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公开(公告)号:US09625105B2
公开(公告)日:2017-04-18
申请号:US12985275
申请日:2011-01-05
申请人: Tao Tong , Mark Youmans , Yejin He
发明人: Tao Tong , Mark Youmans , Yejin He
IPC分类号: F21V29/00 , F21K99/00 , F21V29/67 , F21V29/02 , F21V3/02 , F21V29/506 , F21V29/77 , F21K9/232 , F21K9/64 , F21V29/505 , F21Y101/00 , F21Y115/10 , F21Y107/40
CPC分类号: F21V29/67 , F21K9/232 , F21K9/64 , F21V3/02 , F21V29/02 , F21V29/505 , F21V29/506 , F21V29/773 , F21Y2101/00 , F21Y2107/40 , F21Y2115/10
摘要: Solid state lamp or bulb structures are disclosed that can provide an essentially omnidirectional emission pattern from directional emitting light sources, such as forward emitting light sources. The present invention is also directed to lamp structures using active elements to assist in thermal management of the lamp structures and in some embodiments to reduce the convective thermal resistance around certain of the lamp elements to increase the natural heat convection away from the lamp. Some embodiments include integral fans or other active elements that move air over the surfaces of a heat sink, while other embodiments comprise internal fans or other active elements that can draw air internal to the lamp. The fan's movement of the air over these surfaces can agitate otherwise stagnant air to decrease the convective thermal resistance and increasing the ability of the lamp to dissipate heat generated during operation.
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公开(公告)号:US12044385B2
公开(公告)日:2024-07-23
申请号:US18533728
申请日:2023-12-08
发明人: Rainier Chua
IPC分类号: F21V19/00 , F21V23/04 , F21V29/70 , F21Y107/40 , F21Y107/70 , F21Y113/00 , F21Y115/10
CPC分类号: F21V19/003 , F21V23/0442 , F21V29/70 , F21Y2107/40 , F21Y2107/70 , F21Y2113/00 , F21Y2115/10
摘要: A light system comprises at least three separate individual rigid metal LED heat sinks each having a respective substantially planar outwardly facing LED support surface and a flexible printed circuit board. The flexible printed circuit board comprises a flexible substrate carrying a plurality of LEDs, electrical control components, electrical input components and electrical traces. LED regions of the flexible printed circuit board carrying the LEDs are disposed on the outwardly facing LED support surfaces with light-emitting surfaces of the LEDs outwardly facing. Adjacent LED heat sinks are foldably coupled to one another by joints formed by fold regions of the flexible printed circuit board extending between respective spaced-apart edges of the adjacent ones of the LED heat sinks. Each adjacent pair of the outwardly facing LED support surfaces are non-parallel to one another whereby the outwardly facing LED support surfaces are disposed on notional faces of a notional polyhedron.
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公开(公告)号:US12038140B2
公开(公告)日:2024-07-16
申请号:US18230522
申请日:2023-08-04
申请人: Japan Display Inc.
发明人: Tomoyuki Ishihara
IPC分类号: F21K9/237 , F21K9/232 , F21V19/00 , H05K3/30 , H05K3/34 , F21Y107/40 , F21Y115/10
CPC分类号: F21K9/232 , F21K9/237 , F21V19/005 , H05K3/303 , H05K3/3415 , F21Y2107/40 , F21Y2115/10
摘要: To provide a technology capable of improving efficiency in a mounting process of disposing a large number of identical parts such as LED elements on a circuit board. An optical light emitting device includes: packages of a plurality of regular polyhedra each having a light emitting element; and a board having a plurality of mounting holes fitted with three surfaces of the regular polyhedral packages. In the optical light emitting device, the exterior of each of the regular polyhedra in the regular polyhedral packages is comprised of a transparent member. Each of the regular polyhedral packages includes: first electrodes each provided at each top; and second electrodes each provided on a straight line connecting the two tops, each of the first electrodes is connected to one electrode of the light emitting element, and each of the second electrodes is connected to the other electrode of the light emitting element.
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公开(公告)号:US20240167653A1
公开(公告)日:2024-05-23
申请号:US18401502
申请日:2023-12-31
发明人: Shaohua ZHONG , Xishan PANG
IPC分类号: F21S10/00 , F21V14/02 , F21V14/06 , F21V29/503 , F21V29/70 , F21Y103/10 , F21Y107/40 , F21Y115/10
CPC分类号: F21S10/007 , F21V14/02 , F21V14/06 , F21V29/503 , F21V29/70 , F21Y2103/10 , F21Y2107/40 , F21Y2115/10
摘要: The present application relates to a water ripple lamp. The water ripple lamp includes: a housing assembly, a first water ripple light-transmitting plate, a water ripple light-transmitting tube assembly and a limiting assembly. The housing assembly is configured to define at least one light outlet. The first water ripple light-transmitting plate is configured to cover the at least one light outlet. The water ripple light-transmitting tube assembly is arranged inside the housing assembly. The water ripple light-transmitting tube assembly is configured to be rotatable. The water ripple light-transmitting tube assembly includes: a water ripple light-transmitting tube and an outer ring fixed to the water ripple light-transmitting tube. The limiting assembly includes a retaining ring and a bearing structure. The bearing structure is fixed to the retaining ring. The bearing structure includes a bearing. The bearing abuts against the outer ring, and is rollable relative to the outer ring.
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公开(公告)号:US20240125462A1
公开(公告)日:2024-04-18
申请号:US18555677
申请日:2022-04-15
发明人: Shintaro HAYASHI , Kenta WATANABE
IPC分类号: F21V23/04 , F21Y107/40 , H05B47/155
CPC分类号: F21V23/0492 , H05B47/155 , F21Y2107/40
摘要: A lighting device includes: a plurality of light sources that illuminate in all directions; a first detector that detects an installation orientation of the lighting device; and a controller that changes a light-emission pattern of each of the plurality of light sources according to the installation orientation of the lighting device detected by the first detector.
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公开(公告)号:US11874449B2
公开(公告)日:2024-01-16
申请号:US16921160
申请日:2020-07-06
申请人: Jonathan Jacques
发明人: Jonathan Jacques
IPC分类号: G02B19/00 , H02S40/22 , H02S40/38 , F21S8/08 , F21V8/00 , H05B45/325 , H05B47/105 , F21S9/03 , F21Y107/40 , F21Y115/10
CPC分类号: G02B19/0042 , F21S8/088 , F21S9/037 , G02B6/0008 , G02B19/0019 , H02S40/22 , H02S40/38 , H05B45/325 , H05B47/105 , F21Y2107/40 , F21Y2115/10
摘要: A light-collecting unit having an inverted pyramid shape is described. The light-collecting unit has one or more outer light-collecting panel facing inward. The light-collecting unit also includes a first plurality of inner, light-collecting panels facing outward and a second plurality of inner, light-collecting panels facing inward. A flower base is configured to support the first plurality of inner, light-collecting panels and the second plurality of inner, light-collecting panels. The first plurality of inner, light-collecting panels is disposed on an outer facing side of the flower base and the second plurality of inner, light-collecting panels is disposed on an inner facing side of the flower base. The light-collecting unit may also include a light emitting element, such as an LED or fiber optic cable end. The light emitting element may provide infrared light to the light-collecting unit. The light emitting element may provide the light using pulse-wave modulation.
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公开(公告)号:US11754258B2
公开(公告)日:2023-09-12
申请号:US17149671
申请日:2021-01-14
发明人: Charles Edwards , Richard Pierceall
IPC分类号: F21V7/06 , F21V29/51 , F21V29/67 , F21V29/70 , H05B45/20 , F21Y115/10 , F21Y107/40
CPC分类号: F21V7/06 , F21V29/51 , F21V29/677 , F21V29/70 , H05B45/20 , F21Y2107/40 , F21Y2115/10
摘要: A lighting assembly includes a lighting tower. The lighting tower includes a plurality of layers of lighting elements, where each layer of lighting elements is configured to provide a different angle of emitted light onto a parabolic reflector with respect to light emitted from another layer of lighting elements onto the parabolic reflector when activated.
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公开(公告)号:US11555583B2
公开(公告)日:2023-01-17
申请号:US17697134
申请日:2022-03-17
发明人: Patrick J. Clarke , John S. Whiting
IPC分类号: F21L4/02 , F21L4/08 , F02N11/08 , F21V14/02 , H02J50/00 , F21V15/01 , F02N11/12 , H02J7/00 , F21V23/04 , F21V21/088 , F21V21/08 , F21V21/096 , F21V21/092 , F21Y103/10 , F21Y115/10 , F02N11/14 , F21Y107/40
摘要: A flashlight having a housing, a light-end assembly, and a user interface. The light-end assembly, which may be coupled to an end of the housing, may comprise a flexible light component having a proximal end and a distal end. A first plurality of light emitting diodes (LEDs) may be distributed on the first flexible light component between the proximal end and the distal end. The flexible light component may include a flexible, semi-rigid structure to maintain the flexible light component in a desired shape or position.
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公开(公告)号:US11448369B2
公开(公告)日:2022-09-20
申请号:US17128166
申请日:2020-12-20
申请人: SIGNIFY HOLDING B.V.
IPC分类号: F21K9/232 , F21K9/60 , F21K9/66 , F21Y115/10 , F21Y113/20 , F21K9/64 , F21Y113/13 , F21Y107/40 , F21Y107/30 , F21K9/68 , F21Y107/00
摘要: A light emitting device (1) having a longitudinal axis (A) comprising at least one LED light source (8, 9) adapted for, in operation, emitting first light, at least one LED filament (4, 5, 6, 7) adapted for, in operation, emitting second light, at least one translucent core element (2), the translucent core element comprising a circumferential wall (3), an inner space (21) enclosed by the circumferential wall, and an outer bulb (13) enclosing the at least one translucent core element (2) and the at least one LED filament (4, 5, 6, 7), wherein the at least one LED light source (8, 9) being arranged in the inner space enclosed by the circumferential wall of the translucent core element, and the at least one LED filament (4, 5, 6, 7) being arranged outside of the at least one translucent core element, and wherein the at least one translucent core element (2) is centrally arranged on the longitudinal axis (A).
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公开(公告)号:US11280455B2
公开(公告)日:2022-03-22
申请号:US16907532
申请日:2020-06-22
发明人: Patrick J. Clarke , John S. Whiting
IPC分类号: F21L4/02 , F21L4/08 , F02N11/08 , F21V14/02 , H02J50/00 , F21V15/01 , F02N11/12 , H02J7/00 , F21V23/04 , F21V21/088 , F21V21/08 , F21V21/096 , F21V21/092 , F21Y103/10 , F21Y115/10 , F02N11/14 , F21Y107/40
摘要: A flashlight having a housing, a light-end assembly, and a user interface. The light-end assembly, which may be coupled to an end of the housing, may comprise a flexible light component having a proximal end and a distal end. A first plurality of light emitting diodes (LEDs) may be distributed on the first flexible light component between the proximal end and the distal end. The flexible light component may include a flexible, semi-rigid structure to maintain the flexible light component in a desired shape or position.
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