| 摘要 |
The present invention provides an electronic device ( 100 ) comprising a homochromatic liquid crystal display ( 155 ), a color liquid crystal display ( 165 ), and a backlight ( 175 ) having a light-pipe ( 220 ), the homochromatic liquid crystal display, the color liquid crystal display and the light-pipe being positioned in overlapping relation to each other, the light-pipe arranged to direct light ( 230 d) through both the homochromatic liquid crystal display and the color liquid crystal display, a homochromatic liquid crystal display driver ( 150 ) arranged to generate an image on the homochromatic liquid crystal display in response to an image signal, a color liquid crystal display driver ( 160 ) arranged to generate an image on the color liquid crystal display in response to an image signal, a processor ( 103 ) arranged to receive a light control signal (LS 1 ), and to forward an image signal to one of the homochromatic liquid crystal display driver or the color liquid crystal display driver dependent on the light control signal.
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