MOTORCYCLE HEADLAMP DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a motorcycle headlamp device capable of securing a broad visual field even during cornering in traveling at night. SOLUTION: This motorcycle headlamp device 11 has a lamp body 12 provided with a light emitting body 22 and a lens 23 opposite to the front face of the light emitting body 22 which are rotatably provided around their center axis C; a drive machine 18 rotating the lens 23 and the bulb 22; a bank angle detection means 19 detecting a bank angleδof a vehicle body; and a rotation control means 20. The rotation control means 20 controls the drive machine 18 on the basis of the detected bank angleδand rotates the lens 23 and the bulb 22 opposite to a banked direction by an angleθaccording to the bank angleδ.