DE3874985D1 - Radiographischer verstaerkungsschirm. - Google Patents

Radiographischer verstaerkungsschirm.

Info

Publication number
DE3874985D1
DE3874985D1 DE8888111058T DE3874985T DE3874985D1 DE 3874985 D1 DE3874985 D1 DE 3874985D1 DE 8888111058 T DE8888111058 T DE 8888111058T DE 3874985 T DE3874985 T DE 3874985T DE 3874985 D1 DE3874985 D1 DE 3874985D1
Authority
DE
Germany
Prior art keywords
radiographic
reinforcement screen
reinforcement
screen
radiographic reinforcement
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
DE8888111058T
Other languages
English (en)
Other versions
DE3874985T2 (de
Inventor
Etsuo Shimizu
Noboru Kotera
Shinichi Onogi
Teiichi Hitomi
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.)
Kasei Optonix Ltd
Original Assignee
Kasei Optonix Ltd
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
Priority claimed from JP62176010A external-priority patent/JPH07110944B2/ja
Priority claimed from JP62178944A external-priority patent/JP2514209B2/ja
Application filed by Kasei Optonix Ltd filed Critical Kasei Optonix Ltd
Application granted granted Critical
Publication of DE3874985D1 publication Critical patent/DE3874985D1/de
Publication of DE3874985T2 publication Critical patent/DE3874985T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K11/7766—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
    • 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
    • C09K11/7771—Oxysulfides

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)
DE8888111058T 1987-07-16 1988-07-11 Radiographischer verstaerkungsschirm. Expired - Fee Related DE3874985T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62176010A JPH07110944B2 (ja) 1987-07-16 1987-07-16 複合酸化物螢光体およびその製造方法
JP62178944A JP2514209B2 (ja) 1987-07-20 1987-07-20 放射線増感紙

Publications (2)

Publication Number Publication Date
DE3874985D1 true DE3874985D1 (de) 1992-11-05
DE3874985T2 DE3874985T2 (de) 1993-04-08

Family

ID=26497088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888111058T Expired - Fee Related DE3874985T2 (de) 1987-07-16 1988-07-11 Radiographischer verstaerkungsschirm.

Country Status (3)

Country Link
US (1) US4839243A (de)
EP (1) EP0299409B1 (de)
DE (1) DE3874985T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230335B (it) * 1989-07-12 1991-10-18 Minnesota Mining & Mfg Cassetta con schermi di rinforzo per uso con un film radiografico.
US5077145A (en) * 1989-12-26 1991-12-31 Nichia Kagaku Kogyo K.K. Phosphor for x-ray intensifying screen and x-ray intensifying screen
US5302817A (en) * 1991-06-21 1994-04-12 Kabushiki Kaisha Toshiba X-ray detector and X-ray examination system utilizing fluorescent material
IT1256101B (it) * 1992-11-12 1995-11-28 Minnesota Mining & Mfg Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabile
JPH09146228A (ja) * 1995-11-20 1997-06-06 Konica Corp 放射線画像形成方法
DE10113267B4 (de) * 2001-03-16 2019-05-09 Bundesdruckerei Gmbh Verwendung eines Anti-Stokes-Leuchtstoffes in Sicherheitsdokumenten
JP4097455B2 (ja) 2001-06-25 2008-06-11 化成オプトニクス株式会社 デジタルラジオグラフィー用酸硫化ガドリニウム蛍光体、放射線像変換スクリーン及び放射線像撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR861318A (fr) * 1938-11-19 1941-02-06 Ste Ind Chim Bale Procédé de préparation de 17-oxy-17-acyl-androstanones saturées ou non saturées, ou de leurs dérivés
US4107070A (en) * 1976-11-29 1978-08-15 Eastman Kodak Company Process for improving the properties of oxysulfide phosphor materials
JPS57143389A (en) * 1981-03-02 1982-09-04 Toshiba Corp Green light emitting fluorescent material
JPS57147581A (en) * 1981-03-09 1982-09-11 Kasei Optonix Co Ltd Green emitting fluorescent substance and its preparation
US4431922A (en) * 1981-12-30 1984-02-14 E. I. Du Pont De Nemours And Company Mixed phosphors comprising both Gd2 O2 S and GdTaO4 and X-ray screens thereof
US4387141A (en) * 1982-05-12 1983-06-07 E. I. Du Pont De Nemours And Company X-Ray screens based on phosphor mixtures of CaWO4 and rare earth tantalates
JPS5947290A (ja) * 1982-09-13 1984-03-16 Fuji Photo Film Co Ltd 放射線増感スクリ−ン
DE3466998D1 (en) * 1983-09-09 1987-12-03 Kasei Optonix Radiographic intensifying screen
DE3673453D1 (de) * 1985-05-18 1990-09-20 Nichia Kagaku Kogyo Kk Leuchtstoffe fuer roentgenstrahlung und verfahren zu deren herstellung.
JPS636157A (ja) * 1986-06-25 1988-01-12 カネボウ株式会社 布帛の欠点位置検知方法および布帛裁断装置

Also Published As

Publication number Publication date
EP0299409B1 (de) 1992-09-30
US4839243A (en) 1989-06-13
EP0299409A2 (de) 1989-01-18
EP0299409A3 (en) 1989-03-22
DE3874985T2 (de) 1993-04-08

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Legal Events

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