Electric candle flame simulator

Inactive Publication Date: 2008-02-19
SMITH DAVID ERIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0004]The complex light intensity pattern creates a perceptually real and pleasing visual effect upon the human eye, much like that created by the flickering of a real combustion flame and employs other than random or pseudo random intensity patterns which typically appear perceptually less real than the electrical simulation provided.
[0005]In some embodiments, the invention provides at least one lower and one upper light source that each

Problems solved by technology

Establishment and maintenance of a real combustion flame can be inconvenient

Method used

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  • Electric candle flame simulator
  • Electric candle flame simulator
  • Electric candle flame simulator

Examples

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embodiment 100

[0012]FIG. 1 illustrates an embodiment 100 of a candle flame simulator including an arrangement of two light emitting diodes (LEDs). As shown, a lower light emitting diode (LED) 110 is disposed below an upper light emitting diode (LED) 120. The lower LED 110 has an upper surface 112 and a lower surface 114 and a longitudinal axis 118 that intersects the upper 112 and lower 114 surfaces. The upper LED 120 has an upper surface 122 and a lower surface 124 and a longitudinal axis 128 that intersects the upper 122 and lower 124 surfaces.

[0013]In other embodiments, another type of light source, can substitute for either the upper 120 or lower 110 light emitting diode. For example, in some embodiments one or more electro-luminescent display devices function as a light source. In some other embodiments, one or more incandescent lights function as a light source.

[0014]As shown, the LEDs 110, 120 are arranged such that the upper surface 112 of the lower LED 110 is located proximate to the lower

embodiment 400

[0054]FIG. 4 illustrates an alternative embodiment 400 of a three volt supplied electronic circuit configured to generate a supplemental intensity signal that includes a superimposition of four individual intensity transition signals. As shown, the electronic circuit 400, also referred to as a circuit 400, includes a (3) volt voltage source supplying positively charged current to the lower LED 110 and to the upper LED 120.

[0055]The flow of current through the lower LED 110 is restricted (limited) by a resistor 412, located downstream of the lower LED 110. This flow of current constitutes a first intensity signal received by the lower LED 110. Also, the flow of current through the upper LED 120 is restricted (limited) by a resistor 414. This flow of current constitutes a base intensity signal received by the upper LED 120.

[0056]The circuit 400 also includes (4) integrated circuit (IC) 555 timer components 220a-220d as shown in FIG. 2. As described in FIG. 2, the timer components 220a-22

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Abstract

A method, apparatus and system for electrical simulation of a flame that provides for the projection of light that is a mixture of at least two colors. At least one of the two colors of light is projected over time according to a complex light intensity pattern. The complex light intensity pattern is constructed via an aggregation (superimposition) of a plurality of independent intensity transition signals. Each intensity transition signal represents a separate and varying intensity pattern. The complex light intensity pattern creates a perceptually real and pleasing visual effect upon the human eye, much like that created by the flickering of a real combustion flame and employs other than random or pseudo random intensity patterns.

Description

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Claims

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Application Information

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Owner SMITH DAVID ERIC
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