Flame simulating device

Illumination – Plural light sources – Particular wavelength

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S259000, C362S276000, C362S392000, C362S810000

Reexamination Certificate

active

07125142

ABSTRACT:
A flame simulating device includes a substantially translucent shell having a hollow interior, a plurality of colored light sources, positioned within the hollow interior of said shell and a light source driving device for selectively activating each of said plurality of light sources. Each of the light sources are alternately and individually activated to have active periods and such that the surface of said shell is illuminated to produce an animated flame effect. In one example implementation, yellow, orange and red LEDs are positioned at varying heights within the flame-shaped shell and activated on and off in a sequence that follows a set of color transition rules in order to provide a close simulation of the flickering of a flame. During their active periods, LEDs are blinked on and off to conserve power.

REFERENCES:
patent: 4550363 (1985-10-01), Sandell
patent: D418928 (2000-01-01), Zhang et al.
patent: D422100 (2000-03-01), Zhang et al.
patent: 6454425 (2002-09-01), Lin
patent: 2001/0033488 (2001-10-01), Chliwnyj et al.
patent: 2003/0102810 (2003-06-01), Cross et al.
patent: 2003/0161145 (2003-08-01), Liu et al.
“Mule Lighting”, www.mulelighting.com, printed Apr. 26, 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Flame simulating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flame simulating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flame simulating device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3717775

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.