DE3650674D1 - Automatische Helligkeitssteuerung für Röntgenbilder - Google Patents

Automatische Helligkeitssteuerung für Röntgenbilder

Info

Publication number
DE3650674D1
DE3650674D1 DE3650674T DE3650674T DE3650674D1 DE 3650674 D1 DE3650674 D1 DE 3650674D1 DE 3650674 T DE3650674 T DE 3650674T DE 3650674 T DE3650674 T DE 3650674T DE 3650674 D1 DE3650674 D1 DE 3650674D1
Authority
DE
Germany
Prior art keywords
brightness control
ray images
automatic brightness
automatic
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 - Lifetime
Application number
DE3650674T
Other languages
English (en)
Other versions
DE3650674T2 (de
Inventor
Thomas Vincent Meccariello
Gary Francis Relihan
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE3650674D1 publication Critical patent/DE3650674D1/de
Application granted granted Critical
Publication of DE3650674T2 publication Critical patent/DE3650674T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05G1/36—Temperature of anode; Brightness of image power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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
    • H05G1/60—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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE3650674T 1985-12-30 1986-12-17 Automatische Helligkeitssteuerung für Röntgenbilder Expired - Lifetime DE3650674T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81490285A 1985-12-30 1985-12-30

Publications (2)

Publication Number Publication Date
DE3650674D1 true DE3650674D1 (de) 1998-05-20
DE3650674T2 DE3650674T2 (de) 1998-10-29

Family

ID=25216305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650674T Expired - Lifetime DE3650674T2 (de) 1985-12-30 1986-12-17 Automatische Helligkeitssteuerung für Röntgenbilder

Country Status (4)

Country Link
EP (1) EP0228648B1 (de)
JP (1) JPS62160699A (de)
AU (1) AU585406B2 (de)
DE (1) DE3650674T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703496A (en) * 1985-12-30 1987-10-27 General Electric Company Automatic x-ray image brightness control
US5675624A (en) * 1995-12-14 1997-10-07 General Electric Company Adaptive x-ray brightness and display control for a medical imaging system
JP4549462B2 (ja) * 1999-10-14 2010-09-22 ジーイー・メディカル・システムズ・エス アー 蛍光透視画像の画質改善方法及び、蛍光透視画像の画質を改善するシステム
KR100435108B1 (ko) * 2000-02-16 2004-06-09 삼성전자주식회사 방사선 검사시스템 및 검사방법
US7286641B2 (en) * 2003-05-16 2007-10-23 Koninklijke Philips Electronics, N.V. Method and device for exposing x-ray images
CN110530907B (zh) * 2014-06-06 2022-05-17 斯格瑞公司 X射线吸收测量系统
US10398011B2 (en) 2015-11-12 2019-08-27 Kimtron, Inc. Method and apparatus for active filament management
US10342107B2 (en) 2015-11-12 2019-07-02 Kimtron, Inc. Cascaded filament transformer within a resistive shroud
CN110099502B (zh) * 2019-04-23 2021-01-08 上海联影医疗科技股份有限公司 一种x光成像设备的自适应控制方法及系统
EP3962240A4 (de) 2019-04-23 2022-06-22 Shanghai United Imaging Healthcare Co., Ltd. Verfahren, system und vorrichtung zur erfassung von radiologischen bildern sowie speichermedium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7419681A (en) * 1980-07-14 1982-02-16 Pennwalt Corp. Low ripple regulated x-ray tube power supply
JPS5753100A (en) * 1980-09-13 1982-03-29 Toshiba Corp X-ray equipment
AU529909B2 (en) * 1980-11-27 1983-06-23 Tokyo Shibaura Denki Kabushiki Kaisha X-ray cine radiography apparatus
DD158307A1 (de) * 1981-04-23 1983-01-05 Guenther Orth Verfahren zur herstellung von roentgenaufnahmen
US4593371A (en) * 1983-11-14 1986-06-03 General Electric Company X-ray tube emission current controller
US4590603A (en) * 1984-01-09 1986-05-20 General Electric Company Automatic X-ray entrance dose compensation
US4573183A (en) * 1984-06-29 1986-02-25 General Electric Company X-Ray image brightness control
GB2174492A (en) * 1985-04-29 1986-11-05 Philips Nv X-ray examination system and method of controlling an exposure therein

Also Published As

Publication number Publication date
EP0228648B1 (de) 1998-04-15
AU585406B2 (en) 1989-06-15
EP0228648A3 (de) 1990-01-03
EP0228648A2 (de) 1987-07-15
DE3650674T2 (de) 1998-10-29
JPS62160699A (ja) 1987-07-16
AU6485086A (en) 1987-07-02
JPH0337280B2 (de) 1991-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN