IT1139852B - Fosforo di ossialogenuri di terre rare e convertitori di immagini per raggi x utilizzanti il medesimo - Google Patents

Fosforo di ossialogenuri di terre rare e convertitori di immagini per raggi x utilizzanti il medesimo

Info

Publication number
IT1139852B
IT1139852B IT25297/81A IT2529781A IT1139852B IT 1139852 B IT1139852 B IT 1139852B IT 25297/81 A IT25297/81 A IT 25297/81A IT 2529781 A IT2529781 A IT 2529781A IT 1139852 B IT1139852 B IT 1139852B
Authority
IT
Italy
Prior art keywords
oxialogenuros
phosphorus
same
ray image
image converters
Prior art date
Application number
IT25297/81A
Other languages
English (en)
Other versions
IT8125297A0 (it
Inventor
Marjorie Jean Brines
Jacob George Rabatin
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8125297A0 publication Critical patent/IT8125297A0/it
Application granted granted Critical
Publication of IT1139852B publication Critical patent/IT1139852B/it

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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Luminescent Compositions (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
IT25297/81A 1980-12-19 1981-11-26 Fosforo di ossialogenuri di terre rare e convertitori di immagini per raggi x utilizzanti il medesimo IT1139852B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/218,199 US4315979A (en) 1980-12-19 1980-12-19 Rare earth oxyhalide phosphor and x-ray image converters utilizing same

Publications (2)

Publication Number Publication Date
IT8125297A0 IT8125297A0 (it) 1981-11-26
IT1139852B true IT1139852B (it) 1986-09-24

Family

ID=22814140

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25297/81A IT1139852B (it) 1980-12-19 1981-11-26 Fosforo di ossialogenuri di terre rare e convertitori di immagini per raggi x utilizzanti il medesimo

Country Status (9)

Country Link
US (1) US4315979A (it)
JP (1) JPS6019947B2 (it)
BE (1) BE891412A (it)
CA (1) CA1165558A (it)
DE (2) DE3153392C2 (it)
FR (1) FR2496684B1 (it)
GB (1) GB2089829B (it)
IT (1) IT1139852B (it)
NL (1) NL8105205A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119396B (en) * 1982-04-26 1985-11-20 Gen Electric Multi-layer x-ray screens
US4540599A (en) * 1983-04-08 1985-09-10 General Electric Company X-Ray image converter devices utilizing rare earth oxyhalide phosphors
US4498008A (en) * 1983-04-08 1985-02-05 General Electric Company X-ray image converter devices utilizing rare earth oxyhalide phosphors
US4603259A (en) * 1983-04-08 1986-07-29 General Electric Company X-ray image converter devices using rare earth oxyhalide phosphors
US4578211A (en) * 1983-04-08 1986-03-25 General Electric Company Process for the preparation of rare earth oxyhalide phosphor
US4532070A (en) * 1983-04-08 1985-07-30 General Electric Company Process for the preparation of rare earth oxyhalide phosphor
US4571305A (en) * 1983-04-08 1986-02-18 General Electric Company Process for the preparation of rare earth oxyhalide phosphor
US4488983A (en) * 1983-04-22 1984-12-18 E. I. Du Pont De Nemours And Company Preparation of lanthanum bismuth oxychloride phosphors
DD261169A1 (de) * 1986-09-30 1988-10-19 Univ Ernst Moritz Arndt Kristalliner seltenerdaktiver lanthanoxidhalogenidleuchtstoff
US4891527A (en) * 1988-08-09 1990-01-02 General Electric Company Spherical phosphor aggregates, their preparation and use in X-ray screens
CN1035531C (zh) * 1994-06-03 1997-07-30 中国科学院上海光学精密机械研究所 用于辐射计量的光释光元件及其制备方法和应用
JP6195117B2 (ja) * 2013-12-03 2017-09-13 パナソニックＩｐマネジメント株式会社 酸塩化物蛍光体、発光装置、照明装置、及び車両

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1952812U (de) 1966-10-14 1967-01-05 Verwaltungsgesellschaft Moelle Montagevorrichtung fuer schwere kuppelspindeln von walzwerken.
US3591516A (en) * 1968-10-23 1971-07-06 Gen Electric Fused salt process for producing rare earth oxyhalide and oxide luminescent materials
US3617743A (en) * 1968-10-23 1971-11-02 Gen Electric X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
NL7402998A (nl) * 1974-03-06 1975-09-09 Philips Nv Kathodestraal-geheugenbuis.
DE2461260C3 (de) * 1974-12-23 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Leuchtstoff
JPS5919159B2 (ja) * 1975-11-14 1984-05-02 株式会社東芝 Ｘ センケイコウヒヨウジバン
US4080306A (en) * 1976-05-05 1978-03-21 E. I. Du Pont De Nemours And Company Preparation of BaFCl:Eu phosphors
GB1595931A (en) * 1976-12-13 1981-08-19 Gen Electric X-ray image converters and phosphors
US4316092A (en) * 1976-12-13 1982-02-16 General Electric Company X-Ray image converters utilizing rare earth admixtures
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
US4195228A (en) * 1978-05-19 1980-03-25 General Electric Company Color contrast radiographic device
US4208470A (en) * 1978-11-03 1980-06-17 General Electric Company X-ray intensifying screen

Also Published As

Publication number Publication date
DE3149337C2 (it) 1990-02-15
FR2496684B1 (fr) 1985-10-04
FR2496684A1 (fr) 1982-06-25
US4315979A (en) 1982-02-16
CA1165558A (en) 1984-04-17
BE891412A (fr) 1982-06-09
GB2089829A (en) 1982-06-30
IT8125297A0 (it) 1981-11-26
DE3149337A1 (de) 1982-06-24
JPS57151682A (en) 1982-09-18
JPS6019947B2 (ja) 1985-05-18
DE3153392C2 (it) 1991-09-26
GB2089829B (en) 1984-08-22
NL8105205A (nl) 1982-07-16

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125