US 12,276,401 B2
Lighting device providing an improved visibility
Marcus Theodorus Maria Lambooij, Eindhoven (NL); Michel Cornelis Josephus Marie Vissenberg, Roermond (NL); Tobias Borra, Rijswijk (NL); and Maurice Alexander Hugo Donners, Waalre (NL)
Assigned to SIGNIFY HOLDING, B.V., Eindhoven (NL)
Appl. No. 18/576,141
Filed by SIGNIFY HOLDING B.V., Eindhoven (NL)
PCT Filed Jul. 5, 2022, PCT No. PCT/EP2022/068631
§ 371(c)(1), (2) Date Jan. 3, 2024,
PCT Pub. No. WO2023/280879, PCT Pub. Date Jan. 12, 2023.
Claims priority of application No. 21184503 (EP), filed on Jul. 8, 2021.
Prior Publication US 2025/0093016 A1, Mar. 20, 2025
Int. Cl. F21S 8/08 (2006.01); F21V 5/04 (2006.01); F21V 11/14 (2006.01); F21W 131/103 (2006.01); F21Y 113/00 (2016.01); F21Y 115/10 (2016.01)
CPC F21V 11/14 (2013.01) [F21S 8/085 (2013.01); F21V 5/048 (2013.01); F21W 2131/103 (2013.01); F21Y 2113/00 (2013.01); F21Y 2115/10 (2016.08)] 13 Claims
OG exemplary drawing
 
1. A lighting arrangement for outdoor illumination, said lighting arrangement comprising:
a first light source for emitting a first light, the first light source being arranged in a first lighting device;
a second light source for emitting a second light, the second light source being arranged in a second lighting device;
a first modulating optical element for converting said first light into a modulated first light providing a first illumination pattern on a first target surface, and
a second modulating optical element for converting said second light into a modulated second light providing a second illumination pattern on a second target surface,
wherein the second lighting device is arranged at a distance from the first lighting device, the distance being from 0.3 m to 10 m,
wherein said first target surface and said second target surface at least partially overlap,
wherein each of said first illumination pattern and said second illumination pattern comprises a sequence of alternating illuminance peaks; and
wherein said first illumination pattern is substantially complementary to said second illumination pattern.