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公开(公告)号:US11949049B2
公开(公告)日:2024-04-02
申请号:US17686479
申请日:2022-03-04
申请人: Lumileds LLC
发明人: Wouter Soer
IPC分类号: H01L33/50 , H01L25/075 , H05B45/20
CPC分类号: H01L33/504 , H01L25/0753 , H05B45/20
摘要: Light emitting devices having a first LED with a first phosphor, a second LED with a second phosphor and a third LED with a third phosphor to emit a composite white light are described. The first LED and first phosphor emit the red spectral component, the second LED and the second phosphor emit the blue spectral component and the third LED and third phosphor emit the green spectral component of the composite white light. The green spectral component has at least 30% radiant flux in a deep red spectral wavelength region.
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公开(公告)号:US20240093841A1
公开(公告)日:2024-03-21
申请号:US18219737
申请日:2023-07-10
发明人: Aiming XIONG , Junren CHEN , Lin ZHOU , Hechen HU , Haibo YOU , Hao ZHANG
IPC分类号: F21K9/278 , F21K9/272 , F21K9/275 , F21V3/06 , F21V15/015 , F21V23/00 , F21V23/02 , F21V25/02 , F21V25/04 , F21V29/70 , H05B45/00 , H05B45/10 , H05B45/20 , H05B45/37 , H05B45/50 , H05B45/59 , H05K1/00
CPC分类号: F21K9/278 , F21K9/272 , F21K9/275 , F21V3/061 , F21V15/015 , F21V23/003 , F21V23/005 , F21V23/023 , F21V25/02 , F21V25/04 , F21V29/70 , H05B45/00 , H05B45/10 , H05B45/20 , H05B45/37 , H05B45/50 , H05B45/59 , H05K1/00 , F21V29/83
摘要: A misuse warning module, including a detection circuit and a warning circuit is provided. The detection circuit is electrically connected to the power circuit of the LED lamp to detect the type of external power supply signal and the current level in the power loop and output the detection signal. The warning circuit is configured to generate a misuse warning based on the detection signal to prompt the user that the LED lamp is connected to an incompatible external power supply.
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公开(公告)号:US11937348B2
公开(公告)日:2024-03-19
申请号:US17959558
申请日:2022-10-04
申请人: LEDVANCE LLC
发明人: Soumya Kanta Ray , Anil Jeswani
IPC分类号: H05B45/10 , F21K9/278 , F21S4/28 , H05B45/20 , F21Y103/10 , F21Y115/10
CPC分类号: H05B45/10 , F21K9/278 , F21S4/28 , H05B45/20 , F21Y2103/10 , F21Y2115/10
摘要: A lamp including a light source including at least one string of light emitting diodes (LEDs) within a tube body; end caps having contacts on each end of the tube body; driver electronics within the tube body including a filament detector portion provided by a passive resistance capacitor (RC) circuit that simulates the filament load of a fluorescent lamp when installed into a ballast containing fixture; and a power level selector switch in communication with the driver electronics for selecting the power level for powering the light source.
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公开(公告)号:US20240087433A1
公开(公告)日:2024-03-14
申请号:US18262119
申请日:2022-01-22
发明人: Takanori AKETA , Kenichiro TANAKA , Jin YOSHIZAWA , Shingo NAGATOMO , Kazuki KITAMURA , Tatsuya TAKAHASHI , Tatsuo KOGA , Tomonori YAMADA , Kazuto URA
IPC分类号: G08B5/36 , G01C21/20 , G05D1/02 , H05B45/20 , H05B47/105 , H05B47/155
CPC分类号: G08B5/36 , G01C21/206 , G05D1/0214 , H05B45/20 , H05B47/105 , H05B47/155 , G08G1/123
摘要: A lighting system includes a plurality of lighting devices and a control device. The plurality of lighting devices are installed in a facility. The control device controls the plurality of lighting devices. The control device controls lighting light projected by at least one lighting device, belonging to the plurality of lighting devices, into colored lighting light, of which a color is different from a color white, to give, upon acquiring information about an event in question, a sign depending on the event in question.
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公开(公告)号:US20240085005A1
公开(公告)日:2024-03-14
申请号:US18368101
申请日:2023-09-14
发明人: Sean Tham , Peter Vancorenland , Michael Sabolcik , Voravit Puvanakijjakorn , Jonathan Ian Hoffman , Dimauro Andrade Edwards , Dunping Hu , Jianqiu Hu , Lu Zhongliang , Zou Sikang , Li Renyun , Du Lin , Zhou Wenjie , Wu Chong , Wu Limei , Gong Xingping , Li Jinqiang
IPC分类号: F21V21/14 , F21K9/00 , F21S2/00 , F21S8/06 , F21S10/00 , F21V7/10 , F21V14/00 , F21V14/02 , F21V14/06 , F21V17/02 , F21V21/005 , F21V21/02 , F21V21/04 , F21V21/096 , F21V21/112 , F21V21/15 , F21V21/16 , F21V21/22 , F21V21/29 , F21V21/30 , F21V21/35 , F21V21/38 , F21V23/00 , F21V23/04 , F21V23/06 , H05B45/10 , H05B45/20 , H05B45/30 , H05B47/11 , H05B47/12 , H05B47/125 , H05B47/13 , H05B47/14 , H05B47/18
CPC分类号: F21V21/14 , F21K9/00 , F21S2/005 , F21S8/066 , F21S10/005 , F21V7/10 , F21V14/003 , F21V14/02 , F21V14/06 , F21V17/02 , F21V21/005 , F21V21/025 , F21V21/04 , F21V21/096 , F21V21/112 , F21V21/15 , F21V21/16 , F21V21/22 , F21V21/29 , F21V21/30 , F21V21/35 , F21V21/38 , F21V23/002 , F21V23/003 , F21V23/0435 , F21V23/06 , H05B45/10 , H05B45/20 , H05B45/30 , H05B47/11 , H05B47/12 , H05B47/125 , H05B47/13 , H05B47/14 , H05B47/18 , B24B41/06
摘要: Apparatus and methods for deployment of fixtures. The apparatus may include a system for controlling deployed fixtures. The system may receive user commands different devices in different formats. The fixtures may be independently addressable. The fixtures may be magnetically supported by a fixture support. A brace may join two or more fixture supports without reducing space available to support fixtures. The brace may join a fixture support to a fixture support accessory. An accessory may include a variable-angle junction. The fixture may include articulating joints for controlling the direction of a beam. The fixture may include a lens having an electrically controllable beam spread angle. The fixture may be stowable in the fixture support. The fixture may be slidable along a cord to adjust a height of the fixture. The fixture may include an extendable ring. The system may coordinate motions of the fixtures to follow a target. The fixture may include an elongated board. The elongated board may include a non-polar power socket.
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公开(公告)号:US20240085001A1
公开(公告)日:2024-03-14
申请号:US18327866
申请日:2023-06-01
发明人: PAI-CHUAN YUEH
CPC分类号: F21V19/0055 , F21K9/235 , F21K9/238 , H05B45/20 , F21Y2115/10
摘要: A light bulb includes: a bulb holder, a base, a lampshade, and an LED bulb panel. A lower end of the base is connected to the bulb holder. An upper end of the base is connected to the lampshade. The LED bulb panel is disposed on the base. A metal ring is sleeved on the lower end of the base. A first contact and a second contact are disposed on the bulb holder. A first light-emitting circuit and a second light-emitting circuit are disposed on the LED bulb panel. The metal ring is electrically connected to a first end of the first light-emitting circuit and a first end of the second light-emitting circuit. The first contact is electrically connected to a second end of the first light-emitting circuit. The second contact is electrically connected to a second end of the second light-emitting circuit.
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公开(公告)号:US11924948B2
公开(公告)日:2024-03-05
申请号:US17222210
申请日:2021-04-05
IPC分类号: G03B7/097 , H05B45/00 , H05B45/3575 , H05B45/46 , H05B47/105 , H05B47/155 , H05B47/19 , H05B47/195 , H05B45/20
CPC分类号: H05B47/19 , G03B7/097 , H05B45/00 , H05B45/3575 , H05B45/46 , H05B47/105 , H05B47/155 , H05B45/20 , H05B47/195
摘要: A lighting control system for controlling a cumulative light emitted by a lighting fixture may comprise a light-emitting diode (LED) driver comprising an output for conducting an output current, and a control module electrically coupled to the output of the LED driver for receiving the output current. The LED driver may regulate the magnitude of the output current towards a target current, and may be characterized by a low-end intensity. The control module may be coupled to a first LED light source of the LED light sources. The control module may receive a command including a requested intensity and control the magnitude of a first LED current through the first LED light source. The control module may control the cumulative light output of the lighting fixture below the low-end intensity of the LED driver by diverting a portion of the output current away from the first LED light source.
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公开(公告)号:US11917958B2
公开(公告)日:2024-03-05
申请号:US18141500
申请日:2023-05-01
发明人: Se Ryung Kim , Sang Min Ko , Jin Won Kim , Hyun Su Song
IPC分类号: A01G7/04 , A01G9/20 , H05B45/20 , H05B47/16 , A01G31/02 , H01L25/075 , H01L33/32 , H01L33/38 , H01L33/40
CPC分类号: A01G7/045 , A01G9/20 , H05B45/20 , H05B47/16 , A01G31/02 , H01L25/0753 , H01L33/325 , H01L33/38 , H01L33/40
摘要: A light source includes a controller configured to turn on or off a plurality of light sources depending on a light period. The controller can be configured to turn on the light sources during each of a plurality of light periods such that the light sources emit a light having a spectrum with a plurality of peaks toward the plant. At least one light period can include a first period and a second period and the first period preceding or following the second period. The controller can adjust the spectrum of the light between the first period and the second period and/or during different light periods.
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公开(公告)号:US20240065349A1
公开(公告)日:2024-02-29
申请号:US18505844
申请日:2023-11-09
申请人: Melodie Watson , Astor Morrison
发明人: Melodie Watson , Astor Morrison
IPC分类号: A41D13/01 , A41D1/02 , B60Q1/26 , B62J6/057 , F21S9/03 , F21S43/14 , F21S43/15 , H05B45/10 , H05B45/20
CPC分类号: A41D13/01 , A41D1/02 , B60Q1/2673 , B62J6/057 , F21S9/03 , F21S43/14 , F21S43/15 , H05B45/10 , H05B45/20 , F21W2103/20
摘要: This present application discloses a turn direction indicating jacket having a plurality of directional indicators independently actuatable via a switch and a portable power supply. The invention illuminates the lights in sequential fashion from the wearer's shoulder to his or her wrist with an arrowhead at the base, there ensuring that other motorists and pedestrians alike are aware of the wearer's presence in traffic and the wearer's intended traffic movement.
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公开(公告)号:US11917733B2
公开(公告)日:2024-02-27
申请号:US17576132
申请日:2022-01-14
申请人: Maui Greens, Inc.
IPC分类号: H05B45/30 , H05B45/10 , H05B45/20 , A01G7/04 , F21V23/04 , H05B47/105 , F21Y115/10
CPC分类号: H05B45/30 , A01G7/045 , F21V23/0478 , H05B45/10 , H05B45/20 , H05B47/105 , F21Y2115/10
摘要: A lighting array and a method of using the same facilitate a lighting strategy that dynamically provides the photosynthetic photon flux density needed by a plant throughout its stages of growth while reducing power loss and waste caused by providing excess light during all stages of plant growth. LED placement patterns may be used to form a number of lighting channels on an LED board or an array of LED boards. These lighting channels may be individually controlled such that the ON/OFF state, intensity, and wavelength, of a plurality of LEDs may be adjusted to provide variable illumination levels and wavelengths of light customized for attributes of the plants being illuminated, such as their stage of growth, size, type, and/or shape.
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