Electrical, E.g., Selection Or Application Of The Operating Voltage, Etc. [g04g 9/00d1c] Patents (Class 968/933)

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Using means to adjust the display in accordance with the ambient light, e.g., switching or controlling a supplementary light source, etc. [g04g 9/00d1c2] (Class 968/934)

There are no patents to show for this class.