Multi-color illuminated sign

Details Multi-color illuminated sign Multi-color illuminated sign

2007-05-22

2007-05-22

Alavi, Ali (Department: 2875)

Illumination

Plural light sources

With modifier

C362S246000, C362S812000

Reexamination Certificate

active

11121410

ABSTRACT:
The multi-color illuminated sign displays an indicia or house address number in changing sequence of colors. The back lighting is provided by three groups of plurality of light emitting diodes. One group of the light emitting diodes is operative to generate a primary blue light, a second group of light emitting diodes is operative to generate a primary green light, and a third group of light emitting diodes is operative to generate a primary red light. Varying combinations of these primary lights produces a plurality of color back lighting which are reflected and refracted by various reflective and refractive patterns to enhance the visibility and aesthetic appearance of the indicia.

REFERENCES:
patent: 4177506 (1979-12-01), Easterling
patent: 4611265 (1986-09-01), Davis
patent: 5365411 (1994-11-01), Rycroft et al.
patent: 5954423 (1999-09-01), Logan et al.
patent: 6000812 (1999-12-01), Freeman et al.
patent: 6415531 (2002-07-01), Ohtsuki et al.

Affiliated with

Also associated with

Rating

Multi-color illuminated sign does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-color illuminated sign, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-color illuminated sign will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3797964