| 摘要 |
PURPOSE: A three dimensional character manufacturing method for a sign board is provided to decorate the exterior of a channel character remarkably by installing the background illumination on the rear of the channel character. CONSTITUTION: A floor board(10) and a character board(20) of the synthetic resin are prepared. The floor board and the character board are cut in shape of a predetermined character or shape. An external character board(21) and an internal character board(22) are separated. An LED(30) is installed on the floor board. |
