JPWO2020156876A5

JPWO2020156876A5 -

Info

Publication number: JPWO2020156876A5
Application number: JP2021541138A
Authority: JP
Publication date: 2023-01-30

Claims

a plurality of n light sources;
a plurality of n first beam shaping elements;
k arrays of optical elements;
A lighting system comprising
each of the n light sources is configured to generate source light;
each of said n first beam shaping elements being configured downstream of a respective light source;
each of said k arrays comprising n _k optical elements, each of said n _k optical elements being a respective first beam shaping element of a subset of said n first beam shaping elements wherein the optical element is configured to determine (i) the beam direction of the light source light, (ii) the beam shape of the light source light, (iii) the spectral distribution of the light source light, and (iv) the intensity of the light source light configured to affect one or more of
n≧4, k≧2, 1<n _k <n,
at least two single elements each comprising one of said k arrays ;
at least two of the k arrays have complementary shapes;
the optical element portions of the first array fit into adjacent apertures of the second array;
lighting system.

each of the apertures of the k arrays is configured downstream of one of nn _k first beam-shaping elements that do not belong to the subset of each of the n first beam-shaping elements; 2. The illumination system of claim 1, wherein one or more of the _nk optical elements comprises a collimator.

one or more of the one or more single elements having a comb-like shape, each of the one or more single elements comprising one or more optical element portions; each of the optical element sections includes a respective optical element, and each of the one or more single elements includes a haptic along which the optical element section and the aperture are 3. A lighting system according to claim 2, wherein the lighting system comprises:

4. Any one of claims 1 to 3, wherein one or more of said apertures is larger than a single optical element portion, preferably twice as large, and capable of receiving two optical element portions. A lighting system as described in paragraph 1.

The illumination system includes a set of three arrays, a first array and an adjacent second array having complementary shapes, and the second array and an adjacent third array having complementary shapes. 5. A lighting system according to any one of the preceding claims, having a shape.

6. The illumination system of any one of claims 1 to 5, wherein one or more of the _k arrays are contained in foils, the foils comprising respective nk optical elements.

7. The lighting system of claim 6, wherein the lighting system comprises a second foil containing the first beam shaping element, and wherein the n light sources comprise solid state light sources.

8. The lighting system of any one of the preceding claims, wherein one or more of the plurality of optical elements are configured to redirect light source light of respective light sources.

wherein k≧2 and the optical elements configured to redirect source light of respective light sources of at least two of the k arrays are all identical, but of the k arrays 9. The lighting system of claim 8, wherein the at least two light source light redirection directions are different from each other.

one or more of a plurality of optical elements among (i) diffusing the light source light, (ii) reducing the intensity of the light source light, and (iii) changing the spectral distribution of the light source light. 10. A lighting system according to any one of the preceding claims, arranged to influence the light source light by one or more of:

The plurality of n light sources each includes at least two subsets of one or more light sources, and the illumination system includes a control system generated by each of the at least two subsets of the light sources. wherein one or more of the n light sources comprise solid-state light sources, the source light comprising one or more of visible radiation and IR radiation. Item 11. The lighting system according to any one of Items 1 to 10.

The light source and the optical element are adapted to provide optical characteristics of source light emitted from the illumination system based on source light of a first subset including one or more light sources and a second subset including one or more light sources. , the same within the first subset and the same within the second subset, but configured to be mutually different between the first subset and the second subset. The described lighting system.

(i) a first portion comprising a plurality of n light sources and a plurality of n first beam shaping elements , each of said n light sources configured to generate source light; and each of said n first beam-shaping elements includes a first portion configured downstream of a respective light source; and (ii) one of k arrays of optical elements each comprising: one or more of one or more single elements , each of the k arrays having an aperture and (i) a beam direction of the source light; (ii) the _nk optical elements configured to affect one or more of a beam shape of a source light, (iii) a spectral distribution of the source light, and (iv) an intensity of the source light ; A kit of parts wherein one or more of the n _k optical elements comprises a collimator .

13. A method of providing a lighting system according to any one of claims 1 to 12, comprising the plurality of n light sources according to any one of claims 1 to 12 and the plurality of n light sources. providing a first portion comprising one beam shaping element; and arranging k arrays of optical elements according to any one of claims 1 to 12 in said first portion. ,Method.

13. Use of the lighting system according to any one of the preceding claims for one or more of wall washing lighting, target lighting, accent lighting, attention lighting, shop lighting, museum lighting and garden lighting.