LASER SOURCE TUNABLE WHITE LIGHT MODULE

• Main Author: VAN DER LUBBE, Marcellus, Jacobus, Johannes
• Format: Patent
• Language: English; French; German
• Published: 07.08.2024
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; DEVICES USING STIMULATED EMISSION; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS; LIGHTING; MECHANICAL ENGINEERING; NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The invention provides a light generating system (1000) comprising m light generating devices (100) and a beam combiner body (500), wherein: the m light generating devices (100) are configured to generate device light (101), wherein the light generating devices (100) comprise one or more light sources selected from the group of lasers and superluminescent diodes, wherein m≥2; the beam combiner body (500) comprises a first face (501), wherein the first face (501) comprises n radially arranged grooves (510) radially extending from a central cavity (520), wherein n≥2, wherein the n radially arranged grooves (510) have groove lengths (L); at least one of the radially arranged grooves (510) comprises a first body (205), wherein the first body (205) comprises a luminescent body (210), wherein the luminescent body (210) comprises a luminescent material (200) configured to convert at least part of the device light (101) into luminescent material light (201); wherein the first body (205) has a first body height (Hl) smaller than the groove length (L); the m light generating devices (100) and the beam combiner body (500) are configured such that at least part of the device light (101) of the m light generating devices (100) propagates during operation of the m light generating devices (100) through the radially arranged grooves (510) in a direction of the central cavity (520), and at least one of the m light generating devices (100) is configured to irradiate the first body (205).