| 摘要 |
<P>PROBLEM TO BE SOLVED: To surely eliminate snow or the like adhering to a lens. <P>SOLUTION: A carbon-based electrical heating element 10 is provided at a position, where the rear of the lens 16 is irradiated with heat rays radiated from the carbon-based heating element 10, in a lamp body 14. <P>COPYRIGHT: (C)2004,JPO |
