| 摘要 |
PURPOSE:To eliminate irritation of a driver during waiting at a red light, by providing a device for catching a traffic signal unvisible in a normal driving position during waiting at the red light. CONSTITUTION:A convex mirror 1 is placed on an upper surface 2 of an instrumental panel in an automobile. A traffic signal 3 is reflected by the convex mirror 1 to permit a driver 5 to catch the signal easily. |
