CA954639A - Device for determining the position coordinates of a light-impulse emitting point - Google Patents

Device for determining the position coordinates of a light-impulse emitting point

Info

Publication number
CA954639A
CA954639A CA139,281A CA139281A CA954639A CA 954639 A CA954639 A CA 954639A CA 139281 A CA139281 A CA 139281A CA 954639 A CA954639 A CA 954639A
Authority
CA
Canada
Prior art keywords
determining
light
position coordinates
emitting point
impulse emitting
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
Application number
CA139,281A
Other languages
English (en)
Other versions
CA139281S (en
Inventor
Hugo Vlasbloem
Adrianus Klem
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Application granted granted Critical
Publication of CA954639A publication Critical patent/CA954639A/en
Expired 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
    • G01T1/1645—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
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Radiation (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CA139,281A 1971-04-13 1972-04-10 Device for determining the position coordinates of a light-impulse emitting point Expired CA954639A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7104844A NL7104844A (https=) 1971-04-13 1971-04-13
NL7108304A NL7108304A (https=) 1971-04-13 1971-06-17

Publications (1)

Publication Number Publication Date
CA954639A true CA954639A (en) 1974-09-10

Family

ID=26644648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,281A Expired CA954639A (en) 1971-04-13 1972-04-10 Device for determining the position coordinates of a light-impulse emitting point

Country Status (10)

Country Link
JP (1) JPS4849463A (https=)
BE (1) BE781902A (https=)
CA (1) CA954639A (https=)
CH (1) CH532259A (https=)
DE (1) DE2217872A1 (https=)
FR (1) FR2132892B1 (https=)
GB (1) GB1353850A (https=)
IT (1) IT951301B (https=)
NL (2) NL7104844A (https=)
SE (1) SE368094B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488411A1 (fr) * 1980-08-08 1982-02-12 Thomson Csf Systeme correcteur de non-uniformite spatiale de gain pour chaine de scintigraphie, et chaine munie d'un tel correcteur

Also Published As

Publication number Publication date
BE781902A (fr) 1972-07-31
JPS4849463A (https=) 1973-07-12
NL7108304A (https=) 1972-12-19
FR2132892B1 (https=) 1974-12-13
CH532259A (de) 1972-12-31
FR2132892A1 (https=) 1972-11-24
DE2217872A1 (de) 1972-10-19
SE368094B (https=) 1974-06-17
NL7104844A (https=) 1972-10-17
IT951301B (it) 1973-06-30
GB1353850A (en) 1974-05-22

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