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公开(公告)号:WO2022240283A1
公开(公告)日:2022-11-17
申请号:PCT/NL2021/050305
申请日:2021-05-11
Applicant: OAHWIP B.V.
IPC: F21S6/00 , F21V5/00 , F21V5/08 , F21V8/00 , F21Y103/10 , F21Y115/10 , F21S6/002 , F21S6/003 , F21S6/004 , F21V5/005 , F21Y2103/10 , F21Y2115/10 , G02B6/001
Abstract: A lighting device (100) comprises a tubular housing (10) formed by a circumferential sidewall (11) axially extending in a vertical direction (+Z) between a bottom (10b) and a top (10t) of the housing (10). A light source (12) is configured to emit light for illuminating the sidewall (11) from inside (Si) the housing (10). The sidewall (11) comprises a light diffusing layer (11d) configured to transmit a portion (L1) of received light as diffuse light (Ls) outside (So) the housing (10). A window (11w) formed on the sidewall (11) can be used to project a beam of direct light (Ld) adjacent the device. So the lighting device (100) can be used as desk lamp which projects a relatively bright spot of light onto a working area while providing overall illumination of a surrounding area. A color of the light source can be used for regulating a circadian cycle.
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公开(公告)号:WO2021198537A1
公开(公告)日:2021-10-07
申请号:PCT/ES2020/070217
申请日:2020-04-02
Applicant: ANTARES ILUMINACIÓN, S.A.U
Inventor: MARTINEZ WEBER, Federico
Abstract: La presente invención se refiere a un dispositivo óptico que permite conseguir redireccionar un haz de luz de una fuente de luz en una dirección determinada y sin tener que variar el ángulo de inclinación de la fuente de luz respecto a un plano horizontal de trabajo, consiguiendo distribuir la luz de manera homogénea en dicho plano horizontal de trabajo, donde la invención se refiere además a una lámpara de escritorio que comprende dicho dispositivo óptico que evita el problema del deslumbramiento generado por la visión directa de la fuente de luz debido a que la fuente de luz se encuentra dispuesta por debajo del plano de visión de un usuario que hace uso de dicha lámpara de escritorio, además de que dicha lámpara de escritorio no invade el área de trabajo del usuario.
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公开(公告)号:WO2022240519A1
公开(公告)日:2022-11-17
申请号:PCT/US2022/024159
申请日:2022-04-09
Applicant: MICROSOFT TECHNOLOGY LICENSING, LLC
Inventor: WASHINGTON, David E. , TENE, Danielle , GIAIMO, Whitney J. , BENNETT, Alexander , MCINROY, Ann , URBANOWICZ, Natalia , DEARSLEY, Simon
IPC: G06F21/60 , H04N7/00 , F21S6/003 , G06F21/6245 , G06F21/83 , H04N23/56 , H04N23/57 , H04N23/62 , H04N7/142 , H05B47/105 , H05B47/175
Abstract: A method for intelligently controlling a lighting accessory coupled to a host device includes determining a posture of the lighting accessory, the posture being one of multiple user-selectable physical configurations; and selectively configuring a setting of an application executing on the host device based at least in part on the determined posture.
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公开(公告)号:WO2021256839A1
公开(公告)日:2021-12-23
申请号:PCT/KR2021/007502
申请日:2021-06-15
Applicant: 서울바이오시스주식회사
IPC: H01L33/24 , H01L33/22 , H01L33/06 , H01L33/32 , H01L33/44 , F21S6/00 , F21S8/02 , H01L27/15 , F21S6/003 , F21W2106/00 , F21W2107/30 , F21Y2115/10 , G09G2300/0452 , G09G2320/0666 , G09G3/2003 , G09G3/32 , H01L25/0753 , H01L33/62
Abstract: 일 실시예에 따른 조명 장치는, 발광 다이오드를 포함하며, 상기 발광 다이오드는, n형 질화물 반도체층; 상기 n형 질화물 반도체층 상에 위치하는 활성층; 및 상기 활성층 상에 위치하는 p형 질화물 반도체층을 포함하고, 상기 발광 다이오드는 입력되는 전류에 따라 황색광에서 백색광으로 가변하는 광을 방출한다.
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