| 摘要 |
PROBLEM TO BE SOLVED: To improve the poorness of visibility from a diagonal front direction in a conventional warning lamp.SOLUTION: A reflection mirror for a warning lamp includes: a main reflection mirror 13 that has a curve surface mirror reflecting light emitted by a light source toward a first direction 12 to be a forward irradiation direction; a columnar body 15 that is provided on the optical path of the first direction 12, and reflects part of light, reflected on the main reflection mirror 13 and radiated to the first direction 12, toward a lateral; and a sub reflection mirror 14 that is provided at an inward position with respect to the main reflection mirror 13, and reflects light emitted by the light source toward the first direction 12. The columnar body 15 is erected on the outer surface of the sub reflection mirror 14. |
