Illuminated display systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2001
Grant Date -
N/A
app pub date -
Jan 10, 2000
filing date -
Sep 26, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An illuminated display assembly including a transparent sheet of material such as an acrylic including: at least one surface forming at least one edge of the sheet and first and second outer surfaces separated by said at least one surface; a light source which delivers light via said at least one edge surface through and along the plane of the sheet and intermediate the outer surfaces; wherein, one or both of said outer surfaces as applied thereto at least one half tone translucent array arranged so as to distribute the light from said light source across said at least one or both surfaces of the sheet wherein said at least one half tone array covers a substantial part of the entire first or second surfaces with the remainder of the surface free of said array or arrays thereby increasing the intensity of light issuing from the display particularly in the region remote from the light source to at least fifty percent more than the light which issues by comparison from a display of like or substantially the same dimensions incorporating a dot matrix.
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