JP5183877B2 - X線管 - Google Patents
X線管 Download PDFInfo
- Publication number
- JP5183877B2 JP5183877B2 JP2006057077A JP2006057077A JP5183877B2 JP 5183877 B2 JP5183877 B2 JP 5183877B2 JP 2006057077 A JP2006057077 A JP 2006057077A JP 2006057077 A JP2006057077 A JP 2006057077A JP 5183877 B2 JP5183877 B2 JP 5183877B2
- Authority
- JP
- Japan
- Prior art keywords
- recoil
- target
- cathode
- anode
- ray tube
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- X-Ray Techniques (AREA)
Description
また、上記実施形態では回転陽極X線管を例に説明したが、その他の回転陽極X線管へ適用することも可能である。
Claims (2)
- 電子ビームを発生する陰極部と、
前記電子ビームを加速する第1の電界を与える手段と、
この与えられた第1の電界によって加速された電子ビームが衝突して形成される焦点からX線を発生するターゲットを有する陽極部と、
この陽極部と陰極部との間に配置され、前記電子ビームが通過する開口部を有し、前記ターゲットから反射される反跳電子を収集する反跳電子コレクタ部と、
この反跳電子コレクタ部と陽極部と陰極部を収容する真空外囲器とを具備したX線管において、
前記ターゲットに印加される電位以上の電位を前記反跳電子コレクタ部に印加する印加手段を備え、
前記電子ビームの断面は、前記焦点の幅方向に短く、長さ方向に長い形状であり、
前記開口部も、前記焦点の幅方向に短く、長さ方向に長い形状であり、
前記印加手段は前記ターゲットの電位に1kVを加算した値以上の電位を反跳電子コレクタ部に印加することを特徴とするX線管。 - 前記開口部の形状が楕円形であることを特徴とする請求項1に記載のX線管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006057077A JP5183877B2 (ja) | 2006-03-03 | 2006-03-03 | X線管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006057077A JP5183877B2 (ja) | 2006-03-03 | 2006-03-03 | X線管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007234487A JP2007234487A (ja) | 2007-09-13 |
JP5183877B2 true JP5183877B2 (ja) | 2013-04-17 |
Family
ID=38554853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006057077A Expired - Fee Related JP5183877B2 (ja) | 2006-03-03 | 2006-03-03 | X線管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5183877B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6115454A (en) * | 1997-08-06 | 2000-09-05 | Varian Medical Systems, Inc. | High-performance X-ray generating apparatus with improved cooling system |
US6215852B1 (en) * | 1998-12-10 | 2001-04-10 | General Electric Company | Thermal energy storage and transfer assembly |
JP2001076656A (ja) * | 1999-09-09 | 2001-03-23 | Hitachi Medical Corp | X線管 |
JP2002352756A (ja) * | 2001-05-24 | 2002-12-06 | Toshiba Corp | 回転陽極型x線管装置 |
JP4249496B2 (ja) * | 2003-01-16 | 2009-04-02 | 株式会社東芝 | X線管 |
JP4220881B2 (ja) * | 2003-10-17 | 2009-02-04 | 株式会社東芝 | X線管装置 |
-
2006
- 2006-03-03 JP JP2006057077A patent/JP5183877B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007234487A (ja) | 2007-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7529345B2 (en) | Cathode header optic for x-ray tube | |
US5105456A (en) | High duty-cycle x-ray tube | |
JP6039283B2 (ja) | 放射線発生装置及び放射線撮影装置 | |
JP6039282B2 (ja) | 放射線発生装置及び放射線撮影装置 | |
JP5800578B2 (ja) | X線管 | |
US9530528B2 (en) | X-ray tube aperture having expansion joints | |
EP0473852A1 (en) | Rotating X-ray tube with external bearings | |
JP2001505359A (ja) | 複合ハウジングを有するx線発生装置 | |
JP3910468B2 (ja) | 回転陽極型x線管 | |
US7260181B2 (en) | Enhanced electron backscattering in x-ray tubes | |
JP4309290B2 (ja) | X線ターゲット用液体金属ヒートパイプ構造 | |
JP5267150B2 (ja) | X線管装置 | |
WO2017073523A1 (ja) | 回転陽極型x線管 | |
JP5183877B2 (ja) | X線管 | |
JP2005243331A (ja) | X線管 | |
US7668298B2 (en) | System and method for collecting backscattered electrons in an x-ray tube | |
JP2015520928A (ja) | X線管用の冷却静止アノード | |
US7852987B2 (en) | X-ray tube having a rotating and linearly translating anode | |
JP4409120B2 (ja) | 回転陽極型x線管 | |
JP6652197B2 (ja) | X線管 | |
JP4828895B2 (ja) | X線管装置の電圧印加方法およびx線管装置 | |
JP2002352756A (ja) | 回転陽極型x線管装置 | |
JP2002352757A (ja) | 回転陽極型x線管装置 | |
JP2011504647A (ja) | 管端部に近接した焦点位置を有するx線管 | |
EP0768699A1 (en) | X-ray tube and barrier means therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090227 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110201 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110411 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110609 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120220 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120418 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121002 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130107 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130116 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5183877 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160125 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |