FR2490965B1 - Detecteur de contact, notamment pour appareil de therapie par application d'electrons - Google Patents

Detecteur de contact, notamment pour appareil de therapie par application d'electrons

Info

Publication number
FR2490965B1
FR2490965B1 FR8117907A FR8117907A FR2490965B1 FR 2490965 B1 FR2490965 B1 FR 2490965B1 FR 8117907 A FR8117907 A FR 8117907A FR 8117907 A FR8117907 A FR 8117907A FR 2490965 B1 FR2490965 B1 FR 2490965B1
Authority
FR
France
Prior art keywords
contact detector
application therapy
electron application
electron
therapy
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
Application number
FR8117907A
Other languages
English (en)
Other versions
FR2490965A1 (fr
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 FR2490965A1 publication Critical patent/FR2490965A1/fr
Application granted granted Critical
Publication of FR2490965B1 publication Critical patent/FR2490965B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/16—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine with feeling members moved by the machine
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/01—Devices for producing movement of radiation source during therapy

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Radiation-Therapy Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR8117907A 1980-09-26 1981-09-23 Detecteur de contact, notamment pour appareil de therapie par application d'electrons Expired FR2490965B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,109 US4340825A (en) 1980-09-26 1980-09-26 Touch detector for electron applicator

Publications (2)

Publication Number Publication Date
FR2490965A1 FR2490965A1 (fr) 1982-04-02
FR2490965B1 true FR2490965B1 (fr) 1985-06-21

Family

ID=22704183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117907A Expired FR2490965B1 (fr) 1980-09-26 1981-09-23 Detecteur de contact, notamment pour appareil de therapie par application d'electrons

Country Status (6)

Country Link
US (1) US4340825A (fr)
JP (1) JPS5786702A (fr)
CA (1) CA1162625A (fr)
DE (1) DE3136788A1 (fr)
FR (1) FR2490965B1 (fr)
GB (1) GB2085627B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8532381U1 (de) * 1985-11-15 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Röntgenbildverstärker für eine Röntgendiagnostikanlage
US5056365A (en) * 1990-05-31 1991-10-15 General Electric Company Collision sensor
DE4242936A1 (de) * 1992-12-18 1994-06-23 Beckhausen Karlheinz Sicherheitseinrichtung mit Mikroprozessor
BE1007873A3 (nl) * 1993-12-15 1995-11-07 Philips Electronics Nv Röntgenonderzoekapparaat met een uitgebalanceerde röntgendetector.
JP2009186308A (ja) * 2008-02-06 2009-08-20 Osaki Sogo Kenkyusho:Kk 最大変位記憶装置及びその利用
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
KR101427939B1 (ko) * 2012-12-10 2014-08-08 현대자동차 주식회사 자동차용 슬라이딩 도어장치
CN107468263B (zh) * 2017-06-21 2022-06-14 上海联影医疗科技股份有限公司 用于x射线医学设备的探测器保护装置
CN110345858A (zh) * 2019-07-19 2019-10-18 广州市番通汽车检测有限公司 一种汽车碰撞用位置测量仪

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1240147A (en) * 1916-01-22 1917-09-11 Robert Pulliam Johnston Circuit-closing device.
US2946869A (en) * 1958-06-06 1960-07-26 Gen Motors Corp Safety steering wheel and horn blowing means
US3053948A (en) * 1960-06-09 1962-09-11 Gen Mills Inc Collision preventer
US3330923A (en) * 1965-12-30 1967-07-11 Security Fire Door Company Safety edge mechanism for doors
US3325611A (en) * 1966-03-08 1967-06-13 United States Steel Corp Safety mechanism for stopping a machine
US3443658A (en) * 1966-09-12 1969-05-13 John F Culp Collision-actuated circuit breaker
JPS4994577U (fr) * 1972-12-07 1974-08-15
FR2224046A5 (fr) * 1973-03-29 1974-10-25 Peugeot & Renault
US3902070A (en) * 1973-11-21 1975-08-26 Picker Corp Support system for x-ray apparatus
US4045631A (en) * 1976-04-02 1977-08-30 Midland-Ross Corporation Touch-sensitive door control switch
US4088856A (en) * 1976-07-01 1978-05-09 Acrometal Products, Inc. Perimeter safety switch mounted to support disposed remote from machine body

Also Published As

Publication number Publication date
JPS5786702A (en) 1982-05-29
JPH03561B2 (fr) 1991-01-08
FR2490965A1 (fr) 1982-04-02
US4340825A (en) 1982-07-20
GB2085627A (en) 1982-04-28
GB2085627B (en) 1984-05-10
CA1162625A (fr) 1984-02-21
DE3136788A1 (de) 1982-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse