US 11,913,614 B2
Lighting unit projecting both diffused and concentrated light
Michael Monsonego, Hong Kong (HK)
Appl. No. 17/770,350
Filed by FORMA LIGHTING ITALIA S.R.L., Milan (IT); and FORMA LIGHTING (HK) LIMITED, Hong Kong (HK)
PCT Filed Oct. 19, 2020, PCT No. PCT/IB2020/059800
§ 371(c)(1), (2) Date Apr. 20, 2022,
PCT Pub. No. WO2021/079249, PCT Pub. Date Apr. 29, 2021.
Claims priority of application No. 102019000019409 (IT), filed on Oct. 21, 2019.
Prior Publication US 2022/0397247 A1, Dec. 15, 2022
Int. Cl. F21S 4/28 (2016.01); F21V 3/04 (2018.01); F21V 5/00 (2018.01); F21Y 115/10 (2016.01)
CPC F21S 4/28 (2016.01) [F21V 3/049 (2013.01); F21V 5/007 (2013.01); F21Y 2115/10 (2016.08)] 37 Claims
OG exemplary drawing
 
1. A lighting unit comprising:
a container body having a first longitudinal seat and a second longitudinal seat formed therein;
at least one first printed circuit board;
a series of first light sources arranged on the at least one first printed circuit board;
at least one second printed circuit board;
a series of second light sources arranged on the at least one second printed circuit board;
power supply means for supplying power to the light sources;
first optical means for diffusing light emitted by the first light sources; and
second optical means for at least one of concentrating or directing the light emitted by the second light sources,
wherein the at least one first printed circuit board and the at least one second printed circuit board are respectively housed in the first and second longitudinal seats of the container body.