DE3881892T2 - Einrichtung zur schlitzradiographie. - Google Patents

Einrichtung zur schlitzradiographie.

Info

Publication number
DE3881892T2
DE3881892T2 DE88907656T DE3881892T DE3881892T2 DE 3881892 T2 DE3881892 T2 DE 3881892T2 DE 88907656 T DE88907656 T DE 88907656T DE 3881892 T DE3881892 T DE 3881892T DE 3881892 T2 DE3881892 T2 DE 3881892T2
Authority
DE
Germany
Prior art keywords
ray
band
parts
elastic band
slot
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 - Fee Related
Application number
DE88907656T
Other languages
German (de)
English (en)
Other versions
DE3881892D1 (de
Inventor
Hugo Vlasbloem
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft 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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of DE3881892D1 publication Critical patent/DE3881892D1/de
Application granted granted Critical
Publication of DE3881892T2 publication Critical patent/DE3881892T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B6/06—Diaphragms
    • 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
    • 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—HANDLING OF 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
    • G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
    • 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
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
DE88907656T 1987-09-07 1988-08-24 Einrichtung zur schlitzradiographie. Expired - Fee Related DE3881892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8702113A NL8702113A (nl) 1987-09-07 1987-09-07 Inrichting voor spleetradiografie.

Publications (2)

Publication Number Publication Date
DE3881892D1 DE3881892D1 (de) 1993-07-22
DE3881892T2 true DE3881892T2 (de) 1993-11-11

Family

ID=19850565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88907656T Expired - Fee Related DE3881892T2 (de) 1987-09-07 1988-08-24 Einrichtung zur schlitzradiographie.

Country Status (9)

Country Link
US (1) US5058149A (enExample)
EP (1) EP0377622B1 (enExample)
JP (1) JPH03500576A (enExample)
CN (1) CN1013531B (enExample)
DE (1) DE3881892T2 (enExample)
IL (1) IL87603A (enExample)
IN (1) IN170032B (enExample)
NL (1) NL8702113A (enExample)
WO (1) WO1989002645A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2931983B2 (ja) * 1989-06-30 1999-08-09 ジーイー横河メディカルシステム株式会社 放射線治療システム
NL8902117A (nl) * 1989-08-22 1991-03-18 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL9000250A (nl) * 1990-02-01 1991-09-02 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US5107529A (en) * 1990-10-03 1992-04-21 Thomas Jefferson University Radiographic equalization apparatus and method
DE9409376U1 (de) * 1994-06-09 1995-10-12 Siemens AG, 80333 München Zweidimensionale Strahlenschwächungsvorrichtung
EP1193721A3 (en) * 2000-09-28 2004-06-30 Fuji Photo Film Co., Ltd. Scattered ray absorption grid
JP2007335849A (ja) * 2006-05-17 2007-12-27 Canon Inc 遮光装置および露光装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485790A1 (fr) * 1980-06-24 1981-12-31 Radiologie Cie Gle Systeme de filtration, a effet modulable a distance et appareil de radiologie comportant un tel systeme
US4497062A (en) * 1983-06-06 1985-01-29 Wisconsin Alumni Research Foundation Digitally controlled X-ray beam attenuation method and apparatus
NL8400845A (nl) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL8500244A (nl) * 1985-01-29 1986-08-18 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL8503151A (nl) * 1985-11-15 1987-06-01 Optische Ind De Oude Delft Nv Piezo-elektrisch verzwakkingstongenstelsel voor een inrichting voor spleetradiografie.

Also Published As

Publication number Publication date
IL87603A0 (en) 1989-01-31
WO1989002645A1 (en) 1989-03-23
JPH03500576A (ja) 1991-02-07
EP0377622A1 (en) 1990-07-18
DE3881892D1 (de) 1993-07-22
NL8702113A (nl) 1989-04-03
CN1013531B (zh) 1991-08-14
US5058149A (en) 1991-10-15
EP0377622B1 (en) 1993-06-16
IN170032B (enExample) 1992-02-01
CN1032613A (zh) 1989-04-26
IL87603A (en) 1992-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee