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公开(公告)号:US20230127048A1
公开(公告)日:2023-04-27
申请号:US18069825
申请日:2022-12-21
发明人: Robert Soler , Eric Schafer , Erica Voss , Michael Phillips , Duncan Jackson
摘要: In embodiments, a first light engine produces a first light spectrum having a first CCT. A second light engine produces a second light spectrum having a second CCT. The first light spectrum is emitted from a first region of an enclosure; a second light spectrum is emitted from a second region; and a mixture is emitted from a third region that separates the first and second regions. The second CCT is less than the first CCT; a difference between the first and second CCTs is at least 10,000K. The first light spectrum may have a first emission peak in a range of 450 to 480 nm and a second emission peak in a range of 380 to 420 nm. The second light spectrum may have a third emission peak in a range of 480 to 500 nm and a fourth emission peak in the range of 450 to 480 nm.
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公开(公告)号:US11617254B2
公开(公告)日:2023-03-28
申请号:US17577197
申请日:2022-01-17
申请人: HLI SOLUTIONS, INC.
发明人: Perry Romano , Adam Joseph Clark
IPC分类号: H05B47/19 , F21V23/00 , H05B45/10 , F21V15/01 , F21V23/04 , F21V29/77 , H05B45/24 , H05B47/16 , F21V21/116 , F21V21/30 , F21S8/04 , H02J9/06 , F21Y115/10 , H05B45/30
摘要: A solid state lighting fixture that can be used in outdoor and indoor recessed lighting applications. The solid state lighting fixture has a recessed housing configured to be installed in a recess, and a solid state light assembly capable of being secured to the housing outside the recess. The solid state light assembly is at least partially made of a heat dissipating material capable transferring heat generated by the solid state light assembly to ambient air.
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公开(公告)号:US11612110B2
公开(公告)日:2023-03-28
申请号:US17088626
申请日:2020-11-04
发明人: Sean Sangster , Abhay Thosar
摘要: Systems and methods disclosed herein include a method of illuminating plants in an indoor farming environment, including illuminating one or more plants using one or more lighting fixtures at a light intensity of approximately 1500 μmol/m2/s during a daytime period, wherein each lighting fixtures comprises one or more LEDs, determining whether a daytime temperature of the indoor farming environment is within a daytime temperature range, adjusting the daytime temperature to be within the daytime temperature range in response to determining that the daytime temperature of the indoor farming environment is outside of the daytime temperature range, determining whether a daytime humidity of the indoor farming environment is within a daytime humidity range, and adjusting the daytime humidity to be within the daytime humidity range in response to determining that the daytime humidity of the indoor farming environment is outside of the daytime humidity range.
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公开(公告)号:US11598497B2
公开(公告)日:2023-03-07
申请号:US17093642
申请日:2020-11-10
申请人: Cosmo Lighting Inc.
发明人: Nai-Chen Tsai
IPC分类号: F21S4/24 , F21V23/00 , H05B45/40 , F21S4/10 , H05B47/17 , H05B47/16 , F21S9/02 , F21S10/02 , F21V23/04 , F21Y115/10 , F21W121/04
摘要: A light string is provided. The light string includes a plurality of light-emitting components, a first polyvinyl chloride covered wire and a second polyvinyl chloride covered wire. The light-emitting components are configured to emit light having a same color or different colors. A first polyvinyl chloride covered wire is electrically connected to a first terminal of each of the light-emitting components and a first power terminal of a power supply component. The first polyvinyl chloride covered wire receives a first voltage from the first power terminal of the power supply component. The second polyvinyl chloride covered wire is electrically connected to a second terminal of each of the light-emitting components and a second power terminal of the power supply component. The second polyvinyl chloride covered wire receives a second voltage from the second power terminal of the power supply component.
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公开(公告)号:US11589434B2
公开(公告)日:2023-02-21
申请号:US16689359
申请日:2019-11-20
发明人: Li Zhang , Hao Cui , DanJun Guo
IPC分类号: H05B45/10 , H05B47/16 , H05B47/10 , F21L4/00 , F21V15/01 , F21V23/00 , F21V23/02 , F21V23/04 , F21Y115/10
摘要: A portable lighting device includes a housing, a light source supported by the housing, and an alkaline battery positioned within the housing and coupled to the light source. The alkaline battery is configured to provide a drive current to the light source, and an intensity of the light source is dependent on the drive current. The portable lighting device also includes an electronic processor positioned within the housing and coupled to the light source and the alkaline battery. The electronic processor is configured to monitor a voltage of the alkaline battery, and execute a ramp-up algorithm to control the drive current based on the voltage of the alkaline battery.
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公开(公告)号:US11589433B2
公开(公告)日:2023-02-21
申请号:US17506609
申请日:2021-10-20
申请人: CABATECH, LLC
发明人: Anthony Vilgiate
IPC分类号: A01G7/04 , A01G9/20 , H05B45/00 , H05B45/20 , H05B47/16 , H05B47/19 , F21Y115/10 , F21W131/109
摘要: A grow light includes a plurality of cool white LEDs, a plurality of warm white LEDs, and a driver electrically coupled to the cool white LEDs and the warm white LEDs. An intensity level and spectral composition of the radiant energy emitted by the grow light may be tuned or configured by varying a ratio of the quantity of cool white LEDs to the quantity of warm white LEDs, by varying a spatial arrangement among the cool white LEDs and the warm white LEDs, or by varying a level of current provided to some or all of the cool white LEDs and the warm white LEDs.
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公开(公告)号:US11577091B2
公开(公告)日:2023-02-14
申请号:US16986123
申请日:2020-08-05
申请人: KORRUS, INC.
发明人: Martin Christopher Moore-Ede , Rebecca Mary Chacko , Anneke Marlies Heitmann , Robert Frederic Casper , Robert Frank Karlicek, Jr. , Doros Platika , Udo Trutschel
IPC分类号: A61N5/06 , A61M21/00 , H05B45/20 , H05B47/16 , H05B47/155 , C09K11/59 , C09K11/62 , F21Y105/00 , F21K9/20 , F21Y115/15 , F21Y115/10 , F21V9/08 , F21V14/08 , F21Y113/00
摘要: Lighting systems, methods, and devices for protecting human circadian neuroendocrine function during night use are described. Suitable lighting conditions can be provided for a working environment while protecting the circadian neuroendocrine systems of those occupying the illuminated workplace during the night. Lighting systems, methods, and devices can provide substantive attenuation of the pathologic circadian disruption in night workers. Lighting systems, methods, and devices can attenuate the specific bands of light implicated in circadian disruption. LED lighting systems, methods, and devices can provide increased intensity at a different portion of the spectrum than conventional LEDs, providing a useable white light even when unfavorable portions of the wavelength are attenuated by a notch filter. LED lighting systems, methods, and devices can switch between a daytime configuration and a night time configuration, wherein the daytime configuration provides unfiltered light and the night time configuration provides filtered light.
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公开(公告)号:US11575849B2
公开(公告)日:2023-02-07
申请号:US16689579
申请日:2019-11-20
发明人: Keun Joo Park , Junseok Kim , Yohan Roh , Hyunsurk Ryu , Jooyeon Woo , Hyunku Lee
IPC分类号: H04N5/3745 , H04N5/341 , H05B39/04 , G06F16/23 , G06F16/583 , H04N5/367 , H04N5/369 , H05B47/11 , H05B47/16 , H05B47/155
摘要: An image processing device includes a vision sensor and a processor. The vision sensor generates a plurality of events in which an intensity of light changes and generates a plurality of timestamps depending on times when the events occur. In addition, the processor may regenerate a timestamp of a pixel where an abnormal event occurs, based on temporal correlation of the events.
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公开(公告)号:US20230035985A1
公开(公告)日:2023-02-02
申请号:US17964919
申请日:2022-10-13
发明人: Daniel S. SPIRO
IPC分类号: A01H5/10 , F21V33/00 , F04D19/00 , F21V29/74 , F04D29/58 , H05B47/16 , H05B47/105 , F21V21/03 , H05B45/12 , H05B45/10 , F21V23/00 , F21V7/00 , F21V29/77 , F21S8/02 , F21V21/04 , F21V29/70 , H04N7/18 , F21K9/232 , F21V29/508 , F21S8/06 , F21V13/04 , F21V15/01 , F21V21/08 , F21V23/02 , F21V29/83
摘要: An integrated ceiling device includes a housing retaining an electronic assembly, a heat sink having a central opening, a light source coupled onto the heat sink, the housing is coupled with and disposed at least partly above the heat sink, and a central vertical axis of the housing aligns or is in proximity with the central opening of the heat sink.
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公开(公告)号:US11553576B2
公开(公告)日:2023-01-10
申请号:US17424674
申请日:2020-01-21
申请人: SIGNIFY HOLDING B.V.
发明人: Abhishek Murthy
摘要: The present disclosure is directed to inventive systems and methods for automatically controlling illumination of a workplace. The lighting system includes one or more tunable luminaires and a calendar module executing on a computer-implemented device configured to receive a calendar entry. The calendar entry includes a starting time of a future event, the identity of one or more invitees to the future event, and a lighting scene selection for the workplace. A lighting controller receives the lighting scene selection from the calendar module and generates one or more control signals to automatically adjust at least one characteristic of light emitted by the tunable luminaires in the workplace for the future event based on the lighting scene selection in the calendar entry.
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