DE2158535A1 - Strahlenbehandlungsgerat - Google Patents

Strahlenbehandlungsgerat

Info

Publication number
DE2158535A1
DE2158535A1 DE19712158535 DE2158535A DE2158535A1 DE 2158535 A1 DE2158535 A1 DE 2158535A1 DE 19712158535 DE19712158535 DE 19712158535 DE 2158535 A DE2158535 A DE 2158535A DE 2158535 A1 DE2158535 A1 DE 2158535A1
Authority
DE
Germany
Prior art keywords
memory
computer
radiation
bed
collision
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.)
Pending
Application number
DE19712158535
Other languages
German (de)
English (en)
Inventor
Kendall Lochndge Pavkovich John Milan PaIo Alto Calif Dinwiddie (V St A )
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE2158535A1 publication Critical patent/DE2158535A1/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/10—Safety means specially adapted therefor
    • A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/01—Devices for producing movement of radiation source during therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/188—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by special applications and not provided for in the relevant subclasses, (e.g. making dies, filament winding)
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine
    • G05B19/40931—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine concerning programming of geometry
    • G05B19/40935—Selection of predetermined shapes and defining the dimensions with parameter input
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K5/00—Irradiation devices
    • G21K5/10—Irradiation devices with provision for relative movement of beam source and object to be irradiated
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N2005/1074—Details of the control system, e.g. user interfaces
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34242—For measurement only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34376—Management nc programs, files
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35285—Plausibility check for data, within permissible range
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35307—Print out of program on paper, on screen
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/36—Nc in input of data, input key till input tape
    • G05B2219/36087—Edit, modify program for position errors, moving path, use conversion matrix
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/36—Nc in input of data, input key till input tape
    • G05B2219/36153—Two, several consoles, displays, panels, two different input, joystick
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/36—Nc in input of data, input key till input tape
    • G05B2219/36551—Inhibiting control after detecting data error
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42205—With potentiometer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42256—Sampling the signal
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45169—Medical, rontgen, x ray
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49143—Obstacle, collision avoiding control, move so that no collision occurs

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Radiation-Therapy Devices (AREA)
DE19712158535 1970-11-27 1971-11-25 Strahlenbehandlungsgerat Pending DE2158535A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9333270A 1970-11-27 1970-11-27
US9332770A 1970-11-27 1970-11-27
US9333170A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
DE2158535A1 true DE2158535A1 (de) 1972-06-08

Family

ID=27377478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712158535 Pending DE2158535A1 (de) 1970-11-27 1971-11-25 Strahlenbehandlungsgerat

Country Status (7)

Country Link
US (1) US3777124A (https=)
CA (1) CA951031A (https=)
DE (1) DE2158535A1 (https=)
FR (1) FR2115423B1 (https=)
GB (1) GB1362678A (https=)
IT (1) IT941769B (https=)
NL (1) NL7116402A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415606A1 (de) * 1973-10-10 1975-04-17 Transform Roentgen Matern Veb Zentrale steuereinrichtung fuer einen arbeitsplatz fuer die roentgen-, herz- und gefaessdiagnostik
EP0011407A1 (en) * 1978-10-31 1980-05-28 Pfizer Inc. X-ray examination apparatus, particularly for X-ray photographs of the head
US4262306A (en) 1977-04-27 1981-04-14 Karlheinz Renner Method and apparatus for monitoring of positions of patients and/or radiation units
DE3901495A1 (de) * 1988-01-19 1989-08-03 Toshiba Kawasaki Kk Roentgenaufnahmegeraet

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US3908126A (en) * 1974-01-02 1975-09-23 Pennwalt Corp S S White Dental X-ray apparatus for providing panoramic radiographic projections
GB1572347A (en) * 1976-03-30 1980-07-30 Emi Ltd Radiographic apparatus
DE2620846C2 (de) * 1976-05-11 1982-02-04 Rostislav Antonovič Charševskij Laser-Therapiegerät
US4160906A (en) * 1977-06-23 1979-07-10 General Electric Company Anatomically coordinated user dominated programmer for diagnostic x-ray apparatus
US4158138A (en) * 1977-10-25 1979-06-12 Cgr Medical Corporation Microprocessor controlled X-ray generator
US4251850A (en) * 1978-03-28 1981-02-17 Siemens Aktiengesellschaft Control desk for medical apparatus, in particular for an x-ray diagnostic apparatus
GB2075810B (en) * 1980-05-09 1983-12-21 Grady John K Radiological examination apparatus
US4365341A (en) * 1980-06-09 1982-12-21 The Johns Hopkins University On-line treatment monitoring for radiation teletherapy
DE3043680C2 (de) * 1980-11-19 1985-05-09 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikanlage mit mindestens einem Bedienpult, einem eine Röntgenröhre speisenden Röntgengenerator, einem Röntgenuntersuchungsgerät für einen Patienten und einer Einrichtung zur Erfassung der Aufnahmedaten
NL8102616A (nl) * 1981-05-29 1982-12-16 Philips Nv Gammatomograaf met parallelogram ophanging.
SE456048B (sv) * 1982-02-24 1988-08-29 Philips Norden Ab Sett och anordning for att bestemma kollisionsrisken for tva inbordes rorliga kroppar
FR2560037B1 (fr) * 1984-02-28 1988-04-08 Thomson Cgr Procede de controle de positionnement d'un patient par rapport a une installation de radiologie, et installation pour la mise en oeuvre de ce procede
DE3413348A1 (de) * 1984-04-09 1985-10-17 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
DE3423001A1 (de) * 1984-06-22 1986-01-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Schichtaufnahmegeraet
CH669102A5 (de) * 1984-08-14 1989-02-28 Bbc Brown Boveri & Cie Patiententisch.
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WO1989005171A2 (en) * 1987-12-03 1989-06-15 University Of Florida Apparatus for stereotactic radiosurgery
US5027818A (en) * 1987-12-03 1991-07-02 University Of Florida Dosimetric technique for stereotactic radiosurgery same
JP2633607B2 (ja) * 1988-03-08 1997-07-23 株式会社東芝 Ｘ線ｃｔスキャナ装置
US6331180B1 (en) 1988-05-03 2001-12-18 Sherwood Services Ag Target-centered stereotaxtic surgical arc system with reorientatable arc axis
IT1217701B (it) * 1988-05-24 1990-03-30 Gen Medical Merate Spa Procedimento di calibrazione numerica di installazione di radiologia e installazione di calibrazione numerica per la messa in opera del procedimento
FR2631810B1 (fr) * 1988-05-24 1990-09-07 Gen Medical Merate Spa Procede de calibration numerique d'une installation de radiologie et installation de calibration numerique pour la mise en oeuvre du procede
FR2640869A1 (https=) * 1988-12-26 1990-06-29 Informatex Ste Nouvelle
US5295200A (en) * 1991-01-09 1994-03-15 Board Of Regents, The University Of Texas System Method and apparatus for determining the alignment of an object
US6405072B1 (en) * 1991-01-28 2002-06-11 Sherwood Services Ag Apparatus and method for determining a location of an anatomical target with reference to a medical apparatus
US5662111A (en) 1991-01-28 1997-09-02 Cosman; Eric R. Process of stereotactic optical navigation
US6167295A (en) * 1991-01-28 2000-12-26 Radionics, Inc. Optical and computer graphic stereotactic localizer
JPH0779813B2 (ja) * 1992-03-24 1995-08-30 潤 池辺 放射線治療装置
US5511549A (en) * 1995-02-13 1996-04-30 Loma Linda Medical Center Normalizing and calibrating therapeutic radiation delivery systems
US5619042A (en) * 1995-07-20 1997-04-08 Siemens Medical Systems, Inc. System and method for regulating delivered radiation in a radiation-emitting device
US6052436A (en) * 1997-07-16 2000-04-18 Bionix Development Corporation Radiation therapy device employing cam pin and cam groove guiding system for controlling movement of linear multi-leaf collimator leaves
DE19820321B4 (de) * 1998-05-07 2004-09-16 Bruker Axs Gmbh Kompaktes Röntgenspektrometer
US6463124B1 (en) 1998-06-04 2002-10-08 X-Technologies, Ltd. Miniature energy transducer for emitting x-ray radiation including schottky cathode
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US6651279B1 (en) * 2002-11-26 2003-11-25 Ge Medical Systems Global Technology Company, Llc Method and apparatus for collision avoidance in a patient positioning platform
JP4486507B2 (ja) 2003-01-02 2010-06-23 ローマ リンダ ユニヴァーシティ メディカル センター 陽子線治療システムのための構成管理及び読み出しシステム
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US7729744B2 (en) * 2004-07-20 2010-06-01 Resonant Medical, Inc. Verifying lesion characteristics using beam shapes
DE602005027617D1 (de) * 2004-09-20 2011-06-01 Resonant Medical Inc Radiotherapiebehandlungsüberwachung unter einsatz von ultraschall
US20080219405A1 (en) * 2005-09-06 2008-09-11 Tony Falco System and method for patient setup for radiotherapy treatment
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EP2175931B1 (en) 2007-07-20 2016-09-07 Elekta Ltd. Systems for compensating for changes in anatomy of radiotherapy patients
US10531858B2 (en) 2007-07-20 2020-01-14 Elekta, LTD Methods and systems for guiding the acquisition of ultrasound images
US8135198B2 (en) 2007-08-08 2012-03-13 Resonant Medical, Inc. Systems and methods for constructing images
DE102008019345A1 (de) 2008-04-17 2009-10-22 Kuka Roboter Gmbh Röntgenvorrichtung und medizinischer Arbeitsplatz
US8189738B2 (en) 2008-06-02 2012-05-29 Elekta Ltd. Methods and systems for guiding clinical radiotherapy setups
US10542962B2 (en) 2009-07-10 2020-01-28 Elekta, LTD Adaptive radiotherapy treatment using ultrasound
US9248316B2 (en) 2010-01-12 2016-02-02 Elekta Ltd. Feature tracking using ultrasound
US20110172526A1 (en) 2010-01-12 2011-07-14 Martin Lachaine Feature Tracking Using Ultrasound
US8644571B1 (en) 2011-12-06 2014-02-04 Loma Linda University Medical Center Intensity-modulated proton therapy
WO2013134623A1 (en) 2012-03-08 2013-09-12 Neutar, Llc Patient and procedure customized fixation and targeting devices for stereotactic frames
CN103837272A (zh) * 2012-11-27 2014-06-04 Ge医疗系统环球技术有限公司 一种曲面薄膜压力传感器及其制造方法
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CA831597A (en) * 1967-08-10 1970-01-06 W. Tolmie Ronald Automatic positioning apparatus for irradiation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415606A1 (de) * 1973-10-10 1975-04-17 Transform Roentgen Matern Veb Zentrale steuereinrichtung fuer einen arbeitsplatz fuer die roentgen-, herz- und gefaessdiagnostik
US4262306A (en) 1977-04-27 1981-04-14 Karlheinz Renner Method and apparatus for monitoring of positions of patients and/or radiation units
EP0011407A1 (en) * 1978-10-31 1980-05-28 Pfizer Inc. X-ray examination apparatus, particularly for X-ray photographs of the head
DE3901495A1 (de) * 1988-01-19 1989-08-03 Toshiba Kawasaki Kk Roentgenaufnahmegeraet

Also Published As

Publication number Publication date
FR2115423B1 (https=) 1973-06-29
IT941769B (it) 1973-03-10
FR2115423A1 (https=) 1972-07-07
GB1362678A (en) 1974-08-07
CA951031A (en) 1974-07-09
NL7116402A (https=) 1972-05-30
US3777124A (en) 1973-12-04

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