Light source display tube
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United States of America Patent
Stats
-
Nov 20, 1990
Grant Date -
N/A
app pub date -
Mar 3, 1989
filing date -
Mar 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A light source display tube arranged in matrix form in one plane as a unit element to constitute a large screen display device, where a stray path for electrons emitted from the cathode is eliminated, and concentration of the electric field of the control grid disturbing the electron flow is prevented, thereby pseudo light emission is prevented and electrical trouble is minimized in simple fashion.
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Cited Art Landscape
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