BE799896A - LUMINESCENT SCREEN, - Google Patents

LUMINESCENT SCREEN,

Info

Publication number
BE799896A
BE799896A BE131413A BE131413A BE799896A BE 799896 A BE799896 A BE 799896A BE 131413 A BE131413 A BE 131413A BE 131413 A BE131413 A BE 131413A BE 799896 A BE799896 A BE 799896A
Authority
BE
Belgium
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
BE131413A
Other languages
French (fr)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of BE799896A publication Critical patent/BE799896A/en

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, 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BE131413A 1972-05-24 1973-05-22 LUMINESCENT SCREEN, BE799896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7206945A NL7206945A (en) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
BE799896A true BE799896A (en) 1973-11-22

Family

ID=19816106

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131413A BE799896A (en) 1972-05-24 1973-05-22 LUMINESCENT SCREEN,

Country Status (10)

Country Link
JP (1) JPS5128591B2 (en)
AU (1) AU5593573A (en)
BE (1) BE799896A (en)
CA (1) CA1003206A (en)
DE (1) DE2324926A1 (en)
ES (1) ES415008A1 (en)
FR (1) FR2185667B1 (en)
GB (1) GB1419169A (en)
IT (1) IT987749B (en)
NL (1) NL7206945A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176618C (en) * 1974-10-01 1985-05-01 Philips Nv LUMINESCENT SCREEN, PROCESS FOR THE PREPARATION OF A LUMINESCENT NATURAL ALKALINE METAL FLUORIDE HALOGENIDE ACTIVATED WITH TWO-VALUE EUROPE.
GB1501267A (en) * 1975-04-04 1978-02-15 Ciba Geigy Ag X-ray screens
JPS52786A (en) * 1975-06-24 1977-01-06 Dainippon Toryo Co Ltd Sensitized paper for radiation
US4054799A (en) 1975-10-23 1977-10-18 Gte Sylvania Incorporated X-ray phosphor composition and x-ray intensifying screen employing same
DE2654387C3 (en) * 1975-12-05 1979-09-13 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Alkaline earth fluorine halide phosphor
US4080306A (en) 1976-05-05 1978-03-21 E. I. Du Pont De Nemours And Company Preparation of BaFCl:Eu phosphors
JPS5944333B2 (en) * 1978-07-12 1984-10-29 富士写真フイルム株式会社 Radiographic image conversion method
JPS6042837B2 (en) * 1978-07-12 1985-09-25 化成オプトニクス株式会社 fluorescent material
JPS5442382A (en) * 1978-08-21 1979-04-04 Dainippon Toryo Co Ltd Fluoroscent substance
JPS584957B2 (en) * 1978-08-21 1983-01-28 化成オプトニクス株式会社 discharge lamp
JPS5611392A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Method and device for converting radiation image
DE3462049D1 (en) * 1983-10-14 1987-02-19 Fuji Photo Film Co Ltd Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same
US4698508A (en) * 1984-07-13 1987-10-06 Fuji Photo Film Co., Ltd. Phosphor, radiation image recording and reproducing method and radiation image storage panel
JPS61150267U (en) * 1985-03-11 1986-09-17
EP0345903B1 (en) * 1988-06-10 1993-04-28 Agfa-Gevaert N.V. Photostimulable phosphor
FR2797760B1 (en) 1999-08-30 2002-03-29 Trophy Radiologie PROCESS FOR OBTAINING A RADIOGRAPHIC IMAGE OF A TOOTH AND ITS ENVIRONMENT, AND DEVICES FOR IMPLEMENTING THIS PROCESS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA896453A (en) * 1972-03-28 Gte Sylvania Incorporated Fluorescent phosphors
US2372071A (en) * 1942-01-26 1945-03-20 Gen Electric Luminescent material
US2303963A (en) * 1942-04-01 1942-12-01 Eastman Kodak Co Method of making luminescent material
GB1254271A (en) * 1967-08-25 1971-11-17 Eastman Kodak Co Phosphors

Also Published As

Publication number Publication date
CA1003206A (en) 1977-01-11
IT987749B (en) 1975-03-20
GB1419169A (en) 1975-12-24
JPS5128591B2 (en) 1976-08-20
ES415008A1 (en) 1976-06-16
AU5593573A (en) 1974-11-21
FR2185667A1 (en) 1974-01-04
FR2185667B1 (en) 1977-07-29
JPS4942582A (en) 1974-04-22
DE2324926A1 (en) 1973-12-13
NL7206945A (en) 1973-11-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19910531