Invention Grant
US07902491B2 Device for regulating the backlighting of an LC display 有权
用于调节液晶显示​​器背光的装置

Device for regulating the backlighting of an LC display
Abstract:
A device for controlling the luminosity of an illuminating device, in particular for LC-display units in household appliances, includes a sensor which is used to detect the presence of a user, and a luminosity sensor. An exchange between two different luminosity values of the illuminating device according to the presence of a user and according to the surrounding luminosity takes place in a continuous manner.
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