DE3682740D1 - Roentgenuntersuchungsgeraet mit einem oertlich getrennten hilfsdetektor. - Google Patents

Roentgenuntersuchungsgeraet mit einem oertlich getrennten hilfsdetektor.

Info

Publication number
DE3682740D1
DE3682740D1 DE8686201615T DE3682740T DE3682740D1 DE 3682740 D1 DE3682740 D1 DE 3682740D1 DE 8686201615 T DE8686201615 T DE 8686201615T DE 3682740 T DE3682740 T DE 3682740T DE 3682740 D1 DE3682740 D1 DE 3682740D1
Authority
DE
Germany
Prior art keywords
examination device
ray examination
separate auxiliary
auxiliary detector
locally separate
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
DE8686201615T
Other languages
English (en)
Inventor
Antonius Adrianus Geo Beekmans
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3682740D1 publication Critical patent/DE3682740D1/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
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE8686201615T 1985-09-20 1986-09-17 Roentgenuntersuchungsgeraet mit einem oertlich getrennten hilfsdetektor. Expired - Lifetime DE3682740D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502569A NL8502569A (nl) 1985-09-20 1985-09-20 Roentgenonderzoekapparaat met een locaal opgedeelde hulpdetector.

Publications (1)

Publication Number Publication Date
DE3682740D1 true DE3682740D1 (de) 1992-01-16

Family

ID=19846584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201615T Expired - Lifetime DE3682740D1 (de) 1985-09-20 1986-09-17 Roentgenuntersuchungsgeraet mit einem oertlich getrennten hilfsdetektor.

Country Status (7)

Country Link
US (1) US4809309A (de)
EP (1) EP0217456B1 (de)
JP (1) JP2786441B2 (de)
CN (1) CN86106977A (de)
DE (1) DE3682740D1 (de)
IL (1) IL80064A0 (de)
NL (1) NL8502569A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265130A3 (de) * 1986-10-16 1989-11-29 Picker International, Inc. Bilderzeugungssystem
JP2606207B2 (ja) * 1987-03-25 1997-04-30 株式会社島津製作所 画像撮影装置
NL8701122A (nl) * 1987-05-12 1988-12-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie met beeldharmonisatie.
DE8710425U1 (de) * 1987-07-29 1988-11-24 Siemens AG, 1000 Berlin und 8000 München Lichtverteiler für eine Röntgendiagnostikeinrichtung
DE8714009U1 (de) * 1987-10-19 1989-02-16 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikvorrichtung
JPH01285248A (ja) * 1988-05-12 1989-11-16 Toshiba Corp Ｘ線ｔｖ装置
EP0362427B1 (de) * 1988-10-05 1993-01-27 Siemens Aktiengesellschaft Röntgendiagnostikanlage mit einem Detektor für die mittlere Bildhelligkeit
EP0372101A1 (de) * 1988-12-02 1990-06-13 Siemens Aktiengesellschaft Röntgendiagnostikanlage mit einer Bildverstärker-Fernsehkette
US5084911A (en) * 1989-01-10 1992-01-28 Eastman Kodak Company X-ray phototimer
US4980905A (en) * 1989-02-16 1990-12-25 General Electric Company X-ray imaging apparatus dose calibration method
DE58905549D1 (de) * 1989-02-20 1993-10-14 Siemens Ag Röntgendiagnostikeinrichtung.
JP2890553B2 (ja) * 1989-11-24 1999-05-17 株式会社島津製作所 Ｘ線像撮像装置
US5012504A (en) * 1989-12-26 1991-04-30 General Electric Company Automatic brightness compensation for fluorography systems
US5003572A (en) * 1990-04-06 1991-03-26 General Electric Company Automatic brightness compensation for x-ray imaging systems
NL9001687A (nl) * 1990-07-25 1992-02-17 Philips Nv Roentgenonderzoekapparaat met roentgenversterkerbuis.
EP0480096B1 (de) * 1990-10-12 1994-07-13 Siemens Aktiengesellschaft Röntgendiagnostikanlage mit einem Röntgenbildverstärker und einem Detektor für die Bildhelligkeit auf dessen Ausgangsschirm
US5194726A (en) * 1991-06-17 1993-03-16 U.S. Philips Corp. X-ray imaging system with observable image during change of image size
EP0536833B1 (de) * 1991-10-10 1997-01-15 Koninklijke Philips Electronics N.V. Röntgenuntersuchungseinrichtung
FR2698184B1 (fr) * 1992-08-26 1994-12-30 Catalin Stoichita Procédé et dispositif capteur d'images par rayons X utilisant la post-luminiscence d'un scintillateur.
US5461658A (en) * 1993-05-21 1995-10-24 U.S. Philips Corporation X-ray examination apparatus
EP0629105B1 (de) * 1993-05-21 1999-08-04 Koninklijke Philips Electronics N.V. Röntgenuntersuchungsgerät und Detektionssystem für ein sichtbares Bild für ein Röntgenuntersuchungsgerät
JPH07312297A (ja) * 1993-09-20 1995-11-28 Philips Electron Nv Ｘ線診断装置
JP4018165B2 (ja) * 1995-05-19 2007-12-05 株式会社東芝 Ｘ線イメージ管装置
US5617462A (en) * 1995-08-07 1997-04-01 Oec Medical Systems, Inc. Automatic X-ray exposure control system and method of use
JP4424758B2 (ja) * 1997-04-24 2010-03-03 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 露出制御システムを含むｘ線検査装置
JP3554172B2 (ja) * 1998-01-09 2004-08-18 キヤノン株式会社 放射線撮影装置
JP4383558B2 (ja) * 1998-07-21 2009-12-16 東芝医用システムエンジニアリング株式会社 Ｘ線診断装置及び放射線診断装置
US6332017B1 (en) 1999-01-25 2001-12-18 Vanderbilt University System and method for producing pulsed monochromatic X-rays
US6327335B1 (en) 1999-04-13 2001-12-04 Vanderbilt University Apparatus and method for three-dimensional imaging using a stationary monochromatic x-ray beam
US6175614B1 (en) * 1999-05-07 2001-01-16 Oec Medical Systems, Inc. Method and apparatus for automatic sizing and positioning of ABS sampling window in an x-ray imaging system
DE10128722C1 (de) * 2001-06-13 2003-04-24 Siemens Ag Vorrichtung zur Kontrolle von Objekten
US20040261912A1 (en) * 2003-06-27 2004-12-30 Wu Ming H. Method for manufacturing superelastic beta titanium articles and the articles derived therefrom
US7486984B2 (en) * 2004-05-19 2009-02-03 Mxisystems, Inc. System and method for monochromatic x-ray beam therapy

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567854A (en) * 1968-10-23 1971-03-02 Gen Electric Automatic brightness control for x-ray image intensifier system
GB1308948A (en) * 1969-05-30 1973-03-07 Abrahamsson S Monitoring occurence of respective events at a plurality of predetermied positions
US3912936A (en) * 1972-09-15 1975-10-14 Machlett Lab Inc X-ray image intensifier system
NL7703296A (nl) * 1977-03-28 1978-10-02 Philips Nv Roentgenbeeldversterkerbuis.
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging
JPS5588296A (en) * 1978-12-26 1980-07-03 Toshiba Corp X-ray television device
FR2475387A1 (fr) * 1980-02-11 1981-08-14 Siemens Ag Appareil de radiodiagnostic comportant une chaine de television a amplificateur d'image
US4335307A (en) * 1980-04-21 1982-06-15 Technicare Corporation Radiographic apparatus and method with automatic exposure control
DE3022968A1 (de) * 1980-06-19 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Messgeraet fuer den optischen brennfleck
DE3127648A1 (de) * 1981-07-13 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikvorrichtung
DE3141987A1 (de) * 1981-10-22 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
NL8200852A (nl) * 1982-03-03 1983-10-03 Philips Nv Roentgenonderzoekinrichting.
JPS58150947A (ja) * 1982-03-03 1983-09-07 Toshiba Corp 自動輝度制御装置
DE3225061A1 (de) * 1982-07-05 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
US4473843A (en) * 1982-07-20 1984-09-25 Siemens Gammasonics, Inc. Digital radiographic system and method for adjusting such system
IL69326A (en) * 1983-07-26 1986-11-30 Elscint Ltd System and methods for translating radiation intensity into pixel values
DE3330894A1 (de) * 1983-08-26 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
JPS6059399U (ja) * 1983-09-29 1985-04-25 株式会社島津製作所 イメ−ジ管装置
US4590603A (en) * 1984-01-09 1986-05-20 General Electric Company Automatic X-ray entrance dose compensation
US4677477A (en) * 1985-08-08 1987-06-30 Picker International, Inc. Television camera control in radiation imaging

Also Published As

Publication number Publication date
JP2786441B2 (ja) 1998-08-13
IL80064A0 (en) 1986-12-31
JPS6272288A (ja) 1987-04-02
EP0217456A1 (de) 1987-04-08
NL8502569A (nl) 1987-04-16
CN86106977A (zh) 1987-04-22
EP0217456B1 (de) 1991-12-04
US4809309A (en) 1989-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N