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公开(公告)号:US20240255115A1
公开(公告)日:2024-08-01
申请号:US18565217
申请日:2022-05-31
Applicant: PARO HOLDING GMBH
Inventor: Axel MEISE
IPC: F21V3/10 , F21V21/14 , F21Y113/13 , F21Y115/10
CPC classification number: F21V3/10 , F21V21/14 , G02B6/0028 , G02B6/0033 , F21Y2113/13 , F21Y2115/10
Abstract: Within the scope of the present invention, a lighting device, in particular for lighting an interior, is specified, which comprises a lighting means 3, and a light distribution body 1 having a light coupling-in surface 11 and a translucent light exit region 12; wherein the light distribution body 1 is configured to emit a first part of the light emitted by the lighting means 3 and introduced into the light distribution body 1 via the light coupling-in surface 11 in a directed manner, and to scatter a second part of the introduced light by means of the light distribution body 1, so that the light exits diffusely substantially over the entire light exit region 12 of the light distribution body 1.
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公开(公告)号:US11906115B2
公开(公告)日:2024-02-20
申请号:US17076831
申请日:2020-10-22
IPC: F21K9/272 , F21K9/275 , F21K9/278 , F21K9/27 , F21V3/02 , F21V23/02 , F21V29/83 , F21K9/68 , F21V3/06 , F21V7/00 , F21V15/015 , F21V17/10 , F21V19/00 , F21V23/00 , F21V25/04 , F21V31/00 , F21Y103/10 , F21Y115/10 , F21V3/10
CPC classification number: F21K9/272 , F21K9/27 , F21K9/275 , F21K9/278 , F21K9/68 , F21V3/02 , F21V3/061 , F21V3/0615 , F21V7/005 , F21V15/015 , F21V17/101 , F21V19/009 , F21V23/00 , F21V23/02 , F21V23/023 , F21V25/04 , F21V29/83 , F21V31/005 , F21V3/10 , F21V7/00 , F21Y2103/10 , F21Y2115/10
Abstract: An LED tube lamp includes a glass lamp tube, two end caps, an LED light strip, a power supply, and a diffusion film. The glass lamp tube includes a main body region and two rear end regions, each of the two rear end regions coupled to a respective end of the main body region and each of the two end caps coupled to a respective rear end region. A length of the light strip is longer than the length of a main body region of the glass lamp tube. Each of the two end caps is coupled to a respective end of the glass lamp tube by a adhesive. The LED light strip is attached to an inner circumferential surface of the glass lamp tube with a plurality of LED light sources mounted on the LED light strip. The diffusion film is disposed on an out surface of the glass lamp tube.
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公开(公告)号:US11841113B2
公开(公告)日:2023-12-12
申请号:US18074456
申请日:2022-12-03
Inventor: Aiming Xiong , Qifeng Ye
IPC: F21K9/275 , F21K9/278 , F21V15/015 , F21V23/02 , F21V29/83 , H05B45/50 , H05B45/59 , F21V29/70 , F21V17/10 , F21V23/00 , B23K3/047 , B23K1/00 , F21V3/06 , F21V3/10 , H05B45/3725 , H05B45/37 , C03C21/00 , F21Y115/10 , B23K101/42 , H05B45/375 , H05B45/38
CPC classification number: F21K9/275 , B23K1/0016 , B23K3/047 , F21K9/278 , F21V3/061 , F21V3/10 , F21V15/015 , F21V17/101 , F21V23/006 , F21V23/009 , F21V23/02 , F21V29/83 , H05B45/37 , H05B45/3725 , H05B45/50 , H05B45/59 , B23K2101/42 , C03C21/002 , F21V29/70 , F21Y2115/10 , H05B45/375 , H05B45/38 , Y02B20/30
Abstract: An LED lamp and it power source module are provided. The LED lamp includes an LED module and a power source module. The power source module includes two rectifying circuits, a filtering capacitor, a plurality of fuses, two filament-simulating circuits, and a discharge device. Each of the filament-simulating circuits is configured to allow a current to flow from one pin to the other pin via the corresponding first and second filament-simulating circuits during a pre-heat process executed by a ballast.
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公开(公告)号:US20190093834A1
公开(公告)日:2019-03-28
申请号:US16138181
申请日:2018-09-21
Applicant: General Electric Company
Inventor: Peter ZALKA , Ede DOLEZSAR , Mate Imre KOVACS , Zoltan HARANGOZO , Peter RONA
IPC: F21K9/90 , F21K9/232 , F21Y107/00 , F21V3/06 , F21V3/10 , F21Y115/10 , F21V3/04
CPC classification number: F21K9/90 , F21K9/232 , F21V3/049 , F21V3/0615 , F21V3/0625 , F21V3/10 , F21Y2107/00 , F21Y2115/10
Abstract: An LED light bulb includes a stand, a plurality of LED light sources supported by the stand and arranged along edges of at least two geometric shapes, and an envelope enclosing the stand and the plurality LED light sources. A method of assembling an LED light bulb includes arranging a plurality of LED light sources along edges of at least two geometric shapes, supporting the arrangement of LED light sources on a stand, and enclosing the plurality of LED light sources and the stand within an envelope.
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公开(公告)号:US20180195672A1
公开(公告)日:2018-07-12
申请号:US15638417
申请日:2017-06-30
Applicant: FOSHAN ELECTRICAL AND LIGHTING CO., LTD
Inventor: Bin Wei , Yiguang Zhu , Junjie Zhao , Hengyao Cao
CPC classification number: F21K9/237 , F21K9/232 , F21V3/10 , F21Y2107/10 , F21Y2115/10
Abstract: This invention relates to technical field of LED lighting, disclosing a LED light bulb including a bulb housing, at least two LED light sources provided onto the inner wall of the bulb housing, a lamp holder connected to the bulb housing and a shielding member provided onto the outer wall of the bulb housing. The shielding member matches with the LED light source in shape and position. The LED light sources located at the inner wall of the bulb housing are equidistant. The LED light source includes a substrate and a LED component provided on the substrate. The substrate matches with the bulb housing in shape. In the provided LED light bulb, the shielding member is disposed onto the outer wall of the bulb, having positions match with the LED light source with equal intervals. The LED light bulb may achieve the full-circumference lighting and more even light emission.
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公开(公告)号:US20180169916A1
公开(公告)日:2018-06-21
申请号:US15563079
申请日:2016-03-24
Applicant: VALEO VISION
Inventor: Romain MENORET , Guillaume ALTERMATT , Jean-Marc COLOMBEL
CPC classification number: B29C45/16 , B29C33/74 , B29C45/14336 , B29K2995/0025 , B29K2995/0026 , B29L2031/30 , F21S41/28 , F21S43/26 , F21V3/10
Abstract: The object of the invention is a lens for a lighting and/or signaling device of a motor vehicle including a first layer of material (4), arranged on a first face (8) of which is a second layer of material (6) with additional thickness, said second layer extending partially over the first layer so as to have one end edge (16) overhanging an exposed portion (14) of the first layer of material.The exposed portion (14) of the first layer of material (4), which is not covered by the second layer of material, includes on said first face (8) a notch (18) which extends along said end edge (16) of the second layer of material (6).
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公开(公告)号:US09970603B2
公开(公告)日:2018-05-15
申请号:US14200069
申请日:2014-03-07
Applicant: TSMC Solid State Lighting Ltd.
Inventor: Chih-Hsuan Sun , Wei-Yu Yeh , Hsueh-Hung Fu , Dong Jung Suen
IPC: B60Q1/06 , F21K99/00 , F21V3/04 , F21V7/00 , B05D5/06 , F21V29/74 , F21V29/77 , F21K9/20 , F21K9/232 , F21K9/60 , F21K9/66 , F21Y101/00 , F21Y115/10
CPC classification number: F21K9/60 , B05D5/061 , B05D5/063 , F21K9/20 , F21K9/232 , F21K9/66 , F21V3/049 , F21V3/0625 , F21V3/10 , F21V7/0016 , F21V29/74 , F21V29/773 , F21Y2101/00 , F21Y2115/10
Abstract: The present disclosure provides an illumination device. The illumination device includes a cap structure. The cap structure is partially coated with a reflective material operable to reflect light. The illumination device includes one or more lighting-emitting devices disposed within the cap structure. The light-emitting devices may be light-emitting diode (LED) chips. The illumination device also includes a thermal dissipation structure. The thermal dissipation structure is coupled to the cap structure in a first direction. The thermal dissipation structure and the cap structure have a coupling interface. The coupling interface extends in a second direction substantially perpendicular to the first direction. The thermal dissipation structure has a portion that intersects the coupling interface at an angle. The angle is in a range from about 60 degrees to about 90 degrees according to some embodiments.
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公开(公告)号:US20180124889A1
公开(公告)日:2018-05-03
申请号:US15835273
申请日:2017-12-07
Inventor: Aiming Xiong , Tao Jiang
IPC: H05B33/08 , F21V3/04 , F21V23/02 , F21V23/00 , F21V17/10 , F21V15/015 , F21V7/22 , F21Y101/00
CPC classification number: H05B33/0845 , F21K9/27 , F21K9/272 , F21S8/031 , F21V3/061 , F21V3/10 , F21V7/22 , F21V15/015 , F21V17/101 , F21V23/006 , F21V23/009 , F21V23/02 , F21V29/83 , F21Y2101/00 , F21Y2103/10 , F21Y2115/10 , H05B33/0803 , H05B33/0809 , H05B33/0815 , H05B33/0884 , H05K1/118 , H05K1/189 , H05K3/363 , H05K2201/0969 , H05K2201/10106
Abstract: An LED tube lamp is disclosed. An installation detection circuit is configured in the LED tube lamp configured to receive an external driving signal. The installation detection circuit is configured to detect during one or more pulse signals whether the LED tube lamp is properly installed on a lamp socket, based on detecting a signal generated from the external driving signal. The installation detection circuit includes a switch circuit coupled to the pulse generating circuit, wherein the one or more pulse signals control turning on and off of the switch circuit. The installation detection circuit is further configured to: when it is detected during one or more pulse signals that the LED tube lamp is not properly installed on the lamp socket, control the switch circuit to remain in an off state to cause a power loop of the LED tube lamp to be open; and when it is detected during one or more pulse signals that the LED tube lamp is properly installed on the lamp socket, control the switch circuit to remain in a conducting state to cause the power loop of the LED tube lamp to maintain a conducting state.
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公开(公告)号:US09909724B2
公开(公告)日:2018-03-06
申请号:US14827817
申请日:2015-08-17
Applicant: PHILIPS LIGHTING HOLDING B.V.
IPC: F21K99/00 , F21V3/04 , F21V17/02 , F21K9/90 , F21V17/10 , F21K9/232 , F21K9/64 , F21K9/23 , F21Y115/10 , F21Y113/13
CPC classification number: F21K9/64 , F21K9/23 , F21K9/232 , F21K9/90 , F21V3/061 , F21V3/062 , F21V3/10 , F21V9/30 , F21V17/02 , F21V17/107 , F21Y2113/13 , F21Y2115/10
Abstract: A lighting device (1) is provided comprising at least one light source (3), a wavelength converting element (8) adapted to convert a wavelength of light emitted by the at least one light source, at least one support (7) arranged to support the wavelength converting element remote from the at least one light source, and an envelope (2) adapted to enclose the wavelength converting element and at least a portion of the at least one support. The at least one support is arranged to be able to pivot relative to the wavelength converting element. The present lighting device enables using a rigid wavelength converting element and an at least partially rigid support, as these two components may be moved relative to each other for facilitating insertion of the unit in the envelope.
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公开(公告)号:US09897279B2
公开(公告)日:2018-02-20
申请号:US15146478
申请日:2016-05-04
Applicant: PHILIPS LIGHTING HOLDING B.V.
Inventor: Gilbert Martinus Verbeek , Martinus Hermanus Wilhelmus Maria Van Delden , Henricus Johannes Joseph Bouwens
IPC: F21V7/00 , F21K9/23 , F21K9/232 , F21V3/00 , F21V7/04 , F21K9/27 , F21Y103/10 , F21Y115/10 , F21Y107/00 , F21V3/02 , F21V7/05 , F21V3/04 , F21K9/68
CPC classification number: F21V7/005 , F21K9/23 , F21K9/232 , F21K9/27 , F21K9/68 , F21V3/00 , F21V3/02 , F21V3/0615 , F21V3/0625 , F21V3/10 , F21V7/0008 , F21V7/04 , F21V7/05 , F21Y2103/10 , F21Y2107/00 , F21Y2115/10
Abstract: According to one embodiment, a reflector device is disclosed. In one example, the reflector device comprises a reflector having a plus-shaped cross section, and at least one solid state light emitting element. The reflector may comprise at least a first and a second surface portions, which extend in planes intersecting at an angle, said at least one solid state light emitting element being mounted to one of said first surface portion or said second surface portion.
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