CA977954A - Mixed alkaline earth sulfate phosphor compositions - Google Patents

Mixed alkaline earth sulfate phosphor compositions

Info

Publication number
CA977954A
CA977954A CA092,761A CA92761A CA977954A CA 977954 A CA977954 A CA 977954A CA 92761 A CA92761 A CA 92761A CA 977954 A CA977954 A CA 977954A
Authority
CA
Canada
Prior art keywords
alkaline earth
phosphor compositions
earth sulfate
mixed alkaline
sulfate phosphor
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
CA092,761A
Other languages
English (en)
Other versions
CA92761S (en
Inventor
George W. Luckey
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to CA218,420A priority Critical patent/CA978286A/en
Application granted granted Critical
Publication of CA977954A publication Critical patent/CA977954A/en
Expired legal-status Critical Current

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
    • C09K11/7713—Sulfates

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)
  • Luminescent Compositions (AREA)
CA092,761A 1969-10-21 1970-09-10 Mixed alkaline earth sulfate phosphor compositions Expired CA977954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA218,420A CA978286A (en) 1969-10-21 1975-01-22 Mixed alkaline earth sulfate phosphor compositions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86822469A 1969-10-21 1969-10-21

Publications (1)

Publication Number Publication Date
CA977954A true CA977954A (en) 1975-11-18

Family

ID=25351271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,761A Expired CA977954A (en) 1969-10-21 1970-09-10 Mixed alkaline earth sulfate phosphor compositions

Country Status (9)

Country Link
US (1) US3650976A (de)
JP (1) JPS4938991B1 (de)
BE (1) BE757817A (de)
CA (1) CA977954A (de)
CH (1) CH572517A5 (de)
DE (1) DE2051240C3 (de)
FR (1) FR2066274A5 (de)
GB (1) GB1322748A (de)
SE (1) SE360103B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759005A (fr) * 1969-11-17 1971-05-17 Philips Nv Ecran luminescent
BE786323A (fr) * 1971-07-16 1973-01-15 Eastman Kodak Co Ecran renforcateur et produit radiographique le
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
GB1501267A (en) * 1975-04-04 1978-02-15 Ciba Geigy Ag X-ray screens
US4007394A (en) * 1975-04-07 1977-02-08 General Electric Company Alkali metal alkaline earth metal sulfate phosphor activated with cerium and terbium and lamp containing same
US4088894A (en) * 1976-12-13 1978-05-09 General Electric Company (Ba,Sr)F, (Cl,Br) : Eu+2 X-Ray image converters utilizing LaOBr (Tm,Tb) phosphors
EP0052940B1 (de) * 1980-11-25 1984-07-25 Thorn Emi Plc Lumineszierende Stoffe
JPS58109897A (ja) * 1981-12-24 1983-06-30 富士写真フイルム株式会社 放射線像変換方法
US4948696A (en) * 1981-12-24 1990-08-14 Fuji Photo Film Co., Ltd. Radiation image recording and reproducing method
US4692266A (en) * 1985-08-16 1987-09-08 Eastman Kodak Company Solid scintillator counting compositions
US4735877A (en) * 1985-10-07 1988-04-05 Canon Kabushiki Kaisha Lithographic mask structure and lithographic process
US4916320A (en) * 1987-08-24 1990-04-10 Beckman Instruments, Inc. Sample counting support with solid scintillator for use in scintillation counting

Also Published As

Publication number Publication date
DE2051240B2 (de) 1973-09-20
GB1322748A (en) 1973-07-11
SE360103B (de) 1973-09-17
DE2051240C3 (de) 1979-05-10
BE757817A (fr) 1971-04-01
JPS4938991B1 (de) 1974-10-22
US3650976A (en) 1972-03-21
CH572517A5 (de) 1976-02-13
DE2051240A1 (de) 1971-05-13
FR2066274A5 (de) 1971-08-06

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