US 7,575,352 B2
Vehicular headlamp
Noriko Sato, Shizuoka (Japan); Motohiro Komatsu, Shizuoka (Japan); Naoki Uchida, Shizuoka (Japan); Takuo Sugiyama, Shizuoka (Japan); and Mitsuyuki Mochizuki, Shizuoka (Japan)
Assigned to Koito Manufacturing Co., Ltd., Tokyo (Japan)
Filed on Aug. 08, 2008, as Appl. No. 12/188,860.
Claims priority of application No. 2007-210989 (JP), filed on Aug. 13, 2007.
Prior Publication US 2009/0046474 A1, Feb. 19, 2009
Int. Cl. F21V 33/00 (2006.01)
U.S. Cl. 362—514  [362/507; 362/508; 362/511; 362/512] 20 Claims
OG exemplary drawing
 
1. A vehicular headlamp comprising:
a light source irradiating visible light;
a lens allowing the visible light from the light source to pass through to forward of a vehicle,
wherein the light source and the lens are mounted in a rotating element; a scanning actuator for reciprocatingly rotating the rotating element
so as to form a light distribution pattern forward of the vehicle; and
a light distribution control portion for controlling the scanning actuator such that a portion of the light distribution pattern is relatively bright.