FI905779A0 - Foerfarande och anordning vid roentgenteknik. - Google Patents

Foerfarande och anordning vid roentgenteknik.

Info

Publication number
FI905779A0
FI905779A0 FI905779A FI905779A FI905779A0 FI 905779 A0 FI905779 A0 FI 905779A0 FI 905779 A FI905779 A FI 905779A FI 905779 A FI905779 A FI 905779A FI 905779 A0 FI905779 A0 FI 905779A0
Authority
FI
Finland
Prior art keywords
film
grid
radiographed
lamellas
image
Prior art date
Application number
FI905779A
Other languages
English (en)
Other versions
FI85775B (fi
FI905779A (fi
FI85775C (fi
Inventor
Arto Virta
Timo Mueller
Original Assignee
Planmed Oy
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=8531448&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI905779(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI905779A0 publication Critical patent/FI905779A0/fi
Priority to FI905779A priority Critical patent/FI85775C/fi
Application filed by Planmed Oy filed Critical Planmed Oy
Priority to EP91850280A priority patent/EP0487475B2/en
Priority to AT91850280T priority patent/ATE133808T1/de
Priority to DE69116816T priority patent/DE69116816T3/de
Priority to US07/792,726 priority patent/US5212719A/en
Priority to JP3307682A priority patent/JPH04285541A/ja
Publication of FI85775B publication Critical patent/FI85775B/fi
Publication of FI905779A publication Critical patent/FI905779A/fi
Publication of FI85775C publication Critical patent/FI85775C/fi
Application granted granted 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
    • G21K1/025—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

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)
  • Meat, Egg Or Seafood Products (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI905779A 1990-11-22 1990-11-22 Foerfarande och anordning vid roentgenteknik. FI85775C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI905779A FI85775C (fi) 1990-11-22 1990-11-22 Foerfarande och anordning vid roentgenteknik.
EP91850280A EP0487475B2 (en) 1990-11-22 1991-11-13 Method and apparatus for radiography
AT91850280T ATE133808T1 (de) 1990-11-22 1991-11-13 Verfahren und vorrichtung für röntgenaufnahme
DE69116816T DE69116816T3 (de) 1990-11-22 1991-11-13 Verfahren und Vorrichtung für Röntgenaufnahme
US07/792,726 US5212719A (en) 1990-11-22 1991-11-15 Method and apparatus for radiography
JP3307682A JPH04285541A (ja) 1990-11-22 1991-11-22 ラジオグラフィの方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI905779A FI85775C (fi) 1990-11-22 1990-11-22 Foerfarande och anordning vid roentgenteknik.
FI905779 1990-11-22

Publications (4)

Publication Number Publication Date
FI905779A0 true FI905779A0 (fi) 1990-11-22
FI85775B FI85775B (fi) 1992-02-14
FI905779A FI905779A (fi) 1992-02-14
FI85775C FI85775C (fi) 1992-05-25

Family

ID=8531448

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905779A FI85775C (fi) 1990-11-22 1990-11-22 Foerfarande och anordning vid roentgenteknik.

Country Status (6)

Country Link
US (1) US5212719A (fi)
EP (1) EP0487475B2 (fi)
JP (1) JPH04285541A (fi)
AT (1) ATE133808T1 (fi)
DE (1) DE69116816T3 (fi)
FI (1) FI85775C (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305369A (en) * 1993-03-11 1994-04-19 Material Control, Inc. Bucky drive system
US5357554A (en) * 1993-09-30 1994-10-18 General Electric Company Apparatus and method for reducing X-ray grid line artifacts
JP2822928B2 (ja) * 1995-05-29 1998-11-11 日本電気株式会社 Ｃｒｃ符号演算方法および回路
US6064720A (en) * 1997-11-26 2000-05-16 Picker International, Inc. Magnetic support for removable antiscatter grid
US6175117B1 (en) 1998-01-23 2001-01-16 Quanta Vision, Inc. Tissue analysis apparatus
US6281503B1 (en) 1998-05-06 2001-08-28 Quanta Vision, Inc. Non-invasive composition analysis
US6181773B1 (en) 1999-03-08 2001-01-30 Direct Radiography Corp. Single-stroke radiation anti-scatter device for x-ray exposure window
DE19947537A1 (de) * 1999-10-02 2001-04-05 Philips Corp Intellectual Pty Gitter zur Absorption von Röntgenstrahlung
US6510202B2 (en) 2000-03-31 2003-01-21 Canon Kabushiki Kaisha Imaging apparatus, imaging method, and storage medium
US20040051441A1 (en) * 2002-07-09 2004-03-18 Paul Leblans Binderless storage phosphor screen comprising a support including an amorphous (a-C) carbon layer
JP4753742B2 (ja) * 2006-02-20 2011-08-24 富士フイルム株式会社 放射線画像撮影装置
JP2008237631A (ja) * 2007-03-28 2008-10-09 Fujifilm Corp 放射線画像撮像装置
JP2010012024A (ja) * 2008-07-03 2010-01-21 Fujifilm Corp 放射線画像撮影装置
JP2010012030A (ja) * 2008-07-03 2010-01-21 Fujifilm Corp 放射線画像撮影装置
JP5361336B2 (ja) 2008-11-06 2013-12-04 キヤノン株式会社 Ｘ線乳房撮影装置
JP5238787B2 (ja) * 2010-10-27 2013-07-17 富士フイルム株式会社 放射線撮影装置及び放射線撮影システム
JP2014238265A (ja) * 2011-09-30 2014-12-18 富士フイルム株式会社 放射線画像検出器及びその製造方法、並びに放射線画像検出器を用いた放射線撮影システム
JP5477982B2 (ja) * 2012-03-30 2014-04-23 國防部軍備局中山科學研究院 レーザ光斑絶対位置付け駆動装置と駆動システム及びその方法
JP5706938B2 (ja) * 2013-09-06 2015-04-22 キヤノン株式会社 検出装置
CN111902088B (zh) 2018-03-23 2024-02-13 东丽株式会社 拍摄台及其制造方法、钼靶检查装置用拍摄台及其制造方法及钼靶检查装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR856752A (fr) * 1939-03-09 1940-08-07 Massiot & Cie G Grille antidiffusante de radiographie à mouvement vibratoire
US2774885A (en) * 1954-01-22 1956-12-18 Howard J Brown X-ray apparatus
US2938120A (en) * 1957-12-02 1960-05-24 Leslie M Forsyth X-ray filter grid assembly and actuating means therefor
US3971946A (en) * 1974-12-12 1976-07-27 American Radiologic Systems Inc. X-ray apparatus with improved housing for components
JPS6110293Y2 (fi) * 1979-07-26 1986-04-02
US4380086A (en) * 1980-11-24 1983-04-12 Picker Corporation Radiation imaging system with cyclically shiftable grid assembly
FR2507810A1 (fr) * 1981-06-12 1982-12-17 Philips Massiot Mat Medic Grille radiologique antidiffusante mobile, support recevant une telle grille et appareil de radiographie ainsi equipe
DE3316003A1 (de) * 1983-05-03 1984-11-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur beseitigung von streustrahlung
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
US4760589A (en) * 1986-04-21 1988-07-26 Siczek Aldona A Grid cabinet and cassette tray for an X-ray examination apparatus
EP0255017B1 (de) * 1986-07-31 1990-06-27 Siemens Aktiengesellschaft Röntgendiagnostikgerät für Röntgenaufnahmen
US4901335A (en) * 1988-11-03 1990-02-13 Ferlic Daniel J Mammography apparatus
US5040202A (en) * 1989-06-05 1991-08-13 General Electric Method and apparatus for reducing x-ray grid images

Also Published As

Publication number Publication date
DE69116816T2 (de) 1996-06-27
FI85775B (fi) 1992-02-14
EP0487475B1 (en) 1996-01-31
DE69116816T3 (de) 2004-04-08
ATE133808T1 (de) 1996-02-15
JPH04285541A (ja) 1992-10-09
FI905779A (fi) 1992-02-14
FI85775C (fi) 1992-05-25
EP0487475A1 (en) 1992-05-27
EP0487475B2 (en) 2003-08-20
DE69116816D1 (de) 1996-03-14
US5212719A (en) 1993-05-18

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: PLANMED OY