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US Patent 7494237 Multiple programmed different sequential illumination light sources for footwear

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7494237
Date of Patent
February 24, 2009
Patent Application Number
11613894
Date Filed
December 20, 2006
Patent Citations Received
‌
US Patent 11763736 Messaging apparatus for wearable items
‌
US Patent 11754271 Lighted footwear
Patent Primary Examiner
‌
Laura Tso
Patent abstract

The present invention generally relates to a shoe having an incorporated light source. The light source includes a plurality of LEDs composed of several light-emitting chips of at least two different colors wherein the plurality of LEDs being used to generate light of various color. The light source further includes a trigger controller for generating a trigger signal when vibrated and a control IC for generating a drive signal to control a lighting duration of each of the plurality of LEDs to emit a plurality of desired different illumination sequences of at least 2 different colors. The drive signal is activated by the trigger signal and the manual switch selects the plurality of desired programmed different sequential illumination of light sources from at least two programmed flash sequences.

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