| 摘要 |
The application provides dual graphic label for an input element of a control device for selectively displaying a first graphic information and a second graphic information. The display device includes a first light source, a second light source, an optical masking shield, a light conducting body, and a display face. The optical masking shield has a light blocking surface with a light permeable area in a shape of the first graphic information. The light conducting body has a surface with a light diffusion area in a shape of the second graphic information. The first light source is provided for emitting a first light ray while the second light source is provided for emitting a second light ray. The optical masking shield is provided between the first light source and the light conducting body, and the light conducting body is provided between the display face and the optical masking shield. |
