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Color Changing Gyroscopic Exerciser

  • US 20130012361A1
  • Filed: 07/07/2011
  • Published: 01/10/2013
  • Est. Priority Date: 07/07/2011
  • Status: Active Grant
First Claim
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1. A gyroscopic wrist exerciser having a transparent plastic housing and a gyroscopic rotor mounted on an axle rotating on a primary axis of rotation about the axle, wherein ends of the axle are extended into a circumferential housing groove disposed on an inside surface of the transparent plastic housing, wherein the ends of the axle rotate in a secondary axis of rotation about the circumferential groove to provide precession of the gyroscopic rotor, wherein the gyroscopic wrist exerciser is configured for color changing and comprises:

  • a. a permanent magnet cooperating with a coil to produce an electric current, wherein the electric current is proportional to the speed of the rotor;

    b. a microcontroller connected to and powered by the coil, wherein the microcontroller has three separate outputs, namely a first output, a second output and a third output which receive degrees of voltage depending upon an input voltage from the coil;

    c. a first LED chip connected to the microcontroller at the first output;

    d. a second LED chip connected to the microcontroller at the second output;

    e. a third LED chip connected to the microcontroller at the third output.

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