Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 4, 2008
Patent Application Number
11023567
Date Filed
December 29, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
An all-color light control switch that is used by an operator for free adjustment or control of a light emitting diode lamp set; using multiple sets of commands for light variations stored in a non-volatile memory unit in a microprocessor on the circuit board, and by switching a rotational encoder and a coaxial press knob, the operator can control the brightness and different colors of light variations of an LED lamp; special designed light guide member guides and mixes multiple-color LED light sources on the circuit and displays them on a panel.
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