Patent ID: 9552779
Date: 2017-01-24
CPC Classifications: G09G

Claim:
1. An electronic apparatus, comprising: a display, connected to the electronic apparatus; a backlight controller, coupled to the connected display; a processing unit, coupled to the connected display and the backlight controller; and a read-only memory, coupled to the processing unit and storing a basic input output system (BIOS) and a setting table, wherein the setting table comprises a plurality of sets of backlight setting values and a plurality of identifiers of a plurality of displays, wherein each of the sets of backlight setting values corresponds to different one of the plurality of identifiers of the plurality of displays, wherein when the processing unit executes the BIOS, the processing unit identifies an identifier of the connected display, wherein the processing unit obtains a set of backlight setting values corresponding to the connected display by reading the setting table according to the identifier of the connected display, wherein the obtained set of backlight setting values corresponds to an identifier matching the identifier of the connected display, wherein the processing unit provides the obtained set of backlight setting values to the backlight controller, and the backlight controller controls backlight power of the connected display according to the obtained set of backlight setting values.