| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which can be reduced in weight and size with a simple structure, in order to solve problems such as the complication of components of the display device, the increase in the device size, and the increase in the weight. <P>SOLUTION: In a display device where an LED 5 used as a display element is mounted on a circuit board 4, the circuit board 4 includes an LED lighting pattern 7 for lighting the LED 5 and a heating pattern 6 for heating, and performs snow melting by power feeding to the heating pattern 6. <P>COPYRIGHT: (C)2013,JPO&INPIT |
