Gamma ray camera
Patent
·
OSTI ID:6932186
An anger gamma ray camera is improved by the substitution of a gamma ray sensitive, proximity type image intensifier tube for the scintillator screen in the anger camera, the image intensifier tube having a negatively charged flat scintillator screen and a flat photocathode layer and a grounded, flat output phosphor display screen all of the same dimension (Unity image magnification) and all within a grounded metallic tube envelope and having a metallic, inwardly concaved input window between the scintillator screen and the collimator.
- Assignee:
- Diagnostic Information Inc
- Patent Number(s):
- US 4221967
- OSTI ID:
- 6932186
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
440101* -- Radiation Instrumentation-- General Detectors or Monitors & Radiometric Instruments
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
550601 -- Medicine-- Unsealed Radionuclides in Diagnostics
62 RADIOLOGY AND NUCLEAR MEDICINE
CAMERAS
CATHODES
COLLIMATORS
DESIGN
DISPLAY DEVICES
ELECTRODES
GAMMA CAMERAS
IMAGE INTENSIFIERS
IMAGE TUBES
IMAGES
OPTIMIZATION
PHOTOCATHODES
SCINTILLATIONS
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
550601 -- Medicine-- Unsealed Radionuclides in Diagnostics
62 RADIOLOGY AND NUCLEAR MEDICINE
CAMERAS
CATHODES
COLLIMATORS
DESIGN
DISPLAY DEVICES
ELECTRODES
GAMMA CAMERAS
IMAGE INTENSIFIERS
IMAGE TUBES
IMAGES
OPTIMIZATION
PHOTOCATHODES
SCINTILLATIONS