US2005239581A1PendingUtilityA1
Illuminated display
Est. expiryApr 23, 2024(expired)· nominal 20-yr term from priority
Inventors:Roger A. Naylor, Jr.
A63B 2243/0037G02B 6/0055A63B 71/06G02B 6/0083G02B 6/006G02B 6/0036
24
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Claims
Abstract
An illuminated display including a base and a pair of waveguides being supported by the base. The waveguides are abutted end-to-end and have bottoms positioned within the base. A reflective strip is sandwiched between the waveguides. A pair of light sources is positioned within the base adjacent the bottoms of the waveguides. Either of the light sources can be selectively energized to illuminate a respective one of the waveguides.
Claims
exact text as granted — not AI-modified1 . An illuminated display, comprising:
a base; a pair of waveguides being abutted end-to-end and being supported by said base with the bottoms of said waveguides being positioned within said base; a mirrored strip being sandwiched between said waveguides; and, a pair of light sources being positioned within said base adjacent the bottoms of said waveguides and each being adapted for selective energization so as to illuminate a respective one of said waveguides.
2 . The illuminated display according to claim 1 wherein each of said waveguides is provided with a recessed arrow pointing away from said mirrored strip.
3 . The illuminated display according to claim 2 wherein the periphery of each of said waveguides and each said recessed arrow is frosted.
4 . The illuminated display according to claim 2 wherein each said arrow includes a triangular inner part surrounded by a triangular outer part and said inner part and said outer part being formed of linear segments that are parallel to one another.
5 . The illuminated display according to claim 1 wherein said mirrored strip is a metallic film.
6 . The illuminated display according to claim 1 further comprising an opaque strip covering the abutment of said waveguides and the periphery of said mirrored strip.
7 . The illuminated display according to claim 1 wherein each of said light sources is an array of LEDs.
8 . The illuminated display according to claim 1 further comprising:
a transformer connected to said light sources for energizing same; and,
a 3-position switch connected between said transformer and said light sources for selectively energizing either of said light sources or neither of said light sources.
9 . The illuminated display according to claim 8 further comprising a controller body remote from said base and carrying said 3-position switch.
10 . An illuminated display, comprising:
a base; a pair of waveguides being a pair of transparent plastic plates abutted end-to-end and being supported by said base with the bottoms of said waveguides being positioned within said base, and each of said waveguides being provided with a recessed arrow pointing away from the other; a mirrored strip being sandwiched between said waveguides; and, a pair of arrays of LEDs being positioned within said base adjacent the bottoms of said waveguides and being adapted for selective energization so as to illuminate a respective one of said waveguides.
11 . An illuminated display, comprising:
a base; a pair of waveguides each being transparent plastic plate, said waveguides being abutted end-to-end and supported by said base with the bottoms of said waveguides being positioned within said base, and each of said waveguides being provided with a recessed arrow pointing away from the other; a mirrored strip being sandwiched between said waveguides; and, a pair of arrays of LEDs being positioned within said base adjacent the bottoms of said waveguides and being adapted for selective energization so as to illuminate a respective one of said waveguides; a transformer connected to said LEDs for energizing same; and, a 3-position switch being remote from said base and being connected between said transformer and said LEDs for selectively energizing either of said LEDs or neither of said LEDs.Join the waitlist — get patent alerts
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