US 11,852,321 B2
Moveable lens luminaire
Vincent Lang, Grâce-Hollogne (BE); Michel Delvaux, Henri-Chapelle (BE); and Roxane Caprara, Neuprè (BE)
Assigned to Schreder S.A., Brussels (BE)
Filed by Schreder S.A., Brussels (BE)
Filed on May 18, 2022, as Appl. No. 17/663,964.
Application 17/663,964 is a continuation of application No. 16/960,295, granted, now 11,353,195, previously published as PCT/EP2018/086842, filed on Dec. 24, 2018.
Claims priority of application No. 2018/5004 (BE), filed on Jan. 5, 2018.
Prior Publication US 2022/0299191 A1, Sep. 22, 2022
Int. Cl. F21V 17/02 (2006.01); F21V 14/04 (2006.01); F21V 14/06 (2006.01)
CPC F21V 17/02 (2013.01) [F21V 14/04 (2013.01); F21V 14/06 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A luminaire head comprising:
a first support comprising a plurality of light sources;
a second support comprising a plurality of lens elements associated with the plurality of light sources, said plurality of lens elements being mounted such that each of the plurality of light sources is covered by a lens element,
wherein a lens element of the plurality of lens elements has an internal surface facing a light source of the plurality of light sources and an external surface; and
a moving means configured to move the second support with respect to the first support, such that a position of the plurality of lens elements geometrically projected on a surface of the first support is changed,
wherein the lens element of the plurality of lens elements has a varying profile seen in a movement direction of the moving means, and
wherein the lens element of the plurality of lens elements includes a collimator portion or a diffusor portion.