GB8322100D0 - Thin fieldlight mirror - Google Patents

Thin fieldlight mirror

Info

Publication number
GB8322100D0
GB8322100D0 GB838322100A GB8322100A GB8322100D0 GB 8322100 D0 GB8322100 D0 GB 8322100D0 GB 838322100 A GB838322100 A GB 838322100A GB 8322100 A GB8322100 A GB 8322100A GB 8322100 D0 GB8322100 D0 GB 8322100D0
Authority
GB
United Kingdom
Prior art keywords
fieldlight
mirror
thin
thin fieldlight
fieldlight mirror
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.)
Withdrawn
Application number
GB838322100A
Other versions
GB2127173A (en
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 GB8322100D0 publication Critical patent/GB8322100D0/en
Publication of GB2127173A publication Critical patent/GB2127173A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/142—Coating structures, e.g. thin films multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/22—Optical or photographic arrangements associated with the tube
    • 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
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1056—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam by projecting a visible image of the treatment field

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Manufacturing & Machinery (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiation-Therapy Devices (AREA)
GB08322100A 1982-09-13 1983-08-17 Thin fieldlight mirror for medical electron accelerators Withdrawn GB2127173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41679582A 1982-09-13 1982-09-13

Publications (2)

Publication Number Publication Date
GB8322100D0 true GB8322100D0 (en) 1983-09-21
GB2127173A GB2127173A (en) 1984-04-04

Family

ID=23651334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322100A Withdrawn GB2127173A (en) 1982-09-13 1983-08-17 Thin fieldlight mirror for medical electron accelerators

Country Status (3)

Country Link
JP (1) JPS5964068A (en)
FR (1) FR2551664A1 (en)
GB (1) GB2127173A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629458U (en) * 1985-07-01 1987-01-21
US6104778A (en) * 1997-10-16 2000-08-15 Varian Systems, Inc. X-ray treatment method and apparatus
US6888919B2 (en) 2001-11-02 2005-05-03 Varian Medical Systems, Inc. Radiotherapy apparatus equipped with an articulable gantry for positioning an imaging unit
US7227925B1 (en) 2002-10-02 2007-06-05 Varian Medical Systems Technologies, Inc. Gantry mounted stereoscopic imaging system
US7657304B2 (en) 2002-10-05 2010-02-02 Varian Medical Systems, Inc. Imaging device for radiation treatment applications
US7945021B2 (en) 2002-12-18 2011-05-17 Varian Medical Systems, Inc. Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager
US7412029B2 (en) 2003-06-25 2008-08-12 Varian Medical Systems Technologies, Inc. Treatment planning, simulation, and verification system
US7640607B2 (en) 2005-04-29 2010-01-05 Varian Medical Systems, Inc. Patient support systems
US7880154B2 (en) 2005-07-25 2011-02-01 Karl Otto Methods and apparatus for the planning and delivery of radiation treatments
EP2088925B8 (en) 2006-11-17 2015-06-17 Varian Medical Systems, Inc. Dynamic patient positioning system
USRE46953E1 (en) 2007-04-20 2018-07-17 University Of Maryland, Baltimore Single-arc dose painting for precision radiation therapy
EP2585854B1 (en) 2010-06-22 2020-03-18 Varian Medical Systems International AG System and method for estimating and manipulating estimated radiation dose
WO2021108375A1 (en) * 2019-11-27 2021-06-03 Intraop Medical Corporation Electron beam radiation system with advanced applicator coupling system having integrated distance detection and target illumination

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372592A (en) * 1931-06-16 1932-05-12 John Gunning Improvements in apparatus for automatically operating gas valves
GB647541A (en) * 1946-11-16 1950-12-13 Andre Clement Coutant Improvements relating to cameras
NL95812C (en) * 1957-07-22
GB1066839A (en) * 1964-11-24 1967-04-26 Peterlite Products Ltd Mirrors
GB1313296A (en) * 1969-05-22 1973-04-11 Philips Electronic Associated X-ray apparatus
US3921001A (en) * 1972-08-21 1975-11-18 Medinova Ab Of Sweden Screening or aperture device for an x-ray apparatus
US3863073A (en) * 1973-04-26 1975-01-28 Machlett Lab Inc Automatic system for precise collimation of radiation
JPS5367099A (en) * 1976-11-26 1978-06-15 Toshiba Corp Electron beam shape accelerator
SE417278B (en) * 1978-04-12 1981-03-09 Philips Svenska Ab MEDICAL RADIATION EQUIPMENT
GB2054188A (en) * 1979-07-11 1981-02-11 Bratland E A Method for Making Mirrors and Mirrors Made Thereby
JPS6047562B2 (en) * 1980-04-23 1985-10-22 日産自動車株式会社 Synthetic resin mirror

Also Published As

Publication number Publication date
GB2127173A (en) 1984-04-04
FR2551664A1 (en) 1985-03-15
JPS5964068A (en) 1984-04-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)