JPS5416872B2 - - Google Patents

Info

Publication number
JPS5416872B2
JPS5416872B2 JP904774A JP904774A JPS5416872B2 JP S5416872 B2 JPS5416872 B2 JP S5416872B2 JP 904774 A JP904774 A JP 904774A JP 904774 A JP904774 A JP 904774A JP S5416872 B2 JPS5416872 B2 JP S5416872B2
Authority
JP
Japan
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
Application number
JP904774A
Other languages
Japanese (ja)
Other versions
JPS49107284A (US07922777-20110412-C00004.png
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 filed Critical
Publication of JPS49107284A publication Critical patent/JPS49107284A/ja
Publication of JPS5416872B2 publication Critical patent/JPS5416872B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/06Proportional counter tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
  • Radiation-Therapy Devices (AREA)
JP904774A 1973-01-26 1974-01-22 Expired JPS5416872B2 (US07922777-20110412-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302839A FR2215701B1 (US07922777-20110412-C00004.png) 1973-01-26 1973-01-26

Publications (2)

Publication Number Publication Date
JPS49107284A JPS49107284A (US07922777-20110412-C00004.png) 1974-10-11
JPS5416872B2 true JPS5416872B2 (US07922777-20110412-C00004.png) 1979-06-26

Family

ID=9113914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP904774A Expired JPS5416872B2 (US07922777-20110412-C00004.png) 1973-01-26 1974-01-22

Country Status (8)

Country Link
US (1) US3942012A (US07922777-20110412-C00004.png)
JP (1) JPS5416872B2 (US07922777-20110412-C00004.png)
CA (1) CA995827A (US07922777-20110412-C00004.png)
CH (1) CH573603A5 (US07922777-20110412-C00004.png)
DE (1) DE2402898B2 (US07922777-20110412-C00004.png)
FR (1) FR2215701B1 (US07922777-20110412-C00004.png)
GB (1) GB1463891A (US07922777-20110412-C00004.png)
NL (1) NL160115C (US07922777-20110412-C00004.png)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421243C3 (de) * 1974-05-02 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Röntgentechnische Meßvorrichtung mit zwei Meßfeldern zum Erfassen der Dosis und des Flächendosisprodukts
US4206355A (en) * 1975-02-07 1980-06-03 C.G.R. Mev System for monitoring the position intensity uniformity and directivity of a beam of ionizing radiation
DE2505173A1 (de) * 1975-02-07 1976-08-19 Philips Patentverwaltung Roentgenaufnahmeanordnung mit einer gasgefuellten kammer
FR2300414A2 (fr) * 1975-02-07 1976-09-03 Cgr Mev Dispositif pour le controle de la p
US4035654A (en) * 1976-01-12 1977-07-12 Elmer Frank J Optical alignment sensor
DE2610845B2 (de) * 1976-03-15 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgengerät mit einem Röntgen-Belichtungsautomaten, dessen Detektor mehrere Meßfelder aufweist
JPS5830696B2 (ja) * 1976-06-28 1983-06-30 株式会社日立製作所 荷電粒子エネルギ−分析器
US4131799A (en) * 1977-04-01 1978-12-26 Applied Radiation Corporation Ionization chamber
US4284952A (en) * 1977-11-21 1981-08-18 The United States Of America As Represented By The United States Department Of Energy Neutral beam monitoring
FR2431673A1 (fr) * 1978-07-21 1980-02-15 Thomson Brandt Lance-roquettes
SE421257B (sv) * 1980-04-23 1981-12-07 Scanditronix Instr Sett att med transmissionsjonkammare centrera ett stralknippe och bringa stralknippet att bli symmetriskt med avseende pa centrumlinjen av en kollimator, samt transmissionsjonkammare for utforande av settet
US4347547A (en) * 1980-05-22 1982-08-31 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4342060A (en) * 1980-05-22 1982-07-27 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4427890A (en) * 1981-08-03 1984-01-24 Siemens Medical Laboratories, Inc. Dose monitor chamber for electron or X-ray radiation
US4514633A (en) * 1983-11-17 1985-04-30 Siemens Medical Laboratories, Inc. Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiation
US4670656A (en) * 1983-12-13 1987-06-02 Betagen Corporation Process and apparatus for measuring surface distributions of charged particle emitting radionuclides
JPS60185230A (ja) * 1984-03-02 1985-09-20 Pioneer Electronic Corp 焦点誤差検出装置
SE460019B (sv) * 1987-07-21 1989-09-04 Kjell Benny Westerlund Maetanordning foer kontroll av straalfaelt fraan behandlingsmaskiner foer radioterapi
DE3828639C2 (de) * 1987-08-24 1994-08-18 Mitsubishi Electric Corp Strahlentherapiegerät
US4803368A (en) * 1987-12-28 1989-02-07 Siemens Medical Laboratories, Inc. Assembly and method for monitoring the lateral position of a beam of ionizing radiation
US4877961A (en) * 1988-10-26 1989-10-31 Varian Associates, Inc. In-line electron beam energy monitor and control
US5072123A (en) * 1990-05-03 1991-12-10 Varian Associates, Inc. Method of measuring total ionization current in a segmented ionization chamber
US5120968A (en) * 1990-07-05 1992-06-09 The United States Of America As Represented By The Secretary Of The Navy Emittance measuring device for charged particle beams
JPH09510776A (ja) * 1993-12-31 1997-10-28 シモ ラニッコ, イオン化放射線源の放射線コーンのフィールドサイズとフィールド形状を決定するための方法と装置
US5672878A (en) * 1996-10-24 1997-09-30 Siemens Medical Systems Inc. Ionization chamber having off-passageway measuring electrodes
AU3071802A (en) * 2000-12-08 2002-06-18 Univ Loma Linda Med Proton beam therapy control system
EP1585578B1 (en) * 2003-01-02 2008-04-16 Loma Linda University Medical Center Configuration management and retrieval system for proton beam therapy system
MXPA06001581A (es) * 2003-08-12 2006-05-19 Univ Loma Linda Med Sistema de colocacion de pacientes para un sistema de terapia de radiacion.
CA2967536C (en) 2003-08-12 2020-08-25 Vision Rt Limited Patient positioning system for radiation therapy system
US7189975B2 (en) * 2004-02-09 2007-03-13 Standard Imaging, Inc. Wire-free, dual-mode calibration instrument for high energy therapeutic radiation
EP2095374A4 (en) 2006-11-21 2012-05-30 Univ Loma Linda Med DEVICE AND METHOD FOR FIXING PATIENTS FOR BRUSH-RADIATION THERAPY
US20100148065A1 (en) * 2008-12-17 2010-06-17 Baxter International Inc. Electron beam sterilization monitoring system and method
US8632448B1 (en) 2009-02-05 2014-01-21 Loma Linda University Medical Center Proton scattering analysis system
EP2483710A4 (en) 2009-10-01 2016-04-27 Univ Loma Linda Med Detector for ionization by ion-induced impact and uses thereof
US20120310030A1 (en) * 2009-10-01 2012-12-06 Jean-Marc Fontbonne Device And Method For Line Control Of An Energy Beam
JP5683113B2 (ja) * 2010-01-26 2015-03-11 株式会社日立製作所 放射線計測装置及び放射線計測装置の放射線計測方法
US9207193B2 (en) * 2010-02-12 2015-12-08 Loma Linda University Medical Center Systems and methodologies for proton computed tomography
EP2684034A4 (en) 2011-03-07 2014-09-03 Univ Loma Linda Med SYSTEMS, DEVICES AND METHODS RELATING TO CALIBRATION OF COMPUTER-COMPUTED PROTONE TRANSMISSION TOMOGRAPHY SCANNER
US8644571B1 (en) 2011-12-06 2014-02-04 Loma Linda University Medical Center Intensity-modulated proton therapy
EP3326007A1 (en) 2015-07-22 2018-05-30 ViewRay Technologies, Inc. Ion chamber for radiation measurement
US9884206B2 (en) 2015-07-23 2018-02-06 Loma Linda University Medical Center Systems and methods for intensity modulated radiation therapy
GB2571124A (en) 2018-02-19 2019-08-21 Elekta ltd Method and apparatus for beam energy measurement
CN108550516B (zh) * 2018-05-24 2021-01-01 上海联影医疗科技股份有限公司 医用直线加速器的多通道电离室及其收集极
CN110727010B (zh) * 2019-09-25 2021-10-22 上海联影医疗科技股份有限公司 直线加速器的剂量监测系统及方法
CN114404820A (zh) * 2021-12-24 2022-04-29 沈阳东软智睿放疗技术有限公司 一种多通道电离室及医用直线加速器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566684A (en) * 1950-11-02 1951-09-04 Cornelius A Tobias Segmented ionization chamber
NL227810A (US07922777-20110412-C00004.png) * 1957-06-14
FR1383057A (fr) * 1963-11-09 1964-12-24 Alsacienne Atom Chambre d'ionisation utilisable avec une haute tension alternative
US3612858A (en) * 1970-02-10 1971-10-12 Atomic Energy Commission Device for measuring the position, size and intensity of high-energy particles
FR2134296B1 (US07922777-20110412-C00004.png) * 1971-04-30 1974-03-22 Thomson Csf

Also Published As

Publication number Publication date
DE2402898B2 (de) 1979-07-26
NL160115C (nl) 1979-09-17
JPS49107284A (US07922777-20110412-C00004.png) 1974-10-11
DE2402898A1 (de) 1974-08-01
FR2215701B1 (US07922777-20110412-C00004.png) 1978-10-27
NL7400909A (US07922777-20110412-C00004.png) 1974-07-30
FR2215701A1 (US07922777-20110412-C00004.png) 1974-08-23
GB1463891A (en) 1977-02-09
NL160115B (nl) 1979-04-17
US3942012A (en) 1976-03-02
CH573603A5 (US07922777-20110412-C00004.png) 1976-03-15
CA995827A (en) 1976-08-24

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