G - Physics
09
F
340/199, 40/55
G09F 9/30 (2006.01) F21V 8/00 (2006.01) G02B 6/42 (2006.01) G09F 9/305 (2006.01) G09F 13/04 (2006.01) G08B 5/36 (2006.01) G09F 13/00 (2006.01)
Patent
CA 1310186
ABSTRACT A sign comprising at least one light pipe, each light pipe made of light-transmitting material, arranged to form a predetermined message or design, each light pipe having at least two ends and carrying at least one light source proximate at least one end, a portion of the outer surface of each light pipe being translucent permitting light to exit therefrom, further carrying electrical circuit mechanisms for energizing each light source, and mechanisms for mounting the at least one light pipe to form the predetermined message or design; whereby energizing of each light source causes light to be transmitted in each light pipe, light therefrom emerging through the translucent outer surface of each light pipe for the display of the predetermined message or design.
563009
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