DE2710497C2 - - Google Patents

Info

Publication number
DE2710497C2
DE2710497C2 DE2710497A DE2710497A DE2710497C2 DE 2710497 C2 DE2710497 C2 DE 2710497C2 DE 2710497 A DE2710497 A DE 2710497A DE 2710497 A DE2710497 A DE 2710497A DE 2710497 C2 DE2710497 C2 DE 2710497C2
Authority
DE
Germany
Prior art keywords
fluorescence
screen
composition according
compound
layer
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
Application number
DE2710497A
Other languages
German (de)
English (en)
Other versions
DE2710497A1 (de
Inventor
Andre Roger Dr. Hove Be Suys
Willy Karel Van Sint-Gillis-Waas Be Landeghem
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 AG
Original Assignee
Agfa Gevaert AG
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 AG filed Critical Agfa Gevaert AG
Publication of DE2710497A1 publication Critical patent/DE2710497A1/de
Application granted granted Critical
Publication of DE2710497C2 publication Critical patent/DE2710497C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Luminescent Compositions (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
DE19772710497 1976-03-18 1977-03-10 Fluoreszenz-verstaerkerschirme fuer die roentgenphotographie Granted DE2710497A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10974/76A GB1575511A (en) 1976-03-18 1976-03-18 Luminescent composition for radiation-conversion screens

Publications (2)

Publication Number Publication Date
DE2710497A1 DE2710497A1 (de) 1977-09-22
DE2710497C2 true DE2710497C2 (enExample) 1988-06-23

Family

ID=9977741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772710497 Granted DE2710497A1 (de) 1976-03-18 1977-03-10 Fluoreszenz-verstaerkerschirme fuer die roentgenphotographie

Country Status (6)

Country Link
US (1) US4138361A (enExample)
JP (1) JPS52114483A (enExample)
BE (1) BE851941A (enExample)
CA (1) CA1103012A (enExample)
DE (1) DE2710497A1 (enExample)
GB (1) GB1575511A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374905A (en) * 1976-12-13 1983-02-22 General Electric Company X-Ray intensifying screen
US4360571A (en) * 1977-08-22 1982-11-23 General Electric Company X-Ray intensifying screen
US4224524A (en) * 1978-01-16 1980-09-23 Agfa-Gevaert N.V. X-Ray image intensifying screens comprising rare-earth oxyhalide phosphor particles
US4246485A (en) * 1978-03-22 1981-01-20 Ciba-Geigy Aktiengesellschaft X-ray intensifying screens
US4208470A (en) * 1978-11-03 1980-06-17 General Electric Company X-ray intensifying screen
DE3114438A1 (de) * 1981-04-09 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Roentgenleuchtschirm
JPS59128500A (ja) * 1983-01-14 1984-07-24 化成オプトニクス株式会社 Ｘ線増感紙
JPS60135805A (ja) * 1983-12-26 1985-07-19 Hitachi Ltd パタ−ン検出方法及びその装置
US4900641A (en) * 1986-02-07 1990-02-13 Fuji Photo Film Co., Ltd. Radiographic intensifying screen
US4711827A (en) * 1986-02-24 1987-12-08 E. I. Du Pont De Nemours And Company X-ray intensifying screen with improved topcoat
FR2625218A1 (fr) * 1987-12-23 1989-06-30 Thomson Csf Materiau luminescent utilisable pour la realisation d'ecrans de tubes cathodiques
US5256334A (en) * 1988-09-08 1993-10-26 The Research Foundation Of The State University Of New York Homogeneous radiopaque polymer-organobismuth composites
DE69505105T2 (de) 1995-06-01 1999-04-08 Agfa-Gevaert N.V., Mortsel Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
DE69506384T2 (de) 1995-06-01 1999-07-15 Agfa-Gevaert N.V., Mortsel Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
US5646412A (en) * 1995-07-19 1997-07-08 Eastman Kodak Company Coated radiographic phosphors and radiographic phosphor panels
JP2004285160A (ja) * 2003-03-20 2004-10-14 Konica Minolta Holdings Inc 輝尽性蛍光体、その製造方法及び放射線画像変換パネル

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023313A (en) * 1958-10-13 1962-02-27 Mallinckrodt Chemical Works Method of making an X-ray image intensifying screen and resulting article
US3164719A (en) * 1961-10-17 1965-01-05 Du Pont Luminescent screen having a protective film
BE792387A (nl) * 1971-12-31 1973-06-07 Agfa Gevaert Nv Versterkingsschermen voor rontgenfotografie
US3836784A (en) * 1973-03-06 1974-09-17 R Wallace Activated iodide x-ray image intensifier screen
US4028550A (en) * 1975-12-22 1977-06-07 E. I. Du Pont De Nemours And Company X-ray screens

Also Published As

Publication number Publication date
GB1575511A (en) 1980-09-24
JPS6232236B2 (enExample) 1987-07-13
US4138361A (en) 1979-02-06
DE2710497A1 (de) 1977-09-22
BE851941A (fr) 1977-09-01
JPS52114483A (en) 1977-09-26
CA1103012A (en) 1981-06-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee