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FR2409524A1 - Procede de fabrication de corps de scintillateur et corps ainsi obtenu - Google Patents

Procede de fabrication de corps de scintillateur et corps ainsi obtenu

Info

Publication number
FR2409524A1
FR2409524A1 FR7832712A FR7832712A FR2409524A1 FR 2409524 A1 FR2409524 A1 FR 2409524A1 FR 7832712 A FR7832712 A FR 7832712A FR 7832712 A FR7832712 A FR 7832712A FR 2409524 A1 FR2409524 A1 FR 2409524A1
Authority
FR
France
Prior art keywords
transparent
application
ultra
sheet
signal
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
FR7832712A
Other languages
English (en)
Other versions
FR2409524B1 (fr
Inventor
Dominic Anthony Cusano
Jerome Sydney Prener
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 FR2409524A1 publication Critical patent/FR2409524A1/fr
Application granted granted Critical
Publication of FR2409524B1 publication Critical patent/FR2409524B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)

Abstract

PROCEDE FOURNISSANT UN CORPS PRESENTANT UNE MEILLEURE DIRECTIVITE DE LA LUMIERE VISIBLE VERS DES DISPOSITIFS DE DETECTION. IL COMPREND L'APPLICATION D'UNE COUCHE UNIFORME DE MATERIAU FLUORESCENT3, SUR AU MOINS L'UN DES COTES D'AU MOINS DEUX SUBSTRATS RIGIDES5, CES SUBSTRATS ETANT INERTES, TRANSPARENTS AUX RAYONNEMENTS DE FREQUENCES ULTRA-OPTIQUES ET LEURS FACES ETANT PRATIQUEMENT PLANES; LA FORMATION ULTERIEURE D'UNE STRUCTURE EN COUCHES PAR APPLICATION ALTERNEE D'UNE FEUILLE DE MATERIAU TRANSPARENT4, AUX SUBSTRATS RECOUVERTS DE MATERIAU FLUORESCENT, CETTE FEUILLE DE MATERIAU ETANT TRANSPARENTE A LA RADIATION DE FREQUENCES ULTRA-OPTIQUES ET PERMETTANT LA CANALISATION DU SIGNAL DE LONGUEUR D'ONDE OPTIQUE PRODUIT A L'INTERIEUR DU CORPS DU SCINTILLATEUR JUSQU'A L'EXTERIEUR DU CORPS POUR QU'IL SOIT DETECTE. APPLICATION A LA FABRICATION DE SCINTILLATEURS POUR TOMOGRAPHIE.
FR7832712A 1977-11-21 1978-11-21 Procede de fabrication de corps de scintillateur et corps ainsi obtenu Granted FR2409524A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/853,086 US4230510A (en) 1977-11-21 1977-11-21 Distributed phosphor scintillator structures

Publications (2)

Publication Number Publication Date
FR2409524A1 true FR2409524A1 (fr) 1979-06-15
FR2409524B1 FR2409524B1 (fr) 1984-04-27

Family

ID=25315003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832712A Granted FR2409524A1 (fr) 1977-11-21 1978-11-21 Procede de fabrication de corps de scintillateur et corps ainsi obtenu

Country Status (7)

Country Link
US (1) US4230510A (fr)
JP (2) JPS5490089A (fr)
CA (1) CA1122335A (fr)
DE (1) DE2849739C2 (fr)
FR (1) FR2409524A1 (fr)
GB (2) GB2026017B (fr)
NL (1) NL7811452A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435123A1 (fr) * 1978-08-30 1980-03-28 Gen Electric Structure de scintillateur pour camera de gammagraphie
NL8204539A (nl) * 1981-11-24 1983-06-16 Hitachi Chemical Co Ltd Scintillator en werkwijze voor het vervaardigen daarvan.
FR2901561A1 (fr) * 2006-05-29 2007-11-30 Pierre Dumoux Substances transparentes ou translucides et photoluminescentes

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362946A (en) * 1977-11-21 1982-12-07 General Electric Company Distributed phosphor scintillator structures
US4187427A (en) * 1978-01-09 1980-02-05 General Electric Company Structure for collimated scintillation detectors useful in tomography
JPS5612567A (en) * 1979-07-13 1981-02-06 Hitachi Ltd Radiation detecting device
JPS6454093A (en) * 1980-04-25 1989-03-01 Hitachi Ltd Phosphor
JPS6058430B2 (ja) * 1980-10-22 1985-12-19 株式会社 日立メデイコ 放射線検出器
US4929835A (en) * 1985-04-12 1990-05-29 Takaji Yamashita Position-sensitive radiation detector
GB8523422D0 (en) * 1985-09-23 1985-10-30 Spectral Eng Ltd Tritium light
JPH0794659B2 (ja) * 1986-03-11 1995-10-11 コニカ株式会社 放射線画像変換方法とそれに用いる放射線画像変換パネル
US4987103A (en) * 1986-04-09 1991-01-22 Nippon Pillar Packing Co., Ltd. Slider composed of a high-density silicon carbide sintered compact
JPH0664152B2 (ja) * 1987-07-04 1994-08-22 株式会社堀場製作所 放射線検出器
US5124072A (en) * 1991-12-02 1992-06-23 General Electric Company Alkaline earth hafnate phosphor with cerium luminescence
WO1994019706A1 (fr) * 1993-02-22 1994-09-01 Institut Kataliza Sibirskogo Otdelenia Rossiiskoi Akademii Nauk Substance sensible au rayonnement ionisant
US6118840A (en) * 1998-01-20 2000-09-12 General Electric Company Methods and apparatus to desensitize incident angle errors on a multi-slice computed tomograph detector
CA2241779C (fr) * 1998-06-26 2010-02-09 Ftni Inc. Detecteur d'image radiologique indirecte pour utilisation avec la radiologie
AU7617800A (en) * 1999-09-27 2001-04-30 Lumileds Lighting U.S., Llc A light emitting diode device that produces white light by performing complete phosphor conversion
JP4678924B2 (ja) * 2000-09-11 2011-04-27 株式会社東芝 放射線検出器およびこれを用いたｘ線診断装置
DE10253874A1 (de) * 2002-11-12 2004-05-27 Carl Zeiss Smt Ag Verfahren zur Herstellung eines optischen Funktionsbauteils sowie Funktionsbauteil
JP2004271333A (ja) * 2003-03-07 2004-09-30 Hamamatsu Photonics Kk シンチレータパネル、イメージセンサ及びエネルギー弁別器
JP4377596B2 (ja) 2003-03-10 2009-12-02 浜松ホトニクス株式会社 シンチレータ部材およびその製造方法、並びにシンチレータユニット
US7279120B2 (en) 2003-09-04 2007-10-09 Intematix Corporation Doped cadmium tungstate scintillator with improved radiation hardness
US20080164416A1 (en) * 2003-12-04 2008-07-10 Paul Scherrer Institut Inorganic Scintillating Mixture and a Sensor Assembly For Charged Particle Dosimetry
DE102004016949A1 (de) * 2004-04-06 2005-12-22 Siemens Ag Detektormodul für einen Röntgen-Computertomografen
DE102004026842B4 (de) * 2004-06-02 2007-12-27 Siemens Ag Röntgendetektor
US7145149B2 (en) * 2004-09-21 2006-12-05 Los Alamos National Security, Llc Flexible composite radiation detector
WO2007075983A2 (fr) * 2005-12-21 2007-07-05 Los Alamos National Security, Llc Scintillateur nanocomposite, detecteur et procede
US7547888B2 (en) * 2005-12-21 2009-06-16 Los Alamos National Security, Llc Nanocomposite scintillator and detector
US7834319B2 (en) * 2005-12-21 2010-11-16 Los Alamos National Security, Llc Nanophosphor composite scintillators comprising a polymer matrix
EP2462813A1 (fr) * 2008-05-02 2012-06-13 Kraft Foods Global Brands LLC Confiserie au mannitol sans sucre et procédés de fabrication associés
WO2010132056A1 (fr) * 2009-05-14 2010-11-18 Neoprobe Corporation Réseau de cristaux empilés pour la détection d'émissions de photons
JP6343785B2 (ja) * 2014-03-18 2018-06-20 国立研究開発法人日本原子力研究開発機構 中性子シンチレータ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745968A (en) * 1949-03-12 1956-05-15 Texaco Development Corp Detection and measurement of penetrative radiation
GB1128140A (en) * 1966-07-16 1968-09-25 Roehm & Haas Gmbh Plastic scintillation materials
US3855035A (en) * 1972-06-22 1974-12-17 Varian Associates Image intensifier plate and method and compositions for manufacturing same
GB1429597A (en) * 1975-07-21 1976-03-24 Okikiolu G O Transparent luminescent materials for screens and lenses
GB1484132A (en) * 1974-11-04 1977-08-24 Emi Ltd Radiation detection arrangements
FR2360989A1 (fr) * 1976-08-03 1978-03-03 Thomson Csf Intensificateur d'image radiologique, et son procede de fabrication
FR2422179A1 (fr) * 1978-04-03 1979-11-02 Gen Electric Detecteurs de radiations a element scintillateur trapezoidal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213056Y2 (fr) * 1972-05-11 1977-03-24

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745968A (en) * 1949-03-12 1956-05-15 Texaco Development Corp Detection and measurement of penetrative radiation
GB1128140A (en) * 1966-07-16 1968-09-25 Roehm & Haas Gmbh Plastic scintillation materials
US3855035A (en) * 1972-06-22 1974-12-17 Varian Associates Image intensifier plate and method and compositions for manufacturing same
GB1484132A (en) * 1974-11-04 1977-08-24 Emi Ltd Radiation detection arrangements
GB1429597A (en) * 1975-07-21 1976-03-24 Okikiolu G O Transparent luminescent materials for screens and lenses
FR2360989A1 (fr) * 1976-08-03 1978-03-03 Thomson Csf Intensificateur d'image radiologique, et son procede de fabrication
FR2422179A1 (fr) * 1978-04-03 1979-11-02 Gen Electric Detecteurs de radiations a element scintillateur trapezoidal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *
EXBK/69 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435123A1 (fr) * 1978-08-30 1980-03-28 Gen Electric Structure de scintillateur pour camera de gammagraphie
NL8204539A (nl) * 1981-11-24 1983-06-16 Hitachi Chemical Co Ltd Scintillator en werkwijze voor het vervaardigen daarvan.
FR2901561A1 (fr) * 2006-05-29 2007-11-30 Pierre Dumoux Substances transparentes ou translucides et photoluminescentes

Also Published As

Publication number Publication date
CA1122335A (fr) 1982-04-20
US4230510A (en) 1980-10-28
GB2010891B (en) 1982-05-12
FR2409524B1 (fr) 1984-04-27
JPS6350674B2 (fr) 1988-10-11
NL7811452A (nl) 1979-05-23
GB2010891A (en) 1979-07-04
JPS5490089A (en) 1979-07-17
JPS6029756B2 (ja) 1985-07-12
JPS58136687A (ja) 1983-08-13
GB2026017A (en) 1980-01-30
DE2849739C2 (de) 1985-01-17
DE2849739A1 (de) 1979-05-23
GB2026017B (en) 1982-08-04

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