| 摘要 |
PURPOSE: An apparatus for advertising a car is provided to display a commercial message together with lubrication information including the amount of oil and the oil rate during the lubrication of the car. CONSTITUTION: The apparatus for advertising a car comprises a display device(100) attachable to a windshield of the car for displaying a commercial message and lubrication information, and a data transmitting device(200). The display device consists of a commercial message display part(120), a lubrication information display part(130), a speaker part(140), a data receiving part(150), a control part(110), an anti-sliding device, and a body gripper. The data transmitting device consists of a lubrication information reading part(220), a commercial message data pat(230), a transmitting part(250), a sending control part, and a data input part(240).
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