US 11,719,410 B2
Vehicle lamp assembly
Vinu Thaliath, Bristol (GB); and Matthew Jonathan Stubbs, Newport (GB)
Assigned to Dyson Technology Limited, Wiltshire (GB)
Appl. No. 17/624,971
Filed by Dyson Technology Limited, Wiltshire (GB)
PCT Filed Jun. 23, 2020, PCT No. PCT/GB2020/051516
§ 371(c)(1), (2) Date Jan. 5, 2022,
PCT Pub. No. WO2021/005330, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 1909977 (GB), filed on Jul. 11, 2019.
Prior Publication US 2022/0260228 A1, Aug. 18, 2022
Int. Cl. F21S 43/245 (2018.01); F21S 43/40 (2018.01); F21S 43/14 (2018.01); F21S 43/239 (2018.01); F21Y 115/10 (2016.01); B60Q 1/44 (2006.01)
CPC F21S 43/245 (2018.01) [B60Q 1/44 (2013.01); F21S 43/14 (2018.01); F21S 43/239 (2018.01); F21S 43/40 (2018.01); F21Y 2115/10 (2016.08)] 14 Claims
OG exemplary drawing
 
1. A vehicle head or tail lamp assembly, comprising: a light emitter having a square surface from which light is emitted; and a back surface having a light reflection factor less than 80%, wherein the back surface defines a border visible adjacent at least three sides of the square surface when the lamp assembly is viewed along an axis projecting normally from the square surface.