AU2001293770A1 - Displacement detecting element - Google Patents

Displacement detecting element

Info

Publication number
AU2001293770A1
AU2001293770A1 AU2001293770A AU9377001A AU2001293770A1 AU 2001293770 A1 AU2001293770 A1 AU 2001293770A1 AU 2001293770 A AU2001293770 A AU 2001293770A AU 9377001 A AU9377001 A AU 9377001A AU 2001293770 A1 AU2001293770 A1 AU 2001293770A1
Authority
AU
Australia
Prior art keywords
detecting element
displacement detecting
displacement
detecting
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.)
Abandoned
Application number
AU2001293770A
Inventor
Gernot Echner
Otto Pastyr
Wolfgang Schlegel
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.)
Deutsches Krebsforschungszentrum DKFZ
Original Assignee
Deutsches Krebsforschungszentrum DKFZ
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 Deutsches Krebsforschungszentrum DKFZ filed Critical Deutsches Krebsforschungszentrum DKFZ
Publication of AU2001293770A1 publication Critical patent/AU2001293770A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/38—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path
    • 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
    • A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU2001293770A 2000-09-13 2001-08-14 Displacement detecting element Abandoned AU2001293770A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10045260A DE10045260C1 (en) 2000-09-13 2000-09-13 Potentiometer for displacement detection has measuring resistance with resistance strip corresponding in length to maximum displacement
DE10045260.4 2000-09-13
DE10045260 2000-09-13
PCT/EP2001/009364 WO2002023558A2 (en) 2000-09-13 2001-08-14 Displacement detecting element

Publications (1)

Publication Number Publication Date
AU2001293770A1 true AU2001293770A1 (en) 2002-03-26

Family

ID=7656051

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293770A Abandoned AU2001293770A1 (en) 2000-09-13 2001-08-14 Displacement detecting element

Country Status (4)

Country Link
US (1) US6696694B2 (en)
AU (1) AU2001293770A1 (en)
DE (1) DE10045260C1 (en)
WO (1) WO2002023558A2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039793B3 (en) * 2006-08-24 2008-01-24 Siemens Ag Motor-controlled parallel plate collimator for x-ray apparatus, has position measurement potentiometer fitted to each plate
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
US8884636B2 (en) * 2010-06-14 2014-11-11 Eagle Industry Co., Ltd. Sensor
EP2500909A1 (en) * 2011-03-16 2012-09-19 Deutsches Krebsforschungszentrum Stiftung des Öffentlichen Rechts Position sensoring method and system for a multi-leaf collimator
CN106563211B (en) 2011-03-31 2019-10-18 反射医疗公司 For system and method used in the radiotherapy in transmitting guidance
RU2561314C1 (en) * 2014-05-29 2015-08-27 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД"-ОАО "ПМЗ ВОСХОД" Linear movement potentiometric pickup
EP3308381A4 (en) 2015-06-10 2019-04-17 RefleXion Medical Inc. High bandwidth binary multi-leaf collimator design
PT3325914T (en) * 2015-07-23 2020-04-07 Actimesure Feeler device for geometrically controlling parts
CN109152928B (en) 2016-03-09 2021-05-28 反射医疗公司 Method and system for calculating a fluence map for radiation therapy
CN106344061B (en) * 2016-08-08 2019-09-17 东软医疗系统股份有限公司 Multi-leaf raster leaf movement position control device, method and type beeline accelerator
EP3541281B1 (en) 2016-11-15 2021-09-08 RefleXion Medical, Inc. System for emission-guided high-energy photon delivery
JP7178714B2 (en) 2016-11-15 2022-11-28 リフレクション メディカル， インコーポレイテッド Radiation Therapy Patient Platform
WO2018093849A1 (en) 2016-11-15 2018-05-24 Reflexion Medical, Inc. Methods for radiation delivery in emission-guided radiotherapy
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
CN111050849B (en) 2017-07-11 2022-04-08 反射医疗公司 Method for persistence management of PET detectors
JP7315961B2 (en) 2017-08-09 2023-07-27 リフレクション メディカル， インコーポレイテッド Systems and methods for anomaly detection in guided emission radiation therapy
WO2019099551A1 (en) 2017-11-14 2019-05-23 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
CN110108199B (en) * 2019-02-26 2024-05-14 北京市政路桥股份有限公司 Multifunctional stay wire displacement sensor and monitoring method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672212A (en) 1985-02-28 1987-06-09 Instrument Ab Scanditronax Multi leaf collimator
US4795881A (en) * 1987-06-02 1989-01-03 Teradyne, Inc. Curved electrical components and laser trimming thereof
GB2211710A (en) 1987-10-28 1989-07-05 Philips Nv Multileaf collimator
DE3838662A1 (en) * 1988-11-15 1990-05-17 Siedle Horst Kg CARRIER SUBSTRATE FOR LINEAR POTENTIOMETERS AND METHOD FOR THE PRODUCTION THEREOF
US5160847A (en) * 1989-05-03 1992-11-03 The Parvus Corporation Dynamic multivane electron arc beam collimator
US5591983A (en) * 1995-06-30 1997-01-07 Siemens Medical Systems, Inc. Multiple layer multileaf collimator
DE19536804A1 (en) 1995-10-02 1997-04-03 Deutsches Krebsforsch Contour collimator for radiation therapy
DE19624780A1 (en) * 1996-06-21 1998-01-02 Bosch Gmbh Robert Position sensor
GB2342552B (en) 1998-10-06 2003-02-19 Siemens Medical Systems Inc Collimator system
US6459769B1 (en) * 1999-05-03 2002-10-01 Sherwood Services Ag Movable miniature multi-leaf collimator

Also Published As

Publication number Publication date
WO2002023558A3 (en) 2002-07-18
DE10045260C1 (en) 2002-01-24
US20030183788A1 (en) 2003-10-02
US6696694B2 (en) 2004-02-24
WO2002023558A2 (en) 2002-03-21

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