FR2446491B1 - - Google Patents

Info

Publication number
FR2446491B1
FR2446491B1 FR7900422A FR7900422A FR2446491B1 FR 2446491 B1 FR2446491 B1 FR 2446491B1 FR 7900422 A FR7900422 A FR 7900422A FR 7900422 A FR7900422 A FR 7900422A FR 2446491 B1 FR2446491 B1 FR 2446491B1
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
FR7900422A
Other languages
French (fr)
Other versions
FR2446491A1 (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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9220565&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2446491(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Priority to FR7900422A priority Critical patent/FR2446491A1/fr
Priority to EP19790401066 priority patent/EP0013525B1/fr
Priority to DE7979401066T priority patent/DE2964762D1/de
Priority to JP81080A priority patent/JPS5594172A/ja
Publication of FR2446491A1 publication Critical patent/FR2446491A1/fr
Application granted granted Critical
Publication of FR2446491B1 publication Critical patent/FR2446491B1/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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
    • 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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1645—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using electron optical imaging means, e.g. image intensifier tubes, coordinate photomultiplier tubes, image converter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
FR7900422A 1979-01-09 1979-01-09 Camera a scintillation a resolution spatiale amelioree Granted FR2446491A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7900422A FR2446491A1 (fr) 1979-01-09 1979-01-09 Camera a scintillation a resolution spatiale amelioree
EP19790401066 EP0013525B1 (fr) 1979-01-09 1979-12-21 Caméra à scintillation à résolution spatiale améliorée
DE7979401066T DE2964762D1 (en) 1979-01-09 1979-12-21 Scintillation camera with improved spatial resolution
JP81080A JPS5594172A (en) 1979-01-09 1980-01-08 Scintillation camera with improved space resolution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900422A FR2446491A1 (fr) 1979-01-09 1979-01-09 Camera a scintillation a resolution spatiale amelioree

Publications (2)

Publication Number Publication Date
FR2446491A1 FR2446491A1 (fr) 1980-08-08
FR2446491B1 true FR2446491B1 (en18) 1982-09-03

Family

ID=9220565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900422A Granted FR2446491A1 (fr) 1979-01-09 1979-01-09 Camera a scintillation a resolution spatiale amelioree

Country Status (4)

Country Link
EP (1) EP0013525B1 (en18)
JP (1) JPS5594172A (en18)
DE (1) DE2964762D1 (en18)
FR (1) FR2446491A1 (en18)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058430B2 (ja) * 1980-10-22 1985-12-19 株式会社 日立メデイコ 放射線検出器
JPS5930603U (ja) * 1982-08-20 1984-02-25 株式会社明電舎 電気車の速度制御装置
DK96784A (da) * 1983-05-24 1984-11-25 Siemens Ag Lysleder til en scintillationskrystal i en straalingsdetektor og fremgangsmaade til fremstilling af lyslederen
US4675526A (en) * 1985-04-15 1987-06-23 Rogers Joel G Method and apparatus for 3-D encoding
FR2778021B1 (fr) * 1998-04-28 2001-06-29 Trixell Sas Detecteur d'image utilisant un ecran scintillateur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028163B (de) * 1956-11-27 1958-04-17 Fernseh Gmbh Anordnung zur Verbesserung des mit einer Vidikonroehre zu erzielenden Bildkontrastes
BE789249A (fr) * 1971-09-27 1973-01-15 Rca Corp Perfectionnements aux tubes a rayons cathodiques

Also Published As

Publication number Publication date
DE2964762D1 (en) 1983-03-17
EP0013525B1 (fr) 1983-02-09
FR2446491A1 (fr) 1980-08-08
JPS5594172A (en) 1980-07-17
EP0013525A1 (fr) 1980-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse