FR2489033B1 - - Google Patents

Info

Publication number
FR2489033B1
FR2489033B1 FR8106192A FR8106192A FR2489033B1 FR 2489033 B1 FR2489033 B1 FR 2489033B1 FR 8106192 A FR8106192 A FR 8106192A FR 8106192 A FR8106192 A FR 8106192A FR 2489033 B1 FR2489033 B1 FR 2489033B1
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
FR8106192A
Other versions
FR2489033A1 (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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of FR2489033A1 publication Critical patent/FR2489033A1/fr
Application granted granted Critical
Publication of FR2489033B1 publication Critical patent/FR2489033B1/fr
Granted 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • 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

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)
  • Conversion Of X-Rays Into Visible Images (AREA)
FR8106192A 1980-08-25 1981-03-27 Structure d'ecran pour rayons x Granted FR2489033A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/180,845 US4316092A (en) 1976-12-13 1980-08-25 X-Ray image converters utilizing rare earth admixtures

Publications (2)

Publication Number Publication Date
FR2489033A1 FR2489033A1 (fr) 1982-02-26
FR2489033B1 true FR2489033B1 (fr) 1983-03-11

Family

ID=22661956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106192A Granted FR2489033A1 (fr) 1980-08-25 1981-03-27 Structure d'ecran pour rayons x

Country Status (8)

Country Link
US (1) US4316092A (fr)
JP (1) JPS6022032B2 (fr)
BE (1) BE888202A (fr)
DE (1) DE3111860A1 (fr)
FR (1) FR2489033A1 (fr)
GB (1) GB2082617A (fr)
IT (1) IT1138268B (fr)
NL (1) NL8101358A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same
JPS5871500A (ja) * 1981-10-23 1983-04-28 株式会社東芝 増感紙
GB2119396B (en) * 1982-04-26 1985-11-20 Gen Electric Multi-layer x-ray screens
US4661704A (en) * 1985-07-12 1987-04-28 North American Philips Corporation Image recording and readout device based on light-stimulable 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
WO1991011011A1 (fr) * 1990-01-22 1991-07-25 Teleki Peter Structure monolithique servant a intensifier l'effet des rayons x et destinee notamment a des applications industrielles
US5250365A (en) * 1990-12-17 1993-10-05 E. I. Du Pont De Nemours And Company X-ray intensifying screens with mixed morphology phosphors
US5166948A (en) * 1991-06-19 1992-11-24 Polaroid Corporation Optically pumped up converting light source
US6479824B1 (en) * 2000-11-08 2002-11-12 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for CT imaging and other applications
US6898265B1 (en) 2003-11-20 2005-05-24 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for radiation detectors and methods of manufacture
JP5538205B2 (ja) 2010-12-27 2014-07-02 富士フイルム株式会社 放射線画像変換パネル及び放射線画像変換パネルの製造方法、並びに放射線画像検出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130428A (en) * 1971-11-05 1978-12-19 Agfa-Gevaert, N.V. Combination of photosensitive elements suited for use in radiography
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 (fr) * 1972-11-03 1985-12-27 Agfa Gevaert
GB1477637A (en) * 1973-09-06 1977-06-22 Agfa Gevaert Nv Radiography
GB1595931A (en) * 1976-12-13 1981-08-19 Gen Electric X-ray image converters and phosphors
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
FR2398326B1 (fr) * 1977-07-20 1980-06-20 Agfa Gevaert Nv Ecrans renforcateurs radiographiques

Also Published As

Publication number Publication date
JPS6022032B2 (ja) 1985-05-30
JPS5742784A (en) 1982-03-10
US4316092A (en) 1982-02-16
DE3111860A1 (de) 1982-03-18
IT8120963A0 (it) 1981-04-07
GB2082617A (en) 1982-03-10
IT1138268B (it) 1986-09-17
NL8101358A (nl) 1982-03-16
FR2489033A1 (fr) 1982-02-26
BE888202A (fr) 1981-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse