FR2185667B1 - - Google Patents

Info

Publication number
FR2185667B1
FR2185667B1 FR7318692A FR7318692A FR2185667B1 FR 2185667 B1 FR2185667 B1 FR 2185667B1 FR 7318692 A FR7318692 A FR 7318692A FR 7318692 A FR7318692 A FR 7318692A FR 2185667 B1 FR2185667 B1 FR 2185667B1
Authority
FR
France
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
FR7318692A
Other versions
FR2185667A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2185667A1 publication Critical patent/FR2185667A1/fr
Application granted granted Critical
Publication of FR2185667B1 publication Critical patent/FR2185667B1/fr
Expired 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, 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)
FR7318692A 1972-05-24 1973-05-23 Expired FR2185667B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2185667A1 FR2185667A1 (fr) 1974-01-04
FR2185667B1 true FR2185667B1 (fr) 1977-07-29

Family

ID=19816106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318692A Expired FR2185667B1 (fr) 1972-05-24 1973-05-23

Country Status (10)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176618C (nl) * 1974-10-01 1985-05-01 Philips Nv Luminescerend scherm, werkwijze voor de bereiding van een luminescerend met tweewaardig europium geaktiveerd aardalkalimetaalfluoridehalogenide.
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 (de) * 1975-12-05 1979-09-13 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Erdalkalifluorhalogenid-Leuchtstoff
US4080306A (en) 1976-05-05 1978-03-21 E. I. Du Pont De Nemours And Company Preparation of BaFCl:Eu phosphors
JPS6042837B2 (ja) * 1978-07-12 1985-09-25 化成オプトニクス株式会社 螢光体
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
JPS584957B2 (ja) * 1978-08-21 1983-01-28 化成オプトニクス株式会社 放電灯
JPS5442382A (en) * 1978-08-21 1979-04-04 Dainippon Toryo Co Ltd Fluoroscent substance
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
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.
JPS61150267U (fr) * 1985-03-11 1986-09-17
DE68906198T2 (de) * 1988-06-10 1993-09-16 Agfa Gevaert Nv Lichterregbarer leuchtstoff und dessen verwendung in der radiographie.
FR2797760B1 (fr) 1999-08-30 2002-03-29 Trophy Radiologie Procede pour obtenir une image radiographique d'une dent et de son environnement, et dispositifs permettant de mettre en oeuvre ce procede

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
AU5593573A (en) 1974-11-21
ES415008A1 (es) 1976-06-16
IT987749B (it) 1975-03-20
NL7206945A (fr) 1973-11-27
BE799896A (fr) 1973-11-22
CA1003206A (en) 1977-01-11
JPS4942582A (fr) 1974-04-22
JPS5128591B2 (fr) 1976-08-20
FR2185667A1 (fr) 1974-01-04
GB1419169A (en) 1975-12-24
DE2324926A1 (de) 1973-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse