FR2269723A1 - - Google Patents

Info

Publication number
FR2269723A1
FR2269723A1 FR7512775A FR7512775A FR2269723A1 FR 2269723 A1 FR2269723 A1 FR 2269723A1 FR 7512775 A FR7512775 A FR 7512775A FR 7512775 A FR7512775 A FR 7512775A FR 2269723 A1 FR2269723 A1 FR 2269723A1
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.)
Withdrawn
Application number
FR7512775A
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2269723A1 publication Critical patent/FR2269723A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/295—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using coded aperture devices, e.g. Fresnel zone plates

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Nuclear Medicine (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7512775A 1974-05-01 1975-04-24 Withdrawn FR2269723A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/465,940 US3936639A (en) 1974-05-01 1974-05-01 Radiographic imaging system for high energy radiation

Publications (1)

Publication Number Publication Date
FR2269723A1 true FR2269723A1 (fr) 1975-11-28

Family

ID=23849787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512775A Withdrawn FR2269723A1 (fr) 1974-05-01 1975-04-24

Country Status (8)

Country Link
US (1) US3936639A (fr)
JP (1) JPS50151185A (fr)
CA (1) CA1036715A (fr)
DE (1) DE2519317A1 (fr)
FR (1) FR2269723A1 (fr)
GB (2) GB1512442A (fr)
IT (1) IT1035213B (fr)
NL (1) NL7505157A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440014A1 (fr) * 1978-10-28 1980-05-23 Philips Nv Dispositif a diaphragmes utilise en combinaison avec des sources de rayonnement situees dans des plans paralleles

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047037A (en) * 1976-02-09 1977-09-06 The Ohio State University Gamma ray camera for nuclear medicine
US4181839A (en) * 1977-08-26 1980-01-01 Cardiac Medical Sciences Corp. Multi-view collimator
JPS6059985U (ja) * 1983-09-30 1985-04-25 株式会社島津製作所 Ｅｃｔ用コリメ−タ
JPH0618571B2 (ja) * 1985-03-26 1994-03-16 株式会社東芝 Ｘ線撮影透視台のグリツド移動機構
US5651047A (en) 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
US5550378A (en) * 1993-04-05 1996-08-27 Cardiac Mariners, Incorporated X-ray detector
US5682412A (en) * 1993-04-05 1997-10-28 Cardiac Mariners, Incorporated X-ray source
US5591976A (en) * 1994-09-26 1997-01-07 The Babcock & Wilcox Company Gamma camera system for imaging contamination
GB2298556A (en) * 1995-03-01 1996-09-04 St George's Healthcare Nhs Trust X-ray beam attenuator
US6198802B1 (en) 1998-10-06 2001-03-06 Cardiac Mariners, Inc. Scanning beam x-ray source and assembly
US6118854A (en) * 1998-10-06 2000-09-12 Cardiac Mariners, Inc. Method of making x-ray beam hardening filter and assembly
US6234671B1 (en) 1998-10-06 2001-05-22 Cardiac Mariners, Inc. X-ray system with scanning beam x-ray source below object table
US6157703A (en) * 1998-10-06 2000-12-05 Cardiac Mariners, Inc. Beam hardening filter for x-ray source
US6175611B1 (en) 1998-10-06 2001-01-16 Cardiac Mariners, Inc. Tiered detector assembly
FR2806527B1 (fr) * 2000-03-20 2002-10-25 Schlumberger Technologies Inc Colonne a focalisation simultanee d'un faisceau de particules et d'un faisceau optique
US6603123B1 (en) 2000-11-08 2003-08-05 Koninklijke Philips Electronics, N.V. Correction for depth-dependent sensitivity in rotating slat-collimated gamma camera
US7643604B2 (en) * 2002-02-28 2010-01-05 Jupiter Clyde P Stationary inspection system for three-dimensional imaging employing electronic modulation of spectral data from Compton-scattered gammas
US7412022B2 (en) * 2002-02-28 2008-08-12 Jupiter Clyde P Non-invasive stationary system for three-dimensional imaging of density fields using periodic flux modulation of compton-scattered gammas
EP1494047A1 (fr) * 2003-07-02 2005-01-05 Berner Fachhochschule Hochsschule für Technik und Architektur Biel-Bienne Ouverture pour imagerie d'ouverture codée
SE0302900L (sv) * 2003-11-03 2005-05-04 Xcounter Ab Koherent spridningsavbildning
US6950495B2 (en) * 2003-12-01 2005-09-27 The Boeing Company Backscatter imaging using Hadamard transform masking
DE102005028208A1 (de) 2005-06-17 2006-12-28 Siemens Ag Strahlenblende für eine Röntgeneinrichtung
US10068740B2 (en) * 2012-05-14 2018-09-04 The General Hospital Corporation Distributed, field emission-based X-ray source for phase contrast imaging
CN103512912A (zh) * 2013-09-09 2014-01-15 长春理工大学 采用光学空间滤波器的便携x射线实时成像检测仪
US9406483B1 (en) * 2015-01-21 2016-08-02 Arcam Ab Method and device for characterizing an electron beam using an X-ray detector with a patterned aperture resolver and patterned aperture modulator
CN106228523A (zh) * 2016-07-28 2016-12-14 新疆大学 一种提高含噪数字全息图再现质量的方法
CN113239743A (zh) * 2021-04-23 2021-08-10 普联国际有限公司 一种人群密度检测方法、装置、设备及存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748470A (en) * 1970-10-02 1973-07-24 Raytheon Co Imaging system utilizing spatial coding
US3840747A (en) * 1973-04-09 1974-10-08 A Macovski Gamma ray imaging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440014A1 (fr) * 1978-10-28 1980-05-23 Philips Nv Dispositif a diaphragmes utilise en combinaison avec des sources de rayonnement situees dans des plans paralleles

Also Published As

Publication number Publication date
IT1035213B (it) 1979-10-20
GB1512441A (en) 1978-06-01
JPS50151185A (fr) 1975-12-04
CA1036715A (fr) 1978-08-15
US3936639A (en) 1976-02-03
NL7505157A (nl) 1975-11-04
GB1512442A (en) 1978-06-01
DE2519317A1 (de) 1975-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse