| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrooptical device in which light emitted from a light source used for a backlight device is more effectively utilized, and to provide an electronic appliance using the electrooptical device. <P>SOLUTION: In a portable telephone, light emitted from an LED 333 which serves as the backlight source of the electrooptical device constituting a display part is emitted from an informing light emission part 2 to the outside of the device via an optical fiber 21 for guiding the informing light. The LED 333 is also used in place of a flashlight by turning around it and making it emit light to the outside of the device. In turning around the LED 333, ambient light is taken in and guided to a light guide plate. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
