Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ying-Chang Cheng0
Date of Patent
December 15, 2009
Patent Application Number
11902143
Date Filed
September 19, 2007
Patent Primary Examiner
Patent abstract
A method for dimming multiple lamps includes: getting a brightness range of a lighting area which has at least two light sources, getting a dimming range of the light sources, setting the brightness of the lighting area, determining the dimming value of each light source, and defining different dimming values of at least two light sources. The luminosity adjustment upper limit and lower limit of the individual light sources are obtained. After the brightness of the lighting area is set the dimming value of each light source is determined to form the brightness of the lighting area through the two light sources of different brightness.
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