SOLID STATE LIGHT SOURCES ENABLING DIGITAL SPOKES WHEN USED WITH A COLOR WHEEL

The invention provides a system (1000) for processing light, the system (1000) configured to provide along a main beam path (1105) a beam (1005) of system light (1001), wherein the system light (1001) comprises one or more of first light (111) having a first spectral distribution, second light (121)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VANBROEKHOVEN, Vincent, KOOLE, Roelof, DILLES, Bart, Alex, Theresia, VAN DEN BERGH, John-John, Pieter, Jan
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The invention provides a system (1000) for processing light, the system (1000) configured to provide along a main beam path (1105) a beam (1005) of system light (1001), wherein the system light (1001) comprises one or more of first light (111) having a first spectral distribution, second light (121) having a second spectral distribution, and third light (131) having a third spectral distribution, wherein the first, second, and third spectral distributions mutually differ, wherein the system (1000) comprises: -a lighting arrangement (100) configured to provide along a first beam path (1101) a first beam (101) comprising primary light (103) having a spectral power distribution with at least 80% of the spectral power consisting of one of the first light (111), the second light (121), and the third light (131), and/or configured to provide along a second beam pat (1102) a second beam (102) comprising composed light (104) having a spectral distribution with at least 80% of the spectral power consisting of the two others of the first light (111), the second light (121), and the third light (131); -an optical filter system (200) comprising a plurality of segments (210), wherein two or more segments (210) have different transmission characteristics for one or more of the primary light (103) and the composed light (104); wherein during operation of the system (1000) the optical filter system (200) is configured to have the segments (210) of the plurality of segments (210) sequentially intercept the main beam path (1105) or the second beam path (1102), wherein during a time period (tsp) the beam path (1105, 1102) is partially intercepted by a first segment (211) and partially intercepted by a second segment (212); -a control system (300) configured to control the lighting arrangement (100) and the optical filter system (200) such that during at least part of the time period (tsp) at least 80% of a spectral power distribution of the system light (1001) of the beam (1005) of system light (1001) consists of the primary light (103).