JP4759148B2 - ターゲットの熱負荷当りのｘ線管パワーを増加する装置及び方法 - Google Patents

ターゲットの熱負荷当りのｘ線管パワーを増加する装置及び方法 Download PDF

Info

Publication number
JP4759148B2
JP4759148B2 JP2001015167A JP2001015167A JP4759148B2 JP 4759148 B2 JP4759148 B2 JP 4759148B2 JP 2001015167 A JP2001015167 A JP 2001015167A JP 2001015167 A JP2001015167 A JP 2001015167A JP 4759148 B2 JP4759148 B2 JP 4759148B2
Authority
JP
Japan
Prior art keywords
target
angle
electron beam
ray tube
ray
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
Application number
JP2001015167A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001297892A5 (enExample
JP2001297892A (ja
Inventor
エリック・リフシン
アミー・リンセビグラー・スメントコウスキー
レンビット・サラソー
サブハシシュ・ロイ・チョウドゥリー
ウィリアム・ガイ・モーリス
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US09/547,242 external-priority patent/US6421422B1/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2001297892A publication Critical patent/JP2001297892A/ja
Publication of JP2001297892A5 publication Critical patent/JP2001297892A5/ja
Application granted granted Critical
Publication of JP4759148B2 publication Critical patent/JP4759148B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • 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

Landscapes

  • X-Ray Techniques (AREA)
JP2001015167A 2000-04-11 2001-01-24 ターゲットの熱負荷当りのｘ線管パワーを増加する装置及び方法 Expired - Fee Related JP4759148B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/547,242 US6421422B1 (en) 1999-08-25 2000-04-11 Apparatus and method for increasing X-ray tube power per target thermal load
US09/547242 2000-04-11

Publications (3)

Publication Number Publication Date
JP2001297892A JP2001297892A (ja) 2001-10-26
JP2001297892A5 JP2001297892A5 (enExample) 2008-03-06
JP4759148B2 true JP4759148B2 (ja) 2011-08-31

Family

ID=24183903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001015167A Expired - Fee Related JP4759148B2 (ja) 2000-04-11 2001-01-24 ターゲットの熱負荷当りのｘ線管パワーを増加する装置及び方法

Country Status (2)

Country Link
EP (1) EP1146542A1 (enExample)
JP (1) JP4759148B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5370965B2 (ja) * 2009-10-14 2013-12-18 株式会社東芝 Ｘ線管及びｘ線管装置
JP6114981B2 (ja) 2012-10-17 2017-04-19 株式会社リガク Ｘ線発生装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719846A (en) * 1970-02-25 1973-03-06 Philips Corp X-ray tube
US4392235A (en) * 1979-08-16 1983-07-05 General Electric Company Electronically scanned x-ray tomography system
US4309637A (en) * 1979-11-13 1982-01-05 Emi Limited Rotating anode X-ray tube
JPS5859546A (ja) * 1981-10-02 1983-04-08 Toshiba Corp 回転陽極型ｘ線管
JPS60254538A (ja) * 1984-05-31 1985-12-16 Toshiba Corp Ｘ線管装置
JPS6224543A (ja) * 1985-07-24 1987-02-02 Toshiba Corp Ｘ線管装置
US5029195A (en) * 1985-08-13 1991-07-02 Michael Danos Apparatus and methods of producing an optimal high intensity x-ray beam
JPH01134842A (ja) * 1987-11-19 1989-05-26 Mitsubishi Heavy Ind Ltd Ｘ線発生装置
US5206895A (en) * 1990-08-24 1993-04-27 Michael Danos X-ray tube
US5128977A (en) * 1990-08-24 1992-07-07 Michael Danos X-ray tube
DE4228559A1 (de) * 1992-08-27 1994-03-03 Dagang Tan Röntgenröhre mit einer Transmissionsanode
DE19509006C2 (de) * 1995-03-13 1998-11-05 Siemens Ag Röntgenröhre
DE19513289C2 (de) * 1995-04-07 1998-05-14 Siemens Ag Röntgenröhre mit einer Verstelleinheit
DE19627025C2 (de) * 1996-07-04 1998-05-20 Siemens Ag Röntgenröhre
US5751784A (en) * 1996-09-27 1998-05-12 Kevex X-Ray X-ray tube

Also Published As

Publication number Publication date
JP2001297892A (ja) 2001-10-26
EP1146542A1 (en) 2001-10-17

Similar Documents

Publication Publication Date Title
US7197116B2 (en) Wide scanning x-ray source
TWI307110B (en) Method and apparatus for controlling electron beam current
EP2407997B1 (en) Emitter for X-ray tubes and heating method therefore
US9514911B2 (en) X-ray tube aperture body with shielded vacuum wall
CN104037042B (zh) X射线产生管、x射线产生装置和x射线成像系统
US20140362973A1 (en) X-ray generator and x-ray imaging apparatus
US9530528B2 (en) X-ray tube aperture having expansion joints
JPH11273597A (ja) Ｘ線管
US9466455B2 (en) Electron emitters for x-ray tubes
US9048064B2 (en) Cathode assembly for a long throw length X-ray tube
US8000450B2 (en) Aperture shield incorporating refractory materials
TW201145342A (en) X-ray generation device
TWI399780B (zh) 包含場發射陰極之ｘ射線源
US5995585A (en) X-ray tube having electron collector
US10032595B2 (en) Robust electrode with septum rod for biased X-ray tube cathode
JP4759148B2 (ja) ターゲットの熱負荷当りのｘ線管パワーを増加する装置及び方法
CN1129164C (zh) 透射式阳极x线机
Tan et al. Beam and image experiment of beam deflection electron gun for distributed X-ray sources
CN117038419A (zh) 一种碳纳米管冷阴极微焦点x射线管
CN106783485B (zh) Ct系统及其冷阴极x射线管
JP5405413B2 (ja) Ｘ線管の液体冷却
JP2007504634A (ja) Ｘ線管における強化電子後方散乱
JP2011233365A (ja) 回転陽極型ｘ線管及び回転陽極型ｘ線管装置
US20110038461A1 (en) Evacuated enclosure window cooling
JP2000340149A (ja) Ｘ線管装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080121

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101102

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20101115

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101115

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110106

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20110106

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20110106

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110524

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110606

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140610

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees