| 摘要 |
PURPOSE: Footwear equipped with a headlight is provided, which prevents waste of the power source since it is not necessary to turn on the headlight in day time. CONSTITUTION: Footwear(100) comprises a headlight(10) inserted and attached in the front of the footwear; an optical sensor(20) which is prepared in the surface of the footwear, distinguishes whether it is the night or not, and generates a signal corresponding to the result; a controller(30) which controls to turn off the headlight in case of the day and turn on the headlight in case of the night; and a power supply unit(40) which is accepted to the power source insertion hole and supplies the power to the headlight, optical sensor, and controller. |
