DE69204923T2 - Photostimulierbarer Leuchtstoff und dessen Gebrauch in der Röntgenphotographie. - Google Patents

Photostimulierbarer Leuchtstoff und dessen Gebrauch in der Röntgenphotographie.

Info

Publication number
DE69204923T2
DE69204923T2 DE69204923T DE69204923T DE69204923T2 DE 69204923 T2 DE69204923 T2 DE 69204923T2 DE 69204923 T DE69204923 T DE 69204923T DE 69204923 T DE69204923 T DE 69204923T DE 69204923 T2 DE69204923 T2 DE 69204923T2
Authority
DE
Germany
Prior art keywords
photostimulable phosphor
ray photography
photography
ray
photostimulable
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
DE69204923T
Other languages
English (en)
Other versions
DE69204923D1 (de
Inventor
Leblans Paul
Paul Lardon
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69204923D1 publication Critical patent/DE69204923D1/de
Application granted granted Critical
Publication of DE69204923T2 publication Critical patent/DE69204923T2/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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7735—Germanates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7793—Germanates
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer
DE69204923T 1991-07-08 1992-06-18 Photostimulierbarer Leuchtstoff und dessen Gebrauch in der Röntgenphotographie. Expired - Fee Related DE69204923T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91201762 1991-07-08

Publications (2)

Publication Number Publication Date
DE69204923D1 DE69204923D1 (de) 1995-10-26
DE69204923T2 true DE69204923T2 (de) 1996-05-23

Family

ID=8207760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204923T Expired - Fee Related DE69204923T2 (de) 1991-07-08 1992-06-18 Photostimulierbarer Leuchtstoff und dessen Gebrauch in der Röntgenphotographie.

Country Status (4)

Country Link
US (1) US5358668A (de)
EP (1) EP0522619B1 (de)
JP (1) JPH05230451A (de)
DE (1) DE69204923T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747908B1 (de) 1995-06-01 1998-12-02 Agfa-Gevaert N.V. Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
EP0752782A1 (de) 1995-07-07 1997-01-08 Agfa-Gevaert N.V. Einstellung der Position einer Abtastlinie in einem Lichtstrahlabtastapparat
JPH09221336A (ja) * 1995-12-14 1997-08-26 Kagaku Gijutsu Shinko Jigyodan 輝尽発光ガラス組成物
EP0846962B1 (de) 1996-12-04 2001-05-30 Agfa-Gevaert N.V. Röntgenbilddetektor und Bildauslesevorrichtung
CN100423296C (zh) 2001-09-03 2008-10-01 松下电器产业株式会社 半导体发光元件、发光装置及半导体发光元件的制造方法
EP1490453B1 (de) * 2002-03-25 2012-08-15 Philips Intellectual Property & Standards GmbH Dreifarben-weisslicht-led-lampe
KR100511562B1 (ko) * 2003-01-29 2005-09-02 한국화학연구원 백색 발광 다이오드 및 능동 발광형 액정 디스플레이에 적용되는 스트론튬실리케이트계 황색 형광체와 이의 제조방법
US9537061B2 (en) * 2014-12-12 2017-01-03 General Electric Company Phosphor compositions and lighting apparatus thereof
EP4310553A1 (de) 2022-07-19 2024-01-24 Agfa Nv Dosimeter auf der basis von phosphorpartikeln in nanogrösse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432039B1 (de) * 1978-07-28 1981-08-14 Rhone Poulenc Ind
US5140163A (en) * 1987-08-17 1992-08-18 Agfa-Gevaert, N.V. Reproduction of X-ray images with photostimulable phosphor
DE3863870D1 (de) * 1987-08-17 1991-08-29 Agfa Gevaert Nv Reproduktion von roentgenbildern durch photoanregbaren phosphor.
IT1233432B (it) * 1987-12-22 1992-03-31 Minnesota Mining & Mfg Metodo per registrare e riprodurre l'immagine di una radiazione, apparato usante detto metodo, pannello per la memorizzazione della immagine di una radiazione e fosfori fotostimolabili
DE68905107T2 (de) * 1988-08-05 1993-09-16 Agfa Gevaert Nv Reproduktion von roentgenbildern mit einem photostimulierbaren leuchtstoff.
DE69002470T2 (de) * 1989-02-07 1994-03-03 Agfa Gevaert Nv Reproduktion von Röntgenbildern mit photostimulierbarem Leuchtstoff.
EP0415469B1 (de) * 1989-09-01 1993-11-24 Agfa-Gevaert N.V. Leuchtstoffherstellung
US5099490A (en) * 1990-07-16 1992-03-24 The United States Of America As Represented By The United States Department Of Energy Method for reducing energy losses in laser crystals

Also Published As

Publication number Publication date
JPH05230451A (ja) 1993-09-07
DE69204923D1 (de) 1995-10-26
EP0522619A1 (de) 1993-01-13
US5358668A (en) 1994-10-25
EP0522619B1 (de) 1995-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee