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公开(公告)号:WO2022253601A1
公开(公告)日:2022-12-08
申请号:PCT/EP2022/063803
申请日:2022-05-20
Applicant: SIGNIFY HOLDING B.V.
Inventor: LACROIX, Luc, Guy, Louis
IPC: G02B19/00 , F21K9/60 , F21V7/00 , G02F1/13357 , F21K9/62
Abstract: A mixing and shaping system with a mixing and shaping optic is provided. The system can include an optical housing configured to secure the optic along with a diffuser component arranged between the optic and the exit lens of the optical housing. The optic includes an integrally formed mixing pipe and reflector body configured to mix and shape radiation for superior near field and far field mixing. The mixing pipe is optically coupled to one or more radiation sources. The reflector body includes a first internal surface configured to receive the radiation from the one or more radiation sources and reflect or refract the radiation, and a second internal surface configured to receive the reflected radiation and reflect or refract the radiation, wherein at least a portion of the reflected radiation is configured to exit the reflector body through the first internal surface.
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公开(公告)号:WO2022208922A1
公开(公告)日:2022-10-06
申请号:PCT/JP2021/028507
申请日:2021-07-30
Applicant: 江東電気株式会社
IPC: F21K9/60
Abstract: 発光モジュールは、7色(2700K、5700K、紫、青、シアン、ライム、赤)のLED(光源)を備える。発光モジュールでは、7色のLEDをそれぞれ所定の強度(光束)で発光させることで、日中の太陽光の色温度相当である相関色温度5000~6500Kで、平均演色評価数Ra及び特殊演色評価数R9が98以上、特殊演色評価数R12が94以上を達成でき、高演色の合成光を発光させることができる。
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公开(公告)号:WO2022185136A1
公开(公告)日:2022-09-09
申请号:PCT/IB2022/051329
申请日:2022-02-15
Inventor: D'INCECCO, Enrico , CASTELLAN, Riccardo , BIZZOTTO, Alessandro
IPC: F21K9/23 , F21K9/60 , F21Y105/12 , F21Y115/10 , F21Y107/90
Abstract: A lamp (10) which may be employed, for example, as a retrofit automotive lamp for motor vehicles (10) comprises a lamp body (12, 161, 162, 20) extending between a proximal base portion (101) and a distal front portion (102), and comprises a support member (12) having a first and a second opposed sides. On each one of such sides there are arranged a first array of solid-state light sources (141) having a shield (150) optically coupled therewith for providing a low-beam light, as well as a second array of solid-state light sources (142), located between the base portion (101) and the first array of solid-state light sources (141) and configured to provide a high-beam light. The second array of solid-state light sources (142) consists of: a first single row (144; 1420, 1421) of light sources extending longitudinally of the lamp body (12, 161, 162, 20) between a proximal side (1421) of the second array (142) facing towards the proximal base portion (101) and a distal side (1420) of the second array (142) facing towards the first array of solid-state light sources (141), and a second single row (146; 1420, 1422) of solid-state light sources extending transversely of the lamp body (12, 161, 162, 20) at the distal side (1420) of the second array (142) facing towards the first array of solid-state light sources (141).
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公开(公告)号:WO2021219442A1
公开(公告)日:2021-11-04
申请号:PCT/EP2021/060243
申请日:2021-04-20
Applicant: SIGNIFY HOLDING B.V.
Inventor: HIKMET, Rifat, Ata, Mustafa , VAN BOMMEL, Ties , VDOVIN, Olexandr, Valentynovych , VAN ASSELT, Robert , CORNELISSEN, Hugo, Johan
Abstract: The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises a first light source (110), a second light source (120), and a first luminescent material (210), wherein: the first light source (110) is configured to generate blue first light source light (111) having a first peak wavelength λ1 selected from the spectral wavelength range of 440- 480 nm, wherein the first light source (110) is a first laser light source (10); the second light source (120) is configured to generate green second light source light (121) having a second peak wavelength λ2 selected from the spectral wavelength range of 495-570 nm, wherein the second light source (120) is a second laser light source (20); the first luminescent material (210) is configured to convert part of the second light source light (121) into first luminescent material light (211) having a first luminescent material dominant wavelength λdL1 in the spectral wavelength range of 575-605 nm; the light generating device (1000) is configured to provide in a first operational mode white device light (1001) comprising the first light source light (111), the second light source light (121), and the first luminescent material light (211), with a correlated color temperature selected from the range of equal to or smaller than 3200 K and a color rendering index of equal to or larger than 80.
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公开(公告)号:WO2020251731A1
公开(公告)日:2020-12-17
申请号:PCT/US2020/033651
申请日:2020-05-19
Applicant: TROY-CSL LIGHTING INC.
Inventor: PORTINGA, Joshua , WONG, Calvin
IPC: F21K9/23 , F21K9/60 , F21V29/70 , F21Y115/10
Abstract: A lighting device assembly includes: a heat sink; a light source attached to one end of the heat sink; an optic assembly to pivot an optic about the light source; and a housing member having a cavity in which at least a portion of the optic assembly is received. The optic is to be telescopically adjusted within the optic assembly to adjust a focal point between the light source and the optic.
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公开(公告)号:WO2020182572A1
公开(公告)日:2020-09-17
申请号:PCT/EP2020/055680
申请日:2020-03-04
Applicant: VOLKSWAGEN AKTIENGESELLSCHAFT
Inventor: FRANKE, Stefan , ELTNER, Jan , FORSTER, Robert
Abstract: Die Erfindung betrifft eine Montageeinheit (1) mit wenigstens einem Lichtleiter (2) und wenigstens einer wenigstens ein Leuchtmittel aufweisenden Leiterplatte (4) sowie einen Lichtleiter (2). Die Leiterplatte (4) und der Lichtleiter (2) sind unmittelbar aneinander befestigt. Die Erfindung schlägt den Einsatz von einstückig mit dem Lichtleiter (2) verbundenen Befestigungselementen (23, 29) vor. Diese sind derart ausgestaltet, dass die Leiterplatte (4) in einer einzigen Montagerichtung auf einfache Weise am Lichtleiter (2) in ihre Montageposition gebracht und dort fixiert werden kann.
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公开(公告)号:WO2020097580A1
公开(公告)日:2020-05-14
申请号:PCT/US2019/060642
申请日:2019-11-08
Applicant: ECOSENSE LIGHTING INC.
Inventor: PETLURI, Raghuram, L. V. , PICKARD, Paul, Kenneth
Abstract: Panel systems for displaying digital content. Bioactive LRNE and CSE emissions are provide in several operational modes. The panels system may have several modes associated with each panel. The method of delivering a specific aliquot of bioactive light via a panel system is disclosed. The control system can use sensor input to adjust the type and amount of bioactive light provided.
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公开(公告)号:WO2020086189A1
公开(公告)日:2020-04-30
申请号:PCT/US2019/051216
申请日:2019-09-16
Applicant: AMERICAN STERILIZER COMPANY
Inventor: BECKER, Aaron James , JESURUN, David
Abstract: A method and apparatus for improving the optical properties of an LED using a retroreflector element. A light emitting apparatus includes a substrate, at least one light emitting device attached to the substrate and including an outer primary light emitting surface through which substantially all light is emitted, and a retroreflector assembly attached to the substrate. The retroreflector assembly includes a proximal surface adjacent to the substrate, a distal surface spaced away from the substrate, and a retroreflective portion arranged between proximal surface and the distal surface. A distance from the distal surface to the substrate is less than or equal to a distance from the outer primary light emitting surface to the substrate.
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公开(公告)号:WO2019081506A1
公开(公告)日:2019-05-02
申请号:PCT/EP2018/079034
申请日:2018-10-23
Applicant: TRIDONIC GMBH & CO KG
Inventor: BARTH, Alexander
Abstract: Anordnung mit einem LED-Modul mit änderbarer Abstrahlcharakteristik, wobei das LED-Modul eine gewölbte Grundfläche aufweist, auf der einzelne LED (L1, L2, L3, L4, L5) des LED-Moduls verteilt angeordnet sind und in einer Serienschaltung elektrisch verbunden sind, wobei das LED-Modul von einer elektrische Versorgung (V) mit konstantem Strom gespeist wird, und wobei parallel zu einzelnen LED oder LED-Arrays jeweils Schalter (S1, S2, S3, S4, S5) parallel angeordnet sind, die dazu ausgelegt sind, selektiv die LED (L1, L2, L3, L4, L5) zu überbrücken.
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公开(公告)号:WO2018225879A1
公开(公告)日:2018-12-13
申请号:PCT/KR2017/005854
申请日:2017-06-05
Applicant: 부경대학교 산학협력단
Inventor: 양현경
IPC: F21K9/60 , F21V7/06 , F21W111/00 , F21Y115/10
Abstract: 등명기가 개시된다. 상기 등명기는 원둘레에 수직하게 절단한 단면 형상이 포물선이고, 상기 포물선의 초점을 지나는 포물선의 축을 중심으로 상기 포물선이 회전하여 얻어지는 포물면을 내면으로 하는 제1 반사체; 상기 포물선의 초점을 꼭지점으로 하고, 상기 꼭지점이 상기 포물면 방향을 향하도록 뒤집혀 있는 원뿔형상이고, 상기 원뿔형상의 외면은 상기 포물면으로부터 반사된 빛의 진행방향에 대해 45도로 대향되어 있는 제2 반사체; 상기 원뿔형상의 꼭지점에 위치하도록 상기 제2 반사체에 결합된 엘이디광원; 및 상기 엘이디광원에 전원을 공급하는 전원공급부를 포함한다.
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