FR2430970A1 - Corps phosphorescent au fluorohalogenure de metaux alcalino-terreux active a l'europium bivalent - Google Patents

Corps phosphorescent au fluorohalogenure de metaux alcalino-terreux active a l'europium bivalent

Info

Publication number
FR2430970A1
FR2430970A1 FR7917857A FR7917857A FR2430970A1 FR 2430970 A1 FR2430970 A1 FR 2430970A1 FR 7917857 A FR7917857 A FR 7917857A FR 7917857 A FR7917857 A FR 7917857A FR 2430970 A1 FR2430970 A1 FR 2430970A1
Authority
FR
France
Prior art keywords
useful
europium
high luminance
radiation images
halide 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.)
Granted
Application number
FR7917857A
Other languages
English (en)
Other versions
FR2430970B1 (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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of FR2430970A1 publication Critical patent/FR2430970A1/fr
Application granted granted Critical
Publication of FR2430970B1 publication Critical patent/FR2430970B1/fr
Granted 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals

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)
  • Radiography Using Non-Light Waves (AREA)

Abstract

Composé phosphorescent au fluorohalogénure de métaux alcalino-terreux activé à l'europium bivalent représenté par la formule :
FR7917857A 1978-07-12 1979-07-10 Corps phosphorescent au fluorohalogenure de metaux alcalino-terreux active a l'europium bivalent Granted FR2430970A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8474278A JPS6042837B2 (ja) 1978-07-12 1978-07-12 螢光体

Publications (2)

Publication Number Publication Date
FR2430970A1 true FR2430970A1 (fr) 1980-02-08
FR2430970B1 FR2430970B1 (fr) 1982-11-19

Family

ID=13839136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917857A Granted FR2430970A1 (fr) 1978-07-12 1979-07-10 Corps phosphorescent au fluorohalogenure de metaux alcalino-terreux active a l'europium bivalent

Country Status (4)

Country Link
JP (1) JPS6042837B2 (fr)
DE (1) DE2928245C2 (fr)
FR (1) FR2430970A1 (fr)
NL (1) NL188806C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044516A1 (fr) * 1980-07-16 1982-01-27 Kasei Optonix, Ltd. Luminophore et écran d'emmagasinage d'images de radiation utilisant ce luminophore
EP0126417A2 (fr) * 1983-05-16 1984-11-28 Fuji Photo Film Co., Ltd. Détecteur d'images par rayonnement et méthode pour détecter de telles images avec ce détecteur
EP0159015A2 (fr) * 1984-04-17 1985-10-23 Fuji Photo Film Co., Ltd. Méthode d'enregistrement et de restitution d'une image obtenue par rayonnement, et panneau d'enregistrement d'une image obtenue par rayonnement utilisé pour celle-ci

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336154A (en) * 1981-07-14 1982-06-22 Kasei Optonix, Ltd. Phosphor and radiation image storage panel utilizing the same
JPH0685045B2 (ja) 1982-05-19 1994-10-26 富士写真フイルム株式会社 放射線画像情報変換方法および装置
JPH0664198B2 (ja) * 1983-01-08 1994-08-22 富士写真フイルム株式会社 放射線像変換パネル
US4603963A (en) * 1984-10-15 1986-08-05 Xerox Corporation Optical scanning carriage
US4785183A (en) * 1985-09-18 1988-11-15 Konishiroku Photo Industry Co., Ltd. Method for reading radiation image information
US5514298A (en) * 1988-06-10 1996-05-07 Agfa-Gevaert, N.V. Photostimulable phosphor for use in radiography
JPH03135541A (ja) * 1989-10-20 1991-06-10 Fuji Photo Film Co Ltd 放射線画像撮影装置
JP3016630B2 (ja) * 1991-07-01 2000-03-06 コニカ株式会社 放射線画像記録読取装置
CN1035531C (zh) * 1994-06-03 1997-07-30 中国科学院上海光学精密机械研究所 用于辐射计量的光释光元件及其制备方法和应用
JP2818730B2 (ja) * 1994-07-19 1998-10-30 日本原子力研究所 中性子画像形成方法
DE69505105T2 (de) 1995-06-01 1999-04-08 Agfa Gevaert Nv Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme
EP0747908B1 (fr) 1995-06-01 1998-12-02 Agfa-Gevaert N.V. Nouvelle classe de composés stabilisateurs d'écrans luminescents
EP0752782A1 (fr) 1995-07-07 1997-01-08 Agfa-Gevaert N.V. Ajustement de la position d'une ligne de balayage dans un appareil de balayage optique
DE69613131T2 (de) 1996-12-04 2001-11-22 Agfa Gevaert Nv Röntgenbilddetektor und Bildauslesevorrichtung
EP1017062A3 (fr) 1998-12-28 2001-10-04 Fuji Photo Film Co., Ltd. Panneau pour la conversion d'images obtenues par rayonnement et procédé pour sa fabrication
US6505948B2 (en) 2001-03-28 2003-01-14 Fusion Uv Systems, Inc. Method of modifying the spectral distribution of high-intensity ultraviolet lamps
JP2003248097A (ja) 2002-02-25 2003-09-05 Konica Corp 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
EP4310553A1 (fr) 2022-07-19 2024-01-24 Agfa Nv Dosimètre basé sur des particules de phosphore de taille nanométrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283942A1 (fr) * 1974-09-06 1976-04-02 Philips Massiot Mat Medic Luminophore et ecrans renforcateurs d'images a rayons x utilisant ce luminophore
FR2306250A1 (fr) * 1975-04-04 1976-10-29 Ciba Geigy Ag Ecran phosphorescent intensifiant les rayons x
US4100101A (en) * 1975-09-19 1978-07-11 Gte Sylvania Incorporated Europium-activated alkaline earth fluorohalide x-ray phosphors and method for preparing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7206945A (fr) * 1972-05-24 1973-11-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283942A1 (fr) * 1974-09-06 1976-04-02 Philips Massiot Mat Medic Luminophore et ecrans renforcateurs d'images a rayons x utilisant ce luminophore
FR2306250A1 (fr) * 1975-04-04 1976-10-29 Ciba Geigy Ag Ecran phosphorescent intensifiant les rayons x
US4100101A (en) * 1975-09-19 1978-07-11 Gte Sylvania Incorporated Europium-activated alkaline earth fluorohalide x-ray phosphors and method for preparing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044516A1 (fr) * 1980-07-16 1982-01-27 Kasei Optonix, Ltd. Luminophore et écran d'emmagasinage d'images de radiation utilisant ce luminophore
EP0126417A2 (fr) * 1983-05-16 1984-11-28 Fuji Photo Film Co., Ltd. Détecteur d'images par rayonnement et méthode pour détecter de telles images avec ce détecteur
EP0126417A3 (fr) * 1983-05-16 1986-10-01 Fuji Photo Film Co., Ltd. Détecteur d'images par rayonnement et méthode pour détecter de telles images avec ce détecteur
EP0159015A2 (fr) * 1984-04-17 1985-10-23 Fuji Photo Film Co., Ltd. Méthode d'enregistrement et de restitution d'une image obtenue par rayonnement, et panneau d'enregistrement d'une image obtenue par rayonnement utilisé pour celle-ci
EP0159015A3 (en) * 1984-04-17 1987-10-07 Fuji Photo Film Co., Ltd. Radiaton image recording and reproducing method and radiaton image storage panel employed for the same

Also Published As

Publication number Publication date
JPS5512143A (en) 1980-01-28
DE2928245C2 (de) 1986-08-07
NL188806B (nl) 1992-05-06
DE2928245A1 (de) 1980-01-24
JPS6042837B2 (ja) 1985-09-25
FR2430970B1 (fr) 1982-11-19
NL7905434A (nl) 1980-01-15
NL188806C (nl) 1992-10-01

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