| 摘要 |
A preset button control device for selecting a multi-channel is provided to increase the number of preset channels in a device, such as a digital broadcasting receiver and an MP3(MPEG(Moving Picture Experts Group) layer-3) player, needing a plurality of channel. A display part provides a GUI(Graphic User Interface). A GUI controller controls the GUI displayed in a screen of the display part. A preset controller(6) outputs a control signal for displaying a channel number displayed in the screen as a preset button number according to control of the GUI controller. A preset button number display part(8) displays the preset button number according to the control signal of the preset controller. The preset button number display part includes a motor driver(11) controlled by the control signal of the preset controller and a motor(13) rotated to display the button number to the preset button number display part by the control of the motor driver.
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