Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 31, 2010
Patent Application Number
12048479
Date Filed
March 14, 2008
Patent Primary Examiner
Patent abstract
A controller or adjustment device may adjust a value of a parameter for different functions. The adjustment device may include actuators, which may be associated with one or more functions. A light source in proximity to the adjustment device may identify the function of the device. Mixers and filters may automatically modify the hue and/or value of the color based on the selected function. A different color light may be used to identify different functions of the adjustment device.
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