NL7401105A - - Google Patents

Info

Publication number
NL7401105A
NL7401105A NL7401105A NL7401105A NL7401105A NL 7401105 A NL7401105 A NL 7401105A NL 7401105 A NL7401105 A NL 7401105A NL 7401105 A NL7401105 A NL 7401105A NL 7401105 A NL7401105 A NL 7401105A
Authority
NL
Netherlands
Application number
NL7401105A
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 filed Critical
Publication of NL7401105A publication Critical patent/NL7401105A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
NL7401105A 1973-01-29 1974-01-28 NL7401105A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327644A US3829701A (en) 1973-01-29 1973-01-29 Radiation collimator

Publications (1)

Publication Number Publication Date
NL7401105A true NL7401105A (enrdf_load_stackoverflow) 1974-07-31

Family

ID=23277408

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401105A NL7401105A (enrdf_load_stackoverflow) 1973-01-29 1974-01-28

Country Status (6)

Country Link
US (1) US3829701A (enrdf_load_stackoverflow)
JP (1) JPS49107485A (enrdf_load_stackoverflow)
CA (1) CA991760A (enrdf_load_stackoverflow)
DE (1) DE2404194A1 (enrdf_load_stackoverflow)
FR (1) FR2215777A1 (enrdf_load_stackoverflow)
NL (1) NL7401105A (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936647A (en) * 1973-05-04 1976-02-03 Cgr Medical Corporation X-ray collimator for controlling the emission of secondary radiation
US3947690A (en) * 1974-07-11 1976-03-30 The Machlett Laboratories, Inc. Radiation limiting means
FR2398487A1 (fr) * 1977-07-29 1979-02-23 Radiologie Cie Gle Appareil radiologique pour tomographie axiale transverse
US4246488A (en) * 1979-03-09 1981-01-20 Picker Corporation Radiation collimator
FR2473776B1 (fr) * 1980-01-11 1985-07-05 Cgr Mev Appareil d'irradiation utilisant des sources radioactives
US4380820A (en) * 1980-06-19 1983-04-19 The Machlett Laboratories, Incorporated Compact X-ray collimator
US4489426A (en) * 1981-12-23 1984-12-18 General Electric Company Collimator with adjustable aperture
US4696022A (en) * 1984-01-27 1987-09-22 University Of Pittsburgh Stereoscopic radiography apparatus and method
US4946238A (en) * 1984-01-27 1990-08-07 University Of Pittsburgh Fiber optic coupler
US4692937A (en) * 1984-05-02 1987-09-08 University Of Pittsburgh Radiography apparatus and method
US4905268A (en) * 1985-10-25 1990-02-27 Picker International, Inc. Adjustable off-focal aperture for x-ray tubes
US4672648A (en) * 1985-10-25 1987-06-09 Picker International, Inc. Apparatus and method for radiation attenuation
DE3604935A1 (de) * 1986-02-17 1987-08-20 Siemens Ag Blende mit kontinuierlich veraenderbarer wirksamer blendenoeffnung fuer diffraktometrische messeinrichtungen
DE8711572U1 (de) * 1987-08-26 1988-12-22 Siemens AG, 1000 Berlin und 8000 München Primärstrahlenblende für Röntgendiagnostikgeräte
GB2211710A (en) * 1987-10-28 1989-07-05 Philips Nv Multileaf collimator
US5396534A (en) * 1993-10-12 1995-03-07 Thomas; Howard C. Shutter apparatus for collimating x-rays
CN100561332C (zh) * 2004-12-09 2009-11-18 Ge医疗系统环球技术有限公司 X射线辐照器和x射线成像设备
CN1786818B (zh) * 2004-12-09 2011-06-08 Ge医疗系统环球技术有限公司 X射线辐照器和x射线成像设备
US20060133575A1 (en) * 2004-12-21 2006-06-22 Advanced X-Ray Technology, Inc. X-ray needle apparatus and method for radiation treatment
US8139719B2 (en) * 2007-03-13 2012-03-20 Koninklijke Philips Electronics Nv Add-on-X-ray-collimator for non-symmetrical beam collimation
CN105403580B (zh) * 2015-12-28 2018-10-09 清华大学 准直器和检查系统
US9892810B2 (en) * 2016-03-01 2018-02-13 Claymount Assemblies B.V. Collimator shutter drive mechanism

Also Published As

Publication number Publication date
FR2215777A1 (enrdf_load_stackoverflow) 1974-08-23
US3829701A (en) 1974-08-13
JPS49107485A (enrdf_load_stackoverflow) 1974-10-12
DE2404194A1 (de) 1974-08-01
CA991760A (en) 1976-06-22

Similar Documents

Publication Publication Date Title
AR201758A1 (enrdf_load_stackoverflow)
AU476761B2 (enrdf_load_stackoverflow)
AR201235Q (enrdf_load_stackoverflow)
AU474593B2 (enrdf_load_stackoverflow)
AU474511B2 (enrdf_load_stackoverflow)
AU474838B2 (enrdf_load_stackoverflow)
FR2215777A1 (enrdf_load_stackoverflow)
AU465453B2 (enrdf_load_stackoverflow)
AU471343B2 (enrdf_load_stackoverflow)
AU465434B2 (enrdf_load_stackoverflow)
AU476714B2 (enrdf_load_stackoverflow)
AU466283B2 (enrdf_load_stackoverflow)
AU472848B2 (enrdf_load_stackoverflow)
AU476696B2 (enrdf_load_stackoverflow)
AU477823B2 (enrdf_load_stackoverflow)
AR210729A1 (enrdf_load_stackoverflow)
AU471461B2 (enrdf_load_stackoverflow)
AR201432A1 (enrdf_load_stackoverflow)
AU476873B1 (enrdf_load_stackoverflow)
AU477824B2 (enrdf_load_stackoverflow)
AU1891376A (enrdf_load_stackoverflow)
CH1477974A4 (enrdf_load_stackoverflow)
AU479562A (enrdf_load_stackoverflow)
AU479504A (enrdf_load_stackoverflow)
AU479496A (enrdf_load_stackoverflow)