DE69121907D1 - Dynamische impulssteuerung für röntgendurchleuchtung - Google Patents

Dynamische impulssteuerung für röntgendurchleuchtung

Info

Publication number
DE69121907D1
DE69121907D1 DE69121907T DE69121907T DE69121907D1 DE 69121907 D1 DE69121907 D1 DE 69121907D1 DE 69121907 T DE69121907 T DE 69121907T DE 69121907 T DE69121907 T DE 69121907T DE 69121907 D1 DE69121907 D1 DE 69121907D1
Authority
DE
Germany
Prior art keywords
transversion
ray
pulse control
dynamic pulse
dynamic
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
DE69121907T
Other languages
English (en)
Other versions
DE69121907T2 (de
Inventor
Morgan Nields
Menachem Assa
Mark Novak
Pascal Perin
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.)
Fischer Imaging Corp
Original Assignee
Fischer Imaging Corp
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 Fischer Imaging Corp filed Critical Fischer Imaging Corp
Publication of DE69121907D1 publication Critical patent/DE69121907D1/de
Application granted granted Critical
Publication of DE69121907T2 publication Critical patent/DE69121907T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/36—Temperature of anode; Brightness of image power
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
DE69121907T 1990-12-28 1991-12-23 Dynamische impulssteuerung für röntgendurchleuchtung Expired - Fee Related DE69121907T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/636,085 US5119409A (en) 1990-12-28 1990-12-28 Dynamic pulse control for fluoroscopy
PCT/US1991/009702 WO1992012613A1 (en) 1990-12-28 1991-12-23 Dynamic pulse control for fluoroscopy

Publications (2)

Publication Number Publication Date
DE69121907D1 true DE69121907D1 (de) 1996-10-10
DE69121907T2 DE69121907T2 (de) 1997-01-30

Family

ID=24550365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121907T Expired - Fee Related DE69121907T2 (de) 1990-12-28 1991-12-23 Dynamische impulssteuerung für röntgendurchleuchtung

Country Status (6)

Country Link
US (1) US5119409A (de)
EP (1) EP0564551B1 (de)
JP (1) JP3172180B2 (de)
CA (1) CA2099369A1 (de)
DE (1) DE69121907T2 (de)
WO (1) WO1992012613A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875226A (en) * 1990-11-16 1999-02-23 Hitachi Medical Corporation Digital radiography system having an X-ray image intensifier tube
JP2593360B2 (ja) 1990-11-16 1997-03-26 株式会社日立メディコ Ｘ線撮影装置
JPH06292082A (ja) * 1993-03-31 1994-10-18 Shimadzu Corp Ｘ線撮像装置
US5590170A (en) * 1993-04-12 1996-12-31 Glenbrook Technologies X-ray inspection system
FR2722938B1 (fr) * 1994-07-25 1996-10-11 Ge Medical Syst Sa Procede de reglage de parametre(s) de fonctionnement d'un appareil radiologique et generateur correspondant
US5544215A (en) * 1995-01-13 1996-08-06 Picker International, Inc. Digital angiography system with automatically determined frame rates
JP3647491B2 (ja) * 1995-01-19 2005-05-11 株式会社東芝 Ｘ線診断装置
EP0809912B1 (de) * 1995-12-18 2001-10-17 Koninklijke Philips Electronics N.V. Röntgenstrahluntersuchungsvorrichtung eine bildaufnahmematrix mit korrektureinheit enthaltend
US5917882A (en) * 1996-11-29 1999-06-29 Continental X-Ray Corporation Radiographic/fluoroscopic imaging system with reduced patient dose and faster transitions between radiographic and fluoroscopic modes
JP2002528851A (ja) * 1998-10-19 2002-09-03 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 照射量制御を備えたｘ線検査装置
GB0009668D0 (en) * 2000-04-19 2000-09-06 Univ Manchester Non-Parametric image subtraction using grey level scattergrams
US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
CN1998227A (zh) * 2004-08-10 2007-07-11 汤姆逊许可公司 用于指示视频中运动的检测度的设备和方法
DE102004046441B8 (de) * 2004-09-24 2006-07-06 Siemens Ag Verfahren zur Bildwiedergabe, insbesondere bei medizinischen Einzel- oder Serienaufnahmen
US7471767B2 (en) * 2006-05-03 2008-12-30 Siemens Medical Solutions Usa, Inc. Systems and methods for determining image acquisition parameters
GB0803646D0 (en) * 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
CN101451966A (zh) * 2007-12-07 2009-06-10 Ge医疗系统环球技术有限公司 X-射线成像设备和x-射线控制方法
US8260025B2 (en) * 2008-11-24 2012-09-04 General Electric Company Methods and apparatus for generating and archiving x-ray fluoroscopy images
JP5616211B2 (ja) * 2009-12-28 2014-10-29 富士フイルム株式会社 放射線画像撮影システム
JP5062312B2 (ja) * 2010-09-06 2012-10-31 株式会社島津製作所 Ｘ線透視装置
WO2016060473A1 (en) * 2014-10-16 2016-04-21 Samsung Electronics Co., Ltd. X-ray apparatus and x-ray imaging method
KR102328119B1 (ko) * 2014-10-16 2021-11-18 삼성전자주식회사 엑스선 장치 및 엑스선 촬영 방법
US11690587B2 (en) 2020-02-11 2023-07-04 Electronics And Telecommunications Research Institute Apparatus comprising data obtaining unit and image processing unit and method for processing X-ray image

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567940A (en) * 1969-02-24 1971-03-02 Gen Electric Cineradiographic x-ray tube grid pulsing circuit employing series connected high voltage switching transistors
GB1569415A (en) * 1976-03-09 1980-06-18 Rolls Royce Radiography
DE3009952A1 (de) * 1980-03-14 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit einer bildverstaerker-fernsehkette
US4335307A (en) * 1980-04-21 1982-06-15 Technicare Corporation Radiographic apparatus and method with automatic exposure control
US4355331A (en) * 1981-01-28 1982-10-19 General Electric Company X-ray image subtracting system
JPS60119100A (ja) * 1983-11-30 1985-06-26 Toshiba Corp Ｘ線装置
JPS60148100A (ja) * 1984-01-12 1985-08-05 Toshiba Corp Ｘ線装置
US4837686A (en) * 1985-11-15 1989-06-06 Picker International Substance quantification in animal bodies
US4703496A (en) * 1985-12-30 1987-10-27 General Electric Company Automatic x-ray image brightness control
US4891757A (en) * 1986-04-14 1990-01-02 Picker International, Inc. Medical imaging system and method having gray scale mapping means for indicating image saturation regions
DE3621803A1 (de) * 1986-06-28 1988-01-07 Philips Patentverwaltung Roentgengenerator
US4930144A (en) * 1986-11-25 1990-05-29 Picker International, Inc. Radiation imaging monitor control improvement
JP2597588B2 (ja) * 1987-07-16 1997-04-09 株式会社東芝 Ｘ線透視装置
US4910592A (en) * 1988-01-13 1990-03-20 Picker International, Inc. Radiation imaging automatic gain control

Also Published As

Publication number Publication date
EP0564551B1 (de) 1996-09-04
WO1992012613A1 (en) 1992-07-23
JP3172180B2 (ja) 2001-06-04
CA2099369A1 (en) 1992-06-29
US5119409A (en) 1992-06-02
EP0564551A1 (de) 1993-10-13
DE69121907T2 (de) 1997-01-30
JPH06504160A (ja) 1994-05-12
EP0564551A4 (de) 1994-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee