DE68905705D1 - Sphaerische phosphoraggregate, ihre herstellung und verwendung in roentgenstrahlschirmen. - Google Patents

Sphaerische phosphoraggregate, ihre herstellung und verwendung in roentgenstrahlschirmen.

Info

Publication number
DE68905705D1
DE68905705D1 DE8989113870T DE68905705T DE68905705D1 DE 68905705 D1 DE68905705 D1 DE 68905705D1 DE 8989113870 T DE8989113870 T DE 8989113870T DE 68905705 T DE68905705 T DE 68905705T DE 68905705 D1 DE68905705 D1 DE 68905705D1
Authority
DE
Germany
Prior art keywords
production
ray beams
units
spherical phosphoric
spherical
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 - Fee Related
Application number
DE8989113870T
Other languages
English (en)
Other versions
DE68905705T2 (de
Inventor
Jacob George Rabatin
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
Application granted granted Critical
Publication of DE68905705D1 publication Critical patent/DE68905705D1/de
Publication of DE68905705T2 publication Critical patent/DE68905705T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
DE89113870T 1988-08-09 1989-07-27 Sphärische Phosphoraggregate, ihre Herstellung und Verwendung in Röntgenstrahlschirmen. Expired - Fee Related DE68905705T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/230,227 US4891527A (en) 1988-08-09 1988-08-09 Spherical phosphor aggregates, their preparation and use in X-ray screens

Publications (2)

Publication Number Publication Date
DE68905705D1 true DE68905705D1 (de) 1993-05-06
DE68905705T2 DE68905705T2 (de) 1993-10-07

Family

ID=22864411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89113870T Expired - Fee Related DE68905705T2 (de) 1988-08-09 1989-07-27 Sphärische Phosphoraggregate, ihre Herstellung und Verwendung in Röntgenstrahlschirmen.

Country Status (4)

Country Link
US (1) US4891527A (de)
EP (1) EP0354416B1 (de)
JP (1) JPH02167386A (de)
DE (1) DE68905705T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331168A (en) * 1992-02-19 1994-07-19 Beaubien David J Reference grade solar ultraviolet band pyranometer
US20040101617A1 (en) * 2001-11-27 2004-05-27 Devi P Sujatha Direct synthesis and deposition of luminescent films
CN1612037A (zh) * 2003-10-02 2005-05-04 柯尼卡美能达医疗印刷器材株式会社 暗盒、暗盒读取处理装置以及暗盒读取处理方法
US20090281383A1 (en) * 2005-09-08 2009-11-12 Rao Papineni Apparatus and method for external fluorescence imaging of internal regions of interest in a small animal using an endoscope for internal illumination
US8041409B2 (en) * 2005-09-08 2011-10-18 Carestream Health, Inc. Method and apparatus for multi-modal imaging
US8203132B2 (en) 2005-09-08 2012-06-19 Carestream Health, Inc. Apparatus and method for imaging ionizing radiation
US8050735B2 (en) * 2005-09-08 2011-11-01 Carestream Health, Inc. Apparatus and method for multi-modal imaging
US8660631B2 (en) * 2005-09-08 2014-02-25 Bruker Biospin Corporation Torsional support apparatus and method for craniocaudal rotation of animals
US20100220836A1 (en) 2005-09-08 2010-09-02 Feke Gilbert D Apparatus and method for multi-modal imaging
WO2011127456A2 (en) 2010-04-09 2011-10-13 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
JP7447037B2 (ja) * 2021-03-05 2024-03-11 東芝エネルギーシステムズ株式会社 発光放射線遮蔽体および樹脂状遮蔽部の製造方法
JP2024534330A (ja) * 2021-09-03 2024-09-20 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
US3936644A (en) * 1974-03-14 1976-02-03 General Electric Company Multi-layer X-ray screens
US4316092A (en) * 1976-12-13 1982-02-16 General Electric Company X-Ray image converters utilizing rare earth admixtures
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
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same
US4491620A (en) * 1982-09-20 1985-01-01 E. I. Du Pont De Nemours And Company Flexible, nonstaining topcoat for an X-ray intensifying screen
US4481416A (en) * 1982-12-20 1984-11-06 General Electric Company Thermoluminescent coactivated rare earth oxyhalide phosphors and x-ray image converters utilizing said phosphors
US4498008A (en) * 1983-04-08 1985-02-05 General Electric Company X-ray image converter devices utilizing rare earth oxyhalide phosphors
JPS6283700A (ja) * 1985-10-08 1987-04-17 富士写真フイルム株式会社 放射線像変換パネル
JPS6348387A (ja) * 1986-08-15 1988-03-01 イ−・アイ・デユポン・ド・ネモア−ス・アンド・コンパニ− Ｘ−線増感螢光体としての活性化した希土類ホウ酸塩

Also Published As

Publication number Publication date
DE68905705T2 (de) 1993-10-07
EP0354416A2 (de) 1990-02-14
EP0354416B1 (de) 1993-03-31
JPH02167386A (ja) 1990-06-27
EP0354416A3 (en) 1990-12-27
US4891527A (en) 1990-01-02
JPH0529673B2 (de) 1993-05-06

Similar Documents

Publication Publication Date Title
ATE111452T1 (de) Tetrahydronaphthalin- und indanderivate, deren herstellung und verwendung für pharmazeutische präparate.
DE3885534D1 (de) Arylphosphorderivate, ihre Herstellung und Verwendung.
DE68919460D1 (de) Diether, verwendbar bei der Herstellung von Ziegler-Natta-Katalysatoren, und ihre Herstellung.
DE68909108D1 (de) Polymere, deren Herstellung und Verwendung.
DE69008454D1 (de) Nitrolsothiolderivate, ihre Herstellung und Verwendung.
DE3854079D1 (de) Bioabsorbierbare Polydepsipeptide, ihre Herstellung und Verwendung.
ATE73762T1 (de) N-aminobutyl-n-phenylarylamid-derivate, ihre herstellung und ihre verwendung in der heilkunde.
DE68905705D1 (de) Sphaerische phosphoraggregate, ihre herstellung und verwendung in roentgenstrahlschirmen.
DE58902272D1 (de) Substituierte naphthacen-5,12-dione und deren verwendung.
DE58908788D1 (de) Modifizierte Blockpolymerisate, ihre Herstellung und Verwendung.
DE3484531D1 (de) Tetrahydrobenzotriazole, deren herstellung und verwendung.
DE3889980D1 (de) Reaktivfarbstoffe, deren Herstellung und Verwendung.
DE3883297D1 (de) Phenolderivate, ihre herstellung und verwendung.
DE3784046D1 (de) Pulverfoermige emulgiermittelzubereitung, ihre herstellung und verwendung.
DE3674789D1 (de) Balken und dessen herstellung.
DE69003712D1 (de) Optisch aktive Verbindungen, ihre Herstellung und Verwendung.
DE3870764D1 (de) Anilinophenylthioharnstoffe, -isothioharnstoffe und -carbodiimide, ihre herstellung und verwendung in der schaedlingsbekaempfung.
DE58907546D1 (de) Substituierte Naphthacen-5,12-dione und deren Verwendung.
DE3879328D1 (de) Stannosilikate, ihre herstellung und verwendung.
DE3872337D1 (de) Reaktivfarbstoffe, deren herstellung und verwendung.
DE3868287D1 (de) Reaktivfarbstoffe, deren herstellung und verwendung.
DE3865049D1 (de) Reaktivfarbstoffe, deren herstellung und verwendung.
DE3762741D1 (de) Benzoylharnstoffe, ihre herstellung und verwendung.
DE3576078D1 (de) Guanidylfunginderivate und ihre herstellung.
DE58907338D1 (de) Naphthindazol-4,9-chinone und ihre Verwendung zur Bekämpfung unerwünschten Pflanzenwuchses.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee