| 摘要 |
<p>PURPOSE: An advertising apparatus with a easy exchangeable and installable advertising sheet is provided to prevent contamination by inserting an advertisement sheet between protective plates. CONSTITUTION: In an advertising apparatus with a easy exchangeable and installable advertising sheet, a panel(2) of a transparent material is installed at the both sides of a sign board and is slidable. An illuminator(4) is installed at the center of the sign board. A roller(8) is installed at a frame(9), and the panel is slid by the roller. A fixed angle(15) is installed at the frame, and two protective plates(13) are installed at the fixed angle. An advertisement sheet(14) is inserted between protective plates. The fixed angle(10) is installed on the outside of the protective plate.</p> |
