How to Identify the Mode of Use of a Portable Composite Device Using a Light Blue Backlight

摘要

end. TECHNICAL FIELD OF THE INVENTION;And a method for identifying a mode of use of the portable multifunction device.;I. Technical Problems to be Solved by the Invention;And to provide a method for identifying a mode of use of a portable multifunctional device using a dichromatic light LCD.;All. The point of the solution of the invention;A memory for storing first and second backlight data for controlling generation of the corresponding backlight color according to the set use mode and the first and second usage modes; a key input unit having a use mode change key; A method of identifying a use mode using a dichromatic backlight of a portable multifunctional apparatus having a backlight control unit for outputting a voltage according to data, the method comprising: reading the set use mode when key data is input, A second process of reading out the first backlight data and outputting the first backlight data to the backlight control unit if the determination result is the first use mode; A third step of reading out the second backlight data and outputting the second backlight data to the backlight control unit if the first usage mode is not the first use mode and the second usage mode, And a third step of turning on the backlight with the corresponding color in accordance with the voltage generated by the backlight control unit after performing the process.;la. Important Uses of the Invention;Used in portable multifunction devices to identify the mode of use.