US 11,815,239 B2
Vehicle light
Hiroya Imamura, Isehara (JP); Takashi Muto, Isehara (JP); and Eiji Suzuki, Isehara (JP)
Assigned to Ichikoh Industries, Ltd., Isehara (JP)
Appl. No. 17/613,119
Filed by Ichikoh Industries, Ltd., Isehara (JP)
PCT Filed May 20, 2020, PCT No. PCT/JP2020/020003
§ 371(c)(1), (2) Date Nov. 22, 2021,
PCT Pub. No. WO2020/241424, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 2019-097517 (JP), filed on May 24, 2019.
Prior Publication US 2022/0205607 A1, Jun. 30, 2022
Int. Cl. F21S 41/265 (2018.01); F21S 41/255 (2018.01); F21S 41/365 (2018.01); F21S 41/148 (2018.01); F21Y 115/10 (2016.01); F21W 102/13 (2018.01)
CPC F21S 41/255 (2018.01) [F21S 41/148 (2018.01); F21S 41/265 (2018.01); F21S 41/365 (2018.01); F21W 2102/13 (2018.01); F21Y 2115/10 (2016.08)] 7 Claims
OG exemplary drawing
 
1. A vehicular lamp comprising a projection lens projecting light emitted from a first light source to form a light distribution pattern for passing, and projecting light emitted from a second light source to form a light distribution pattern for traveling,
wherein a lower lens part and an upper lens part are set in the projection lens about a lens axis as a center,
wherein a lower focus is set on the lens axis in the lower lens part,
wherein an upper focus shorter in focal length than the lower focus is set on the lens axis in the upper lens part,
wherein a gradual change lens part joining the lower lens part and the upper lens part is set in the projection lens, and
wherein the gradual change lens part continuously changes a focal length from the lower focus to the upper focus.