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FR2312790A1 - Film correcteur de non uniformite spatiale de gain d'images optiques - Google Patents

Film correcteur de non uniformite spatiale de gain d'images optiques

Info

Publication number
FR2312790A1
FR2312790A1 FR7516406A FR7516406A FR2312790A1 FR 2312790 A1 FR2312790 A1 FR 2312790A1 FR 7516406 A FR7516406 A FR 7516406A FR 7516406 A FR7516406 A FR 7516406A FR 2312790 A1 FR2312790 A1 FR 2312790A1
Authority
FR
France
Prior art keywords
uniformity
optical image
spatial non
image gain
corrective film
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
FR7516406A
Other languages
English (en)
Other versions
FR2312790B1 (fr
Inventor
Guy Roziere
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.)
Thales SA
Original Assignee
Thomson CSF 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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7516406A priority Critical patent/FR2312790A1/fr
Priority to JP5616176A priority patent/JPS51146842A/ja
Priority to GB2148676A priority patent/GB1546470A/en
Priority to DE19762623714 priority patent/DE2623714C3/de
Publication of FR2312790A1 publication Critical patent/FR2312790A1/fr
Priority to US05/846,581 priority patent/US4187002A/en
Application granted granted Critical
Publication of FR2312790B1 publication Critical patent/FR2312790B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR7516406A 1975-05-21 1975-05-27 Film correcteur de non uniformite spatiale de gain d'images optiques Granted FR2312790A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7516406A FR2312790A1 (fr) 1975-05-27 1975-05-27 Film correcteur de non uniformite spatiale de gain d'images optiques
JP5616176A JPS51146842A (en) 1975-05-27 1976-05-18 Film for correcting space irregularity of optical image gain
GB2148676A GB1546470A (en) 1975-05-27 1976-05-24 Film for correcting spatial irregulality in the gain of optical imaging systems
DE19762623714 DE2623714C3 (de) 1975-05-27 1976-05-26 Korrekturfilter
US05/846,581 US4187002A (en) 1975-05-21 1977-10-28 Film for correcting spatial irregularity in the gain of optical images of intensifier tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516406A FR2312790A1 (fr) 1975-05-27 1975-05-27 Film correcteur de non uniformite spatiale de gain d'images optiques

Publications (2)

Publication Number Publication Date
FR2312790A1 true FR2312790A1 (fr) 1976-12-24
FR2312790B1 FR2312790B1 (fr) 1977-12-09

Family

ID=9155699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516406A Granted FR2312790A1 (fr) 1975-05-21 1975-05-27 Film correcteur de non uniformite spatiale de gain d'images optiques

Country Status (4)

Country Link
JP (1) JPS51146842A (fr)
DE (1) DE2623714C3 (fr)
FR (1) FR2312790A1 (fr)
GB (1) GB1546470A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990001684A1 (fr) * 1988-08-06 1990-02-22 Robert Bosch Gmbh Procede de representation photometrique
US5541779A (en) * 1993-11-17 1996-07-30 Daewoo Electronics Co., Ltd. Optical imaging system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518115A (en) * 1978-07-26 1980-02-08 Hitachi Ltd Inspecting device
DE3027704C2 (de) * 1980-07-22 1984-03-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung eines Korrekturfilters für die Belichtung der Leuchtschirme von Farbbildröhren
US4562353A (en) * 1984-06-04 1985-12-31 Siemens Eammasonics, Inc. Method and device for producing nuclear images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990001684A1 (fr) * 1988-08-06 1990-02-22 Robert Bosch Gmbh Procede de representation photometrique
US5541779A (en) * 1993-11-17 1996-07-30 Daewoo Electronics Co., Ltd. Optical imaging system

Also Published As

Publication number Publication date
FR2312790B1 (fr) 1977-12-09
GB1546470A (en) 1979-05-23
DE2623714B2 (de) 1978-02-02
DE2623714A1 (de) 1976-12-02
DE2623714C3 (de) 1978-10-19
JPS51146842A (en) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse