ATE19347T1 - Abtastgitter zum unterdruecken von stoerstrahlung bei einer roentgen-bildeinrichtung. - Google Patents

Abtastgitter zum unterdruecken von stoerstrahlung bei einer roentgen-bildeinrichtung.

Info

Publication number
ATE19347T1
ATE19347T1 AT81400761T AT81400761T ATE19347T1 AT E19347 T1 ATE19347 T1 AT E19347T1 AT 81400761 T AT81400761 T AT 81400761T AT 81400761 T AT81400761 T AT 81400761T AT E19347 T1 ATE19347 T1 AT E19347T1
Authority
AT
Austria
Prior art keywords
retainers
grid
pair
focal spot
slat
Prior art date
Application number
AT81400761T
Other languages
German (de)
English (en)
Inventor
Gary T Barnes
Original Assignee
Univ Alabama
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22531660&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE19347(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Alabama filed Critical Univ Alabama
Application granted granted Critical
Publication of ATE19347T1 publication Critical patent/ATE19347T1/de

Links

Classifications

    • 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
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT81400761T 1980-05-14 1981-05-13 Abtastgitter zum unterdruecken von stoerstrahlung bei einer roentgen-bildeinrichtung. ATE19347T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/149,754 US4340818A (en) 1980-05-14 1980-05-14 Scanning grid apparatus for suppressing scatter in radiographic imaging
EP81400761A EP0040158B1 (en) 1980-05-14 1981-05-13 A scanning grid apparatus for suppressing scatter in radiographic imaging

Publications (1)

Publication Number Publication Date
ATE19347T1 true ATE19347T1 (de) 1986-05-15

Family

ID=22531660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400761T ATE19347T1 (de) 1980-05-14 1981-05-13 Abtastgitter zum unterdruecken von stoerstrahlung bei einer roentgen-bildeinrichtung.

Country Status (7)

Country Link
US (1) US4340818A (https=)
EP (1) EP0040158B1 (https=)
JP (1) JPS5757531A (https=)
AT (1) ATE19347T1 (https=)
DE (1) DE3174450D1 (https=)
DK (1) DK215381A (https=)
IE (1) IE52507B1 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423458B (sv) * 1980-09-10 1982-05-03 Agne Larsson Anordning vid en kamera innefattande en manghalskollimator
FR2519465A1 (fr) * 1981-12-31 1983-07-08 Cgr Mev Dispositif limiteur partiel d'un faisceau de rayonnement et collimateur comportant de tels dispositifs
JPS59151939A (ja) * 1983-02-08 1984-08-30 株式会社東芝 Ｘ線診断装置
JPS6068142A (ja) * 1983-09-26 1985-04-18 Nippon Steel Corp 気泡ポンプによる溶融金属の移送方法
US4872191A (en) * 1987-11-19 1989-10-03 Bio-Imaging Research, Inc. Cam-controlled automatic dynamic focusing for computed tomography
US4969165A (en) * 1987-11-19 1990-11-06 Bio-Imaging Research, Inc. Automatic dynamic focusing for computed tomography
US4901335A (en) * 1988-11-03 1990-02-13 Ferlic Daniel J Mammography apparatus
US4959547A (en) * 1989-06-08 1990-09-25 Care Wise Medical Products Corporation Apparatus and methods for detecting, localizing, and imaging of radiation in biological systems
US5694933A (en) * 1995-04-28 1997-12-09 Care Wise Medical Products Corporation Apparatus and methods for determining spatial coordinates of radiolabelled tissue using gamma-rays and associated characteristic X-rays
US5606589A (en) * 1995-05-09 1997-02-25 Thermo Trex Corporation Air cross grids for mammography and methods for their manufacture and use
US5813985A (en) * 1995-07-31 1998-09-29 Care Wise Medical Products Corporation Apparatus and methods for providing attenuation guidance and tumor targeting for external beam radiation therapy administration
US5970168A (en) * 1997-08-05 1999-10-19 Kla-Tencor Corporation Fourier filtering mechanism for inspecting wafers
NL1008352C2 (nl) 1998-02-19 1999-08-20 Stichting Tech Wetenschapp Inrichting, geschikt voor extreem ultraviolet lithografie, omvattende een stralingsbron en een verwerkingsorgaan voor het verwerken van de van de stralingsbron afkomstige straling, alsmede een filter voor het onderdrukken van ongewenste atomaire en microscopische deeltjes welke door een stralingsbron zijn uitgezonden.
US6125167A (en) * 1998-11-25 2000-09-26 Picker International, Inc. Rotating anode x-ray tube with multiple simultaneously emitting focal spots
JP4149110B2 (ja) * 1999-03-19 2008-09-10 富士フイルム株式会社 散乱線除去グリッド
US6175615B1 (en) * 1999-04-12 2001-01-16 General Electric Company Radiation imager collimator
US6185278B1 (en) 1999-06-24 2001-02-06 Thermo Electron Corp. Focused radiation collimator
US7373197B2 (en) * 2000-03-03 2008-05-13 Intramedical Imaging, Llc Methods and devices to expand applications of intraoperative radiation probes
US6602488B1 (en) 2000-03-03 2003-08-05 Intramedical Imaging, Llc Use of radiopharmaceuticals and intraoperative radiation probe for delivery of medicinal treatments
US6510336B1 (en) 2000-03-03 2003-01-21 Intra Medical Imaging, Llc Methods and devices to expand applications of intraoperative radiation probes
US6625253B1 (en) 2001-08-21 2003-09-23 The Uab Research Foundation High ratio, high efficiency mammography grid system
US6795529B1 (en) 2001-08-21 2004-09-21 Gary T. Barnes High ratio, high efficiency general radiography grid system
US6888144B2 (en) * 2002-07-16 2005-05-03 Direct Radiography Corp. Method to reduce scatter radiation in digital imaging systems
DE10258591B4 (de) * 2002-12-16 2010-03-04 Petec S.A. Vorrichtung zum Festigen der Struktur eines Platten bestehenden Pflasters
US20040120457A1 (en) * 2002-12-20 2004-06-24 University Of Massachusetts Medical Center Scatter reducing device for imaging
US7065175B2 (en) * 2003-03-03 2006-06-20 Varian Medical Systems Technologies, Inc. X-ray diffraction-based scanning system
JP4125165B2 (ja) * 2003-03-25 2008-07-30 キヤノン株式会社 放射線撮影装置
US7072446B2 (en) * 2003-05-13 2006-07-04 Analogic Corporation Method for making X-ray anti-scatter grid
WO2007109227A2 (en) * 2006-03-17 2007-09-27 The Trustees Of The University Of Pennsylvania Slit-slat collimation
US8411823B2 (en) * 2008-08-11 2013-04-02 Shimadzu Corporation Radiation grid and radiographic apparatus provided with the same
US8287187B2 (en) * 2010-06-21 2012-10-16 Miller Zachary A Adjustable dynamic X-ray filter
US9048002B2 (en) 2010-10-08 2015-06-02 Turtle Bay Partners, Llc Three-dimensional focused anti-scatter grid and method for manufacturing thereof
CN103222010A (zh) * 2010-10-08 2013-07-24 海龟湾合伙有限责任公司 三维聚焦防散射栅格及其制造方法
US8837166B2 (en) 2011-10-28 2014-09-16 Hamilton Sundstrand Corporation Vertically mounted capacitor assembly
US10401507B2 (en) * 2016-03-24 2019-09-03 Kabushiki Kaisha Toshiba Collimator, radiation detector, and radiation examination apparatus
WO2018037128A1 (en) * 2016-08-25 2018-03-01 Koninklijke Philips N.V. Variable focus x-ray anti scatter device
EP3420908A1 (en) * 2017-06-27 2019-01-02 Koninklijke Philips N.V. Scattered x-ray detection to detect misuse and prevent harm
EP3632323A1 (en) * 2018-10-04 2020-04-08 Koninklijke Philips N.V. Adaptive anti-scatter device
US11139088B2 (en) 2019-06-12 2021-10-05 alephFS—Systems for Imaging Grid for X-ray imaging
NL2023695B1 (en) * 2019-08-23 2021-05-04 Milabs Bv X-ray imaging apparatus and methods
EP4254433A1 (en) * 2022-03-31 2023-10-04 Koninklijke Philips N.V. Two-dimensional-effective anti-scatter grid
US20240385335A1 (en) * 2023-05-17 2024-11-21 Trixell Assembly for detecting scattered radiation and detection and visualization system comprising said detection assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1484663A (en) * 1924-02-26 mutscheller
US2511853A (en) * 1950-06-20 Radiographic scanning unit
US1164987A (en) * 1914-02-03 1915-12-21 Siemens Ag Method of and apparatus for projecting röntgen images.
DE370123C (de) * 1922-06-13 1923-02-27 Rudorff Vorrichtung zum Fernhalten der Streustrahlung vom Bildtraeger bei Roentgenaufnahmen
DE387082C (de) * 1922-10-20 1923-12-20 Siemens & Halske Akt Ges Vorrichtung zur Vermeidung der bildverschleiernden Wirkung der Sekundaerstrahlen bei Roentgenaufnahmen
US1567833A (en) * 1923-10-22 1925-12-29 Bucky Gustav Grid-shaped screen for x-ray apparatus
FR778803A (fr) 1933-09-05 1935-03-25 Koch & Sterzel Ag Diaphragme à rayons secondaires pour rayons de rontgen
US2665387A (en) * 1950-12-14 1954-01-05 Bartow Beacons Inc Ray directing device
US3919559A (en) * 1972-08-28 1975-11-11 Minnesota Mining & Mfg Louvered film for unidirectional light from a point source
US3997794A (en) * 1974-12-23 1976-12-14 York Richard N Collimator
GB1580895A (en) * 1976-06-26 1980-12-10 Emi Ltd Radiography
US4096391A (en) * 1976-10-15 1978-06-20 The Board Of Trustees Of The University Of Alabama Method and apparatus for reduction of scatter in diagnostic radiology
JPS5599087A (en) * 1979-01-23 1980-07-28 Shimadzu Corp Emission type tomography

Also Published As

Publication number Publication date
DK215381A (da) 1981-11-15
JPS5757531A (en) 1982-04-06
DE3174450D1 (en) 1986-05-28
US4340818A (en) 1982-07-20
EP0040158B1 (en) 1986-04-23
JPH0223175B2 (https=) 1990-05-23
IE811068L (en) 1981-11-14
EP0040158A1 (en) 1981-11-18
IE52507B1 (en) 1987-11-25

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee