Image-intensifier apparatus

Patent · Tue Jan 13 04:00:00 EST 1981

OSTI ID:6292219

Harao, N

An image intensifier apparatus which comprises an image intensifier for converting incoming radiation into light rays on an input fluorescent screen, further converting said light rays into electron beams on a photocathode, focusing said light rays by an electron lens system and converting said focused light rays into the visible form by an output screen; and a housing which receives the image intensifier and whose inner side wall is fitted with a radiation leakage-preventing layer and first magnetism shielding layer, and wherein second magnetism-shielding layer having a high radiation permeability is formed on any of those portions of the image intensifier apparatus into which radiation is carried.

• Assignee: Tokyo Shibaura Electric Co Ltd (Japan)
• Patent Number(s): US 4245160
• OSTI ID: 6292219
• Country of Publication: United States
• Language: English

Related Subjects

550602* -- Medicine-- External Radiation in Diagnostics-- (1980-)
62 RADIOLOGY AND NUCLEAR MEDICINE
BEAMS
BIOMEDICAL RADIOGRAPHY
DESIGN
DIAGNOSTIC TECHNIQUES
ELECTROMAGNETIC RADIATION
ELECTRON BEAMS
EQUIPMENT
IMAGE INTENSIFIERS
IONIZING RADIATIONS
LEPTON BEAMS
MEDICINE
NUCLEAR MEDICINE
PARTICLE BEAMS
RADIATIONS
RADIOLOGY
X RADIATION
X-RAY EQUIPMENT