BE896557A - Ecran pour rayon x, - Google Patents

Ecran pour rayon x,

Info

Publication number
BE896557A
BE896557A BE0/210621A BE210621A BE896557A BE 896557 A BE896557 A BE 896557A BE 0/210621 A BE0/210621 A BE 0/210621A BE 210621 A BE210621 A BE 210621A BE 896557 A BE896557 A BE 896557A
Authority
BE
Belgium
Prior art keywords
ray screen
ray
screen
Prior art date
Application number
BE0/210621A
Other languages
English (en)
French (fr)
Inventor
J G 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 BE896557A publication Critical patent/BE896557A/fr

Links

Classifications

    • 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
    • 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
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Luminescent Compositions (AREA)
BE0/210621A 1982-04-26 1983-04-25 Ecran pour rayon x, BE896557A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37183282A 1982-04-26 1982-04-26

Publications (1)

Publication Number Publication Date
BE896557A true BE896557A (fr) 1983-10-25

Family

ID=23465576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/210621A BE896557A (fr) 1982-04-26 1983-04-25 Ecran pour rayon x,

Country Status (7)

Country Link
JP (1) JPS58201884A (it)
BE (1) BE896557A (it)
BR (1) BR8301024A (it)
DE (1) DE3314528A1 (it)
GB (1) GB2119396B (it)
IT (1) IT1161043B (it)
MX (1) MX162482A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1253264A (en) * 1986-02-10 1989-04-25 George W. Luckey High efficiency fluorescent screen pair for use in low energy x radiation imaging
DD261169A1 (de) * 1986-09-30 1988-10-19 Univ Ernst Moritz Arndt Kristalliner seltenerdaktiver lanthanoxidhalogenidleuchtstoff
US5221846A (en) * 1991-11-27 1993-06-22 E. I. Du Pont De Nemours And Company Radiographic system with improved image quality

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792387A (nl) * 1971-12-31 1973-06-07 Agfa Gevaert Nv Versterkingsschermen voor rontgenfotografie
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
FR2205683B1 (it) * 1972-11-03 1985-12-27 Agfa Gevaert
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
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
US4208470A (en) * 1978-11-03 1980-06-17 General Electric Company X-ray intensifying screen
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same

Also Published As

Publication number Publication date
GB8304552D0 (en) 1983-03-23
DE3314528A1 (de) 1983-10-27
GB2119396B (en) 1985-11-20
BR8301024A (pt) 1983-11-22
MX162482A (es) 1991-05-13
IT1161043B (it) 1987-03-11
GB2119396A (en) 1983-11-16
IT8320660A0 (it) 1983-04-19
JPS58201884A (ja) 1983-11-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19940430