| 摘要 |
<p>PURPOSE:To call the attention of a car running in the opposite direction, and to prevent an accident, by installing an arrow-form luminous device at the outer side of a room mirror, and flashing it when the car enters a crossing of road. CONSTITUTION:At the front and outer side of a room mirror 2, lights 5-9 are furnished and arranged to form an arrow as a whole. When a driver switches on to operate the device as required, these lights are lighted in order in a given order and times by a drum-type controller driven by a micromotor, and the arrow-form lighting and the all lights out are repeated as a whole. Therefore, it is displayed to a car running in the opposite direction that the car is running straight, and an accident with the opposite car which tries to turn right can be prevented. Furthermore, by furnishing a display restoring contact point, the light can be turned off automatically after passing and crossing.</p> |
