DE69116816T2 - Verfahren und Vorrichtung für Röntgenaufnahme - Google Patents

Verfahren und Vorrichtung für Röntgenaufnahme

Info

Publication number
DE69116816T2
DE69116816T2 DE69116816T DE69116816T DE69116816T2 DE 69116816 T2 DE69116816 T2 DE 69116816T2 DE 69116816 T DE69116816 T DE 69116816T DE 69116816 T DE69116816 T DE 69116816T DE 69116816 T2 DE69116816 T2 DE 69116816T2
Authority
DE
Germany
Prior art keywords
film
grid
radiographed
lamellas
image
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
DE69116816T
Other languages
English (en)
Other versions
DE69116816T3 (de
DE69116816D1 (de
Inventor
Arto Virta
Timo Mueller
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.)
Planmed Oy
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=DE69116816(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Planmed Oy filed Critical Planmed Oy
Application granted granted Critical
Publication of DE69116816D1 publication Critical patent/DE69116816D1/de
Publication of DE69116816T2 publication Critical patent/DE69116816T2/de
Publication of DE69116816T3 publication Critical patent/DE69116816T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Meat, Egg Or Seafood Products (AREA)
DE69116816T 1990-11-22 1991-11-13 Verfahren und Vorrichtung für Röntgenaufnahme Expired - Fee Related DE69116816T3 (de)

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 (3)

Publication Number Publication Date
DE69116816D1 DE69116816D1 (de) 1996-03-14
DE69116816T2 true DE69116816T2 (de) 1996-06-27
DE69116816T3 DE69116816T3 (de) 2004-04-08

Family

ID=8531448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116816T Expired - Fee Related DE69116816T3 (de) 1990-11-22 1991-11-13 Verfahren und Vorrichtung für Röntgenaufnahme

Country Status (6)

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

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
JP2010012030A (ja) * 2008-07-03 2010-01-21 Fujifilm Corp 放射線画像撮影装置
JP2010012024A (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
WO2019182077A1 (ja) 2018-03-23 2019-09-26 東レ株式会社 撮影台およびその製造方法、マンモグラフィ装置用撮影台およびその製造方法およびマンモグラフィ装置

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 (de) * 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
DE69116816T3 (de) 2004-04-08
FI85775C (fi) 1992-05-25
EP0487475B2 (de) 2003-08-20
FI905779A (fi) 1992-02-14
EP0487475B1 (de) 1996-01-31
FI85775B (fi) 1992-02-14
US5212719A (en) 1993-05-18
DE69116816D1 (de) 1996-03-14
JPH04285541A (ja) 1992-10-09
FI905779A0 (fi) 1990-11-22
ATE133808T1 (de) 1996-02-15
EP0487475A1 (de) 1992-05-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee