography system
US14/950,570 US9818571B2 (en) 2014-11-28 2015-11-24 X-ray generation tube, X-ray generation apparatus, and radiography system
CN201510847901.9A CN105655216B (zh) 2014-11-28 2015-11-27 X射线发生管、x射线发生装置和射线照相系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014242457A JP6468821B2 (ja) 2014-11-28 2014-11-28 Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム

Publications (3)

Publication Number Publication Date
JP2016103451A JP2016103451A (ja) 2016-06-02
JP2016103451A5 JP2016103451A5 (enExample) 2017-12-28
JP6468821B2 true JP6468821B2 (ja) 2019-02-13

Family

ID=54608364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014242457A Active JP6468821B2 (ja) 2014-11-28 2014-11-28 Ｘ線発生管、ｘ線発生装置およびｘ線撮影システム

Country Status (4)

Country Link
US (1) US9818571B2 (enExample)
EP (1) EP3026690A1 (enExample)
JP (1) JP6468821B2 (enExample)
CN (1) CN105655216B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6140983B2 (ja) * 2012-11-15 2017-06-07 キヤノン株式会社 透過型ターゲット、ｘ線発生ターゲット、ｘ線発生管、ｘ線ｘ線発生装置、並びに、ｘ線ｘ線撮影装置
JP6573380B2 (ja) * 2015-07-27 2019-09-11 キヤノン株式会社 Ｘ線発生装置及びｘ線撮影システム
RU2629759C1 (ru) * 2016-06-21 2017-09-01 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Устройство для определения размеров фокусного пятна тормозного излучения ускорителя
KR101966794B1 (ko) * 2017-07-12 2019-08-27 (주)선재하이테크 전자 집속 개선용 엑스선관
KR102288924B1 (ko) * 2017-07-28 2021-08-11 (주) 브이에스아이 원통형 엑스선 튜브 및 그 제조 방법
JP6543377B1 (ja) * 2018-04-12 2019-07-10 浜松ホトニクス株式会社 Ｘ線発生装置
US11452195B2 (en) * 2018-09-11 2022-09-20 Shimadzu Corporation X-ray device
EP3905301B1 (en) 2018-12-28 2025-02-12 Canon Anelva Corporation X-ray generation tube, x-ray generation device, and x-ray imaging device
US11315751B2 (en) * 2019-04-25 2022-04-26 The Boeing Company Electromagnetic X-ray control
JP7337577B2 (ja) * 2019-07-24 2023-09-04 浜松ホトニクス株式会社 Ｘ線管、及びｘ線発生装置
KR20250135849A (ko) * 2023-01-25 2025-09-15 캐논 아네르바 가부시키가이샤 X선 발생 장치 및 x선 촬상 장치
WO2024157394A1 (ja) 2023-01-25 2024-08-02 キヤノンアネルバ株式会社 Ｘ線発生装置およびｘ線撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433427Y2 (enExample) * 1974-11-28 1979-10-15
JPS5520174B2 (enExample) 1975-02-07 1980-05-31
JPS55178962U (enExample) * 1979-06-11 1980-12-22
JPS5790856A (en) * 1980-11-28 1982-06-05 Hitachi Ltd X-ray tube
JPS5844662A (ja) * 1981-09-09 1983-03-15 Hitachi Ltd セラミツク外囲器ｘ線管
US5751784A (en) * 1996-09-27 1998-05-12 Kevex X-Ray X-ray tube
JP2002298772A (ja) 2001-03-30 2002-10-11 Toshiba Corp 透過放射型ｘ線管およびその製造方法
JP2007311195A (ja) * 2006-05-18 2007-11-29 Hamamatsu Photonics Kk Ｘ線管
JP2012104272A (ja) 2010-11-08 2012-05-31 Hamamatsu Photonics Kk Ｘ線発生装置
JP2014026801A (ja) * 2012-07-26 2014-02-06 Canon Inc 穿刺用ｘ線発生装置
JP6049350B2 (ja) * 2012-08-21 2016-12-21 キヤノン株式会社 放射線発生管、放射線発生ユニット及び放射線撮影システム
JP6153314B2 (ja) 2012-11-19 2017-06-28 キヤノン株式会社 Ｘ線透過型ターゲット及びその製造方法
JP6327802B2 (ja) * 2013-06-12 2018-05-23 キヤノン株式会社 放射線発生管及びそれを用いた放射線発生装置と放射線撮影システム

Also Published As

Publication number Publication date
EP3026690A1 (en) 2016-06-01
US9818571B2 (en) 2017-11-14
US20160155598A1 (en) 2016-06-02
CN105655216B (zh) 2018-04-20
JP2016103451A (ja) 2016-06-02
CN105655216A (zh) 2016-06-08

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