| 摘要 |
An advertising device for vehicles is provided to achieve an excellent advertisement effect by installing a rear projection screen on the window of the vehicles without a complex construction like a special vehicle. An advertising device for vehicles includes an image forming unit(20), a projection unit(30), a rear projection screen(60), and a control unit. The image forming unit forms image data according to advertising contents. The projection unit is installed inside the vehicle to project image according to the transmitted image data. A rear surface of the rear projection screen faces the projection unit and is installed on the window of the vehicle such that a front surface thereof faces the outside of the vehicle. The rear projection screen displays the image projected to the rear surface such that the displayed image is recognized outside of the vehicle. The control unit drives the image forming unit and the projection unit. |
