FR2440014B1 - - Google Patents

Info

Publication number
FR2440014B1
FR2440014B1 FR7924163A FR7924163A FR2440014B1 FR 2440014 B1 FR2440014 B1 FR 2440014B1 FR 7924163 A FR7924163 A FR 7924163A FR 7924163 A FR7924163 A FR 7924163A FR 2440014 B1 FR2440014 B1 FR 2440014B1
Authority
FR
France
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
FR7924163A
Other languages
French (fr)
Other versions
FR2440014A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2440014A1 publication Critical patent/FR2440014A1/en
Application granted granted Critical
Publication of FR2440014B1 publication Critical patent/FR2440014B1/fr
Granted 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/025—Tomosynthesis
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7924163A 1978-10-28 1979-09-28 DIAPHRAGM DEVICE FOR USE IN COMBINATION WITH RADIATION SOURCES LOCATED IN PARALLEL PLANS Granted FR2440014A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847011A DE2847011C2 (en) 1978-10-28 1978-10-28 Device for generating layer images of a three-dimensional body

Publications (2)

Publication Number Publication Date
FR2440014A1 FR2440014A1 (en) 1980-05-23
FR2440014B1 true FR2440014B1 (en) 1983-11-18

Family

ID=6053377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924163A Granted FR2440014A1 (en) 1978-10-28 1979-09-28 DIAPHRAGM DEVICE FOR USE IN COMBINATION WITH RADIATION SOURCES LOCATED IN PARALLEL PLANS

Country Status (8)

Country Link
JP (1) JPS5560900A (en)
CA (1) CA1135881A (en)
DE (1) DE2847011C2 (en)
ES (1) ES485429A1 (en)
FR (1) FR2440014A1 (en)
GB (1) GB2035769B (en)
IT (1) IT1125599B (en)
NL (1) NL7907806A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121324A1 (en) * 1981-05-29 1982-12-16 Philips Patentverwaltung Gmbh, 2000 Hamburg TOMOSYNTHESIS DEVICE
DE3136806A1 (en) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München X-RAY EXAMINATION DEVICE
EP0142841A3 (en) * 1983-11-18 1987-04-29 Kabushiki Kaisha Toshiba Aperture device of radiation diagnostic apparatus
DE3420760A1 (en) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen LIGHTING DEVICE FOR THE OPTICAL, IN PARTICULAR IMAGE ANALYTICAL EVALUATION OF MICROBIOLOGICAL OBJECTS
DE3434634A1 (en) * 1984-09-21 1986-04-03 Eichner, Wolf D., Dr.jur., 8630 Coburg RECORDING CAMERA FOR PRODUCING A PICTURE
FR2597054B1 (en) * 1986-04-15 1993-11-26 Pomagalski Sa TELESCOPE WITH AUTOMATIC CONTROL OF SEAT PROTECTION DEVICES
DE3852009D1 (en) * 1987-12-11 1994-12-08 Varian International Ag Therapy simulator.
US8681936B2 (en) 2006-11-10 2014-03-25 Elekta Ab (Publ) Radiotherapeutic apparatus
JP5247363B2 (en) 2008-11-11 2013-07-24 キヤノン株式会社 X-ray equipment
JP5403605B2 (en) * 2009-06-29 2014-01-29 独立行政法人日本原子力研究開発機構 Radiation irradiation equipment
US8406374B2 (en) * 2010-06-25 2013-03-26 Rigaku Innovative Technologies, Inc. X-ray optical systems with adjustable convergence and focal spot size
RU2589720C2 (en) 2010-09-06 2016-07-10 Конинклейке Филипс Электроникс Н.В. X-ray imaging system with detector containing pixels
JP5555353B2 (en) * 2013-04-08 2014-07-23 キヤノン株式会社 X-ray equipment
WO2014180809A1 (en) * 2013-05-08 2014-11-13 Koninklijke Philips N.V. Collimation for distanced focal spots
DE102016204870B4 (en) * 2016-03-23 2023-11-23 Siemens Healthcare Gmbh Aperture device for collimating an X-ray beam from an X-ray device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840747A (en) * 1973-04-09 1974-10-08 A Macovski Gamma ray imaging system
US3936639A (en) * 1974-05-01 1976-02-03 Raytheon Company Radiographic imaging system for high energy radiation
DE2748687C2 (en) * 1977-10-29 1986-08-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Device for subdividing radiation from a multiple radiation source penetrating a three-dimensional object into any radiation subgroups

Also Published As

Publication number Publication date
IT1125599B (en) 1986-05-14
GB2035769A (en) 1980-06-18
IT7926785A0 (en) 1979-10-25
ES485429A1 (en) 1980-05-16
NL7907806A (en) 1980-05-01
GB2035769B (en) 1983-07-27
JPS6327677B2 (en) 1988-06-03
CA1135881A (en) 1982-11-16
DE2847011C2 (en) 1983-01-05
DE2847011A1 (en) 1980-05-08
FR2440014A1 (en) 1980-05-23
JPS5560900A (en) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse