| 摘要 |
PROBLEM TO BE SOLVED: To provide a display switching and displaying a plurality of display forms at the same spot with simple constitution. SOLUTION: In the display 101 which illuminates a display board 102, where the predetermined display form is formed as a light transmission area, from a back surface side so as to display the display form with light emission, the display board 102 has the first display form 110 and the second display form 111 at the same spot, and includes an illumination means 103 illuminating the back surface of the display board 102 in first light emission color and second light emission color which have relation of complementary color each other. An overlapped area A1 of an area of the first display form 110 and an area of the second display form 111 is made colorless, an area A2 of the first display form 110 except the overlapped area A1 is made an area in the first light emission color, and an area A3 of the second display form 111 except the overlapped area A1 is made an area in the second light emission color. COPYRIGHT: (C)2009,JPO&INPIT
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