FR2862805B1 - Collimateur, irradiateur a rayons x et appareil a rayons x - Google Patents

Collimateur, irradiateur a rayons x et appareil a rayons x

Info

Publication number
FR2862805B1
FR2862805B1 FR0412286A FR0412286A FR2862805B1 FR 2862805 B1 FR2862805 B1 FR 2862805B1 FR 0412286 A FR0412286 A FR 0412286A FR 0412286 A FR0412286 A FR 0412286A FR 2862805 B1 FR2862805 B1 FR 2862805B1
Authority
FR
France
Prior art keywords
ray
collimator
irradiator
ray apparatus
ray irradiator
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
FR0412286A
Other languages
English (en)
Other versions
FR2862805A1 (fr
Inventor
Xiaodong Xu
Xiaojie Wang
Denis Perrillat
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to FR0412286A priority Critical patent/FR2862805B1/fr
Publication of FR2862805A1 publication Critical patent/FR2862805A1/fr
Application granted granted Critical
Publication of FR2862805B1 publication Critical patent/FR2862805B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • 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)
FR0412286A 2004-11-19 2004-11-19 Collimateur, irradiateur a rayons x et appareil a rayons x Expired - Fee Related FR2862805B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0412286A FR2862805B1 (fr) 2004-11-19 2004-11-19 Collimateur, irradiateur a rayons x et appareil a rayons x

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0412286A FR2862805B1 (fr) 2004-11-19 2004-11-19 Collimateur, irradiateur a rayons x et appareil a rayons x

Publications (2)

Publication Number Publication Date
FR2862805A1 FR2862805A1 (fr) 2005-05-27
FR2862805B1 true FR2862805B1 (fr) 2007-01-26

Family

ID=34531416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412286A Expired - Fee Related FR2862805B1 (fr) 2004-11-19 2004-11-19 Collimateur, irradiateur a rayons x et appareil a rayons x

Country Status (1)

Country Link
FR (1) FR2862805B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448270A (en) * 1966-11-23 1969-06-03 Machlett Lab Inc X-ray collimating device wherein a plurality of adjustable overlapping leaves define a collimating cone
US3947690A (en) * 1974-07-11 1976-03-30 The Machlett Laboratories, Inc. Radiation limiting means
US4380820A (en) * 1980-06-19 1983-04-19 The Machlett Laboratories, Incorporated Compact X-ray collimator
DE3234410A1 (de) * 1982-09-16 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Strahlenblende fuer ein roentgenuntersuchungsgeraet
US4532645A (en) * 1983-09-28 1985-07-30 X-Cel X-Ray Corporation Quick release and adjustable collimator device
US4754147A (en) * 1986-04-11 1988-06-28 Michigan State University Variable radiation collimator
JPH08187242A (ja) * 1995-01-12 1996-07-23 Masao Tsushi 歯科用ｘ線二等分撮影法口腔内指示装置
JP2002017714A (ja) * 2000-06-13 2002-01-22 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置におけるコリメータのスリット調整機構

Also Published As

Publication number Publication date
FR2862805A1 (fr) 2005-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731