DE2614305A1 - Leuchtstoffschirm - Google Patents

Leuchtstoffschirm

Info

Publication number
DE2614305A1
DE2614305A1 DE19762614305 DE2614305A DE2614305A1 DE 2614305 A1 DE2614305 A1 DE 2614305A1 DE 19762614305 DE19762614305 DE 19762614305 DE 2614305 A DE2614305 A DE 2614305A DE 2614305 A1 DE2614305 A1 DE 2614305A1
Authority
DE
Germany
Prior art keywords
screen according
intensifying screen
formula
ray intensifying
ray
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.)
Withdrawn
Application number
DE19762614305
Other languages
German (de)
English (en)
Inventor
Peter Charles Sangway
Alan Hugh Waller
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2614305A1 publication Critical patent/DE2614305A1/de
Withdrawn legal-status Critical Current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
    • C09K11/0805—Chalcogenides
    • C09K11/0822—Chalcogenides with rare 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/67—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing refractory metals
    • C09K11/68—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing refractory metals containing chromium, molybdenum or tungsten
    • 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
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images
    • 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 Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Luminescent Compositions (AREA)
DE19762614305 1975-04-04 1976-04-02 Leuchtstoffschirm Withdrawn DE2614305A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13885/75A GB1501267A (en) 1975-04-04 1975-04-04 X-ray screens

Publications (1)

Publication Number Publication Date
DE2614305A1 true DE2614305A1 (de) 1976-10-14

Family

ID=10031134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762614305 Withdrawn DE2614305A1 (de) 1975-04-04 1976-04-02 Leuchtstoffschirm

Country Status (6)

Country Link
US (1) US4011455A (enExample)
JP (1) JPS51121490A (enExample)
BE (1) BE840332A (enExample)
DE (1) DE2614305A1 (enExample)
FR (1) FR2306250A1 (enExample)
GB (1) GB1501267A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109152A (en) * 1976-08-13 1978-08-22 Dai Nippon Toryo Co., Ltd. X-ray intensifying screens
FR2398326B1 (fr) * 1977-07-20 1980-06-20 Agfa Gevaert Nv Ecrans renforcateurs radiographiques
JPS5944333B2 (ja) * 1978-07-12 1984-10-29 富士写真フイルム株式会社 放射線像変換方法
JPS6042837B2 (ja) * 1978-07-12 1985-09-25 化成オプトニクス株式会社 螢光体
JPS58156899A (ja) * 1982-03-15 1983-09-17 化成オプトニクス株式会社 放射線像変換スクリ−ン
US4387141A (en) * 1982-05-12 1983-06-07 E. I. Du Pont De Nemours And Company X-Ray screens based on phosphor mixtures of CaWO4 and rare earth tantalates
JPS5947290A (ja) * 1982-09-13 1984-03-16 Fuji Photo Film Co Ltd 放射線増感スクリ−ン
DE3481357D1 (de) * 1983-01-08 1990-03-15 Fuji Photo Film Co Ltd Verfahren zur herstellung eines schirmes zum speichern eines strahlungsbildes.
JPS59211262A (ja) * 1983-05-16 1984-11-30 Fuji Photo Film Co Ltd 放射線像検出器およびそれを用いた放射線像検出方法
DE3347207A1 (de) * 1983-12-27 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Roentgenbild-speicherschirm
DE3574985D1 (de) * 1984-07-13 1990-02-01 Fuji Photo Film Co Ltd Phosphor, verfahren zum speichern und zur wiedergabe eines strahlungsbildes und schirm zum speichern eines strahlungsbildes.
EP0345905B1 (en) * 1988-06-10 1993-04-28 Agfa-Gevaert N.V. Photostimulable phosphor and use in radiography
US5106338A (en) * 1989-03-14 1992-04-21 Cummins-Allison Corp. Coin sorting mechanism
US5077145A (en) * 1989-12-26 1991-12-31 Nichia Kagaku Kogyo K.K. Phosphor for x-ray intensifying screen and x-ray intensifying screen
US5250365A (en) * 1990-12-17 1993-10-05 E. I. Du Pont De Nemours And Company X-ray intensifying screens with mixed morphology phosphors
WO1999017340A1 (fr) * 1997-09-29 1999-04-08 Conseil Des Ecoles Polytechniques Federales De La Confederation Helvetique Lampe electrique a decharge
EP0950903A1 (en) * 1998-04-15 1999-10-20 Europa Trading S.r.l. Scanning and detection means
US7586252B2 (en) * 2005-05-23 2009-09-08 General Electric Company Phosphor screen and imaging assembly
DE102016223566A1 (de) * 2016-11-28 2018-05-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Leuchtstoffmischung aus löslichen und unlöslichen Leuchtstoffen und Verfahren zur Rückgewinnung der Leuchtstoffe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778615A (en) * 1969-10-21 1973-12-11 Eastman Kodak Co Mixed alkaline earth sulfate phosphor fluorescent screens and radiographic elements
BE757817A (fr) * 1969-10-21 1971-04-01 Eastman Kodak Co Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi
BE792841A (fr) * 1972-01-11 1973-06-15 United States Radium Corp Ecran luminescent pour la conversion des rayons x
NL7206945A (enExample) * 1972-05-24 1973-11-27
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
US3936644A (en) * 1974-03-14 1976-02-03 General Electric Company Multi-layer X-ray screens

Also Published As

Publication number Publication date
BE840332A (fr) 1976-10-04
US4011455A (en) 1977-03-08
FR2306250A1 (fr) 1976-10-29
GB1501267A (en) 1978-02-15
FR2306250B1 (enExample) 1979-09-21
JPS51121490A (en) 1976-10-23

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Legal Events

Date Code Title Description
8130 Withdrawal