DE68906197D1 - Lichterregbarer leuchtstoff und radiographische anwendung. - Google Patents

Lichterregbarer leuchtstoff und radiographische anwendung.

Info

Publication number
DE68906197D1
DE68906197D1 DE8989201457T DE68906197T DE68906197D1 DE 68906197 D1 DE68906197 D1 DE 68906197D1 DE 8989201457 T DE8989201457 T DE 8989201457T DE 68906197 T DE68906197 T DE 68906197T DE 68906197 D1 DE68906197 D1 DE 68906197D1
Authority
DE
Germany
Prior art keywords
luminaire
light readable
radiographic
application
radiographic application
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
DE8989201457T
Other languages
English (en)
Other versions
DE68906197T2 (de
Inventor
David Richard Terrell
Albert Domien Adriaensens
Lodewijk Marie Neyens
Melvin Tecotzky
Benjamas S Davis
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 DE68906197D1 publication Critical patent/DE68906197D1/de
Application granted granted Critical
Publication of DE68906197T2 publication Critical patent/DE68906197T2/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
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals
    • 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
    • C09K11/779—Halogenides
    • C09K11/7791—Halogenides with alkali or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE1989606197 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff und radiographische anwendung. Expired - Fee Related DE68906197T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20489888A 1988-06-10 1988-06-10

Publications (2)

Publication Number Publication Date
DE68906197D1 true DE68906197D1 (de) 1993-06-03
DE68906197T2 DE68906197T2 (de) 1993-09-16

Family

ID=22759940

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1989606197 Expired - Fee Related DE68906197T2 (de) 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff und radiographische anwendung.
DE1989606195 Expired - Fee Related DE68906195T2 (de) 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff.
DE1989606198 Expired - Fee Related DE68906198T2 (de) 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff und dessen verwendung in der radiographie.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1989606195 Expired - Fee Related DE68906195T2 (de) 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff.
DE1989606198 Expired - Fee Related DE68906198T2 (de) 1988-06-10 1989-06-07 Lichterregbarer leuchtstoff und dessen verwendung in der radiographie.

Country Status (3)

Country Link
EP (3) EP0345905B1 (de)
JP (3) JPH0264193A (de)
DE (3) DE68906197T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2062513A1 (en) * 1991-03-27 1992-09-28 Raymond S. Eachus Alkaline earth fluorohalide storage phosphors, processes for their preparation and storage phosphor screens
EP0533236B1 (de) * 1991-09-17 1995-11-08 Agfa-Gevaert N.V. Strahlungsbildspeicherung und Verfahren zur Wiedergabe
US5541012A (en) * 1992-05-08 1996-07-30 Nippon Telegraph And Telephone Corporation Infrared-to-visible up-conversion material
CA2095666A1 (en) * 1992-05-08 1993-11-09 Junichi Ohwaki Infrared-to-visible up-conversion material
EP0577168B1 (de) * 1992-07-02 1996-04-10 Agfa-Gevaert N.V. Methode zum Speichern und zur Wiedergabe eines Strahlungsbildes
EP0586744B1 (de) * 1992-09-07 1997-03-05 Agfa-Gevaert N.V. Verfahren zum Auslöschen der gespeicherten Energie bei einem photostimulierbaren Phosphormittel
DE69304888T2 (de) * 1993-03-09 1997-04-03 Agfa Gevaert Nv Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit
EP0704511B1 (de) * 1994-09-27 1999-06-16 Agfa-Gevaert N.V. Methode zum Speichern und zur Wiedergabe eines Strahlungsbildes
EP0745657B1 (de) 1995-06-01 1998-09-30 Agfa-Gevaert N.V. Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
DE69506384T2 (de) 1995-06-01 1999-07-15 Agfa Gevaert Nv 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
EP0835920B1 (de) * 1996-10-10 2003-04-09 Agfa-Gevaert Neuer Photostimulierbarer Leuchtstoff
DE69613131T2 (de) 1996-12-04 2001-11-22 Agfa Gevaert Nv Röntgenbilddetektor und Bildauslesevorrichtung
WO2000031587A1 (en) 1998-11-25 2000-06-02 Phormax Corporation Single-head phosphor screen scanning systems
EP4310553A1 (de) 2022-07-19 2024-01-24 Agfa Nv Dosimeter auf der basis von phosphorpartikeln in nanogrösse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7206945A (de) * 1972-05-24 1973-11-27
US3988252A (en) * 1974-11-11 1976-10-26 E. I. Du Pont De Nemours And Company Process for the production of Ba(Sr)FCl:Eu phosphors
GB1501267A (en) * 1975-04-04 1978-02-15 Ciba Geigy Ag X-ray screens

Also Published As

Publication number Publication date
EP0345904A3 (en) 1990-03-14
EP0345905A2 (de) 1989-12-13
EP0345904A2 (de) 1989-12-13
DE68906198D1 (de) 1993-06-03
DE68906198T2 (de) 1993-09-16
DE68906195T2 (de) 1993-09-16
EP0345905A3 (en) 1990-03-14
JP2741405B2 (ja) 1998-04-15
EP0345903A2 (de) 1989-12-13
EP0345903B1 (de) 1993-04-28
JPH0297587A (ja) 1990-04-10
EP0345903A3 (en) 1990-03-14
JPH0258594A (ja) 1990-02-27
JPH0264193A (ja) 1990-03-05
DE68906195D1 (de) 1993-06-03
EP0345905B1 (de) 1993-04-28
EP0345904B1 (de) 1993-04-28
DE68906197T2 (de) 1993-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee