Suppression of the moire effect on a flat display screen
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United States of America Patent
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Sep 11, 2001
Grant Date -
N/A
app pub date -
Oct 23, 1998
filing date -
Oct 24, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a flat display screen including a light-emitting source organized in a first array of strips generally parallel in a first direction, and at least one second opaque array, interposed between the light-emitting source and a display surface, and organized in a second direction generally non-perpendicular to the first direction, at least one of the arrays exhibiting, along an axis parallel to the general direction of the first array and whatever the position of this axis in a perpendicular direction, a constant proportion of transparent surface for an elementary pattern.
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