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公开(公告)号:US12092289B2
公开(公告)日:2024-09-17
申请号:US17903602
申请日:2022-09-06
申请人: Aaron Chien , Te-Ju Chien , Hsin-Yi Chien
发明人: Tseng-Lu Chien
IPC分类号: F21S8/00 , F21K9/232 , F21S10/00 , F21V5/04 , F21V13/02 , F21V14/00 , F21V14/08 , F21V17/02 , F21V21/14 , F21V21/22 , F21V21/30 , F21V23/00 , F21V23/04 , F21V29/00 , F21W121/00
CPC分类号: F21S8/035 , F21K9/232 , F21S10/007 , F21V5/04 , F21V13/02 , F21V14/003 , F21V14/006 , F21V14/08 , F21V17/02 , F21V21/14 , F21V21/22 , F21V23/00 , F21V29/00 , F21V21/30 , F21V23/0471 , F21W2121/00 , Y10S362/80 , Y10S362/806
摘要: An LED light has a built-in airflow-related device with an AC-to-DC circuit for charging internal batteries and supplying power to the airflow-related device. The LED light with built-in airflow-related device may be worn by a person.
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公开(公告)号:US12085242B1
公开(公告)日:2024-09-10
申请号:US18422232
申请日:2024-01-25
发明人: Huazhu Zheng , Caijian Zheng , Wenzhen Ouyang , Yunyun Lu
CPC分类号: F21S10/007 , F21V5/04
摘要: A starry sky lamp, including: a first housing provided with a light-emitting opening; a light-emitting assembly arranged in the first housing and emitting light towards the light-emitting opening, including at least one incoherent light source and a condenser lens arranged in an irradiation surface of the incoherent light source; an imaging assembly arranged in the first housing and between the condenser lens and the light-emitting opening, comprising a first piece and a second piece sequentially arranged along an irradiation direction of the light-emitting assembly; a lens group arranged in the first housing and between the second piece and the light-emitting opening, comprising a plurality of imaging lenses sequentially arranged along the irradiation direction of the light-emitting assembly; a driving assembly arranged in the first housing and in driving connection with the second piece; and a second housing detachably connected to the first housing.
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公开(公告)号:US20240060636A1
公开(公告)日:2024-02-22
申请号:US18260750
申请日:2021-12-21
发明人: Noboru IIZAWA , Yosuke HONDA
CPC分类号: F21V29/83 , F21S10/007 , F21V29/745 , G03B21/204
摘要: A phosphor wheel includes: a substrate including a first principal surface and a second principal surface; a phosphor layer; and a heat dissipating member. The heat dissipating member includes: a projecting portion projecting toward one of the principal surfaces and including a contact surface that contacts the one of the principal surfaces; fins provided by cutting and raising regions in a peripheral region of the heat dissipating member excluding a central portion of the heat dissipating member; and a bent end portion having an obtuse bending angle and provided as a result of an outer edge portion of the heat dissipating member being bent. The projecting portion secures a certain distance between the substrate and the heat dissipating member and conducts heat in the substrate to the peripheral region of the heat dissipating member.
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公开(公告)号:US11686445B1
公开(公告)日:2023-06-27
申请号:US18109979
申请日:2023-02-15
申请人: Yuan Pan
发明人: Yuan Pan
CPC分类号: F21S10/007 , F21V14/02 , F21V14/06 , F21V19/02 , F21V23/06 , F21Y2115/10
摘要: A multi-branch conductive rotary mechanism with low cost includes a main body and a rotating shell configured to axially rotate with respect to the main body. A drive motor and a rotating connector are arranged inside the main body, and the rotating connector is driven by the drive motor to synchronously rotate. The rotating connector is connected to the rotating shell, and the rotating connector is configured to drive the rotating shell to synchronously rotate. The multi-branch conductive rotary mechanism further includes at least one external connector arranged on an outside of the rotating shell, and a projection lamp assembly. The at least one external connector is configured to be connected to external functional components. The projection lamp assembly is arranged on an inside or an outside of the main body.
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公开(公告)号:US20230194070A1
公开(公告)日:2023-06-22
申请号:US18111534
申请日:2023-02-18
发明人: Manchuan Wu , Zhengping Li , Shijia Xiao , Yuling Fang , Fafeng Li
CPC分类号: F21V14/08 , F21S10/007 , F21V3/049 , F21V33/0056 , F21W2121/008
摘要: The present disclosure discloses a rotary type star projection lamp with an audio playing and atmosphere set-off functions, and belongs to the technical field of star projection lamps. The rotary type star projection lamp includes a lamp house and a base, wherein a top end of the lamp house is connected with a cover plate; the cover plate is provided with a star lampshade and two cloud lampshades; a side wall of an inner bottom of the lamp house is connected with a drive motor; an output end of the drive motor is connected with a chain wheel assembly through a drive shaft; and a star light scattering sheet and two cloud light scattering sheets are respectively arranged above the chain wheel assembly.
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公开(公告)号:US11675260B2
公开(公告)日:2023-06-13
申请号:US17489776
申请日:2021-09-30
发明人: Cheng-Chun Zhang
CPC分类号: G03B21/2046 , F21S10/007 , F21V14/08 , F21V21/088 , F21V21/30 , G03B21/145
摘要: A modeling projection lamp has a stand, a driving assembly, a first pattern frame, and a second pattern frame. The stand has a first swing bracket and a first gear. The first gear is mounted on the first swing bracket. The driving assembly has a rotating mechanism and a second swing bracket. The rotating mechanism can drive the second swing bracket so that the first swing bracket is swung about a first axis and the second swing bracket is swung about a second axis at the same time. The second pattern frame is movably connected to the second swing bracket. With the second swing bracket swinging with respect to the first swing bracket, the second pattern frame can moves or rotates with respect to the first pattern frame. Therefore, the image formed via the first pattern and the second pattern can be a dynamic image.
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公开(公告)号:US11662071B1
公开(公告)日:2023-05-30
申请号:US17980039
申请日:2022-11-03
申请人: Zhengyu Wang
发明人: Zhengyu Wang
IPC分类号: F21S10/00 , F21V5/00 , F21V14/08 , F21V11/16 , F21Y115/10
CPC分类号: F21S10/007 , F21V5/008 , F21V11/16 , F21V14/08 , F21Y2115/10
摘要: The present application belongs to the technical field of a lamp, and, relates to a 3D-pattern waving projecting lamp. The 3D-pattern waving projecting lamp includes a lamp shell assembly, a control circuit board, a first rotating assembly, and a 3D-pattern projecting assembly. A 3D-pattern imaging assembly includes a first light source, a first convex lens, a second convex lens, a third convex lens, and a first pattern sheet. The first pattern sheet forms a light spot and forms a light pattern. The second convex lens is arranged on the first rotating assembly and located on a side of the first pattern sheet towards the first convex lens. The second convex lens receives the light pattern and generates an analog 3D pattern. The first rotating assembly drives the second convex lens to rotate, which can achieve movement and focusing of the plurality of 3D patterns, project the patterns with a plurality of 3D effects, and enable a user to quickly immerse among the patterns, thereby improving the user's experience.
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公开(公告)号:US20190242541A1
公开(公告)日:2019-08-08
申请号:US16384035
申请日:2019-04-15
申请人: Richard S. Belliveau
发明人: Richard S. Belliveau
CPC分类号: F21S10/026 , A63J17/00 , F21S10/007 , F21V5/007 , F21V9/40 , F21V14/08 , F21W2131/406 , G02B26/007 , H05B37/029
摘要: An apparatus for a theatrical lighting instrument including a light source, which emits light in a light path; a lens located in the light path, and which receives light from the light source and projects light from the light source; a computer memory; and a computer processor. The apparatus may also include first pluralities and second pluralities of cyan, magenta and yellow color filters, each filter including a variable density color filter operated upon by a motor configured to traverse each filter in and out of the light path. Each variable density color filter of the first pluralities of filters may include a high saturation color pallet. Each variable density color filter of the second pluralities of filters may include a low saturation color pallet. The computer memory may include software to multiplex the traversing of the first and the second pluralities of filters to one or more control channels.
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公开(公告)号:US20180364553A1
公开(公告)日:2018-12-20
申请号:US16109800
申请日:2018-08-23
发明人: Pi-Tai Chou , Shang-Wei Chou
IPC分类号: G03B21/20 , H01L33/56 , C09K11/02 , C09K11/88 , F21V14/08 , G02B1/04 , G02B26/00 , H01L33/50 , B82Y35/00 , B82Y20/00
CPC分类号: G03B21/204 , B82Y20/00 , B82Y35/00 , C09K11/025 , C09K11/883 , F21S10/007 , F21V9/30 , F21V14/08 , G02B1/04 , G02B26/008 , H01L33/502 , H01L33/56 , H01L2933/0083 , Y10S977/774 , Y10S977/81 , Y10S977/812 , Y10S977/814 , Y10S977/816 , Y10S977/818 , Y10S977/819 , Y10S977/82 , Y10S977/823 , Y10S977/824 , Y10S977/892 , Y10S977/95
摘要: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.
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公开(公告)号:US10073334B2
公开(公告)日:2018-09-11
申请号:US15495834
申请日:2017-04-24
IPC分类号: G03B21/14 , G03B21/20 , H04N9/31 , G03B21/28 , G02B26/00 , F21S10/00 , F21V13/08 , F21K9/64 , F21V9/16 , F21V9/08 , F21Y115/00 , G02F2/00 , F21V9/10 , F21V9/40 , F21V9/30
CPC分类号: G03B21/204 , F21K9/64 , F21S10/007 , F21V9/08 , F21V9/30 , F21V9/40 , F21V13/08 , F21Y2101/00 , F21Y2115/00 , F21Y2115/10 , G02B19/0028 , G02B19/0047 , G02B26/008 , G02F2002/006 , G03B21/14 , G03B21/2066 , G03B21/28 , H04N9/3114 , H04N9/3117 , H04N9/315 , H04N9/3155 , H04N2209/043
摘要: Provided is a projection system, a light source system, and a light source assembly. The light source system (100) comprises an excitation light source (101), a wavelength conversion device (106), a color filtering device (107), a drive device (108), and a first optical assembly. The wavelength conversion device (106) comprises at least one wavelength conversion region. The optical filtering device (107) is fixed face-to-face with the wavelength conversion device (106), and comprises at least a first optical filtering region. The drive device (108) drives the wavelength conversion device (106) and the optical filtering device (107), allowing the wavelength conversion region and the first optical filtering region to act synchronously, and the wavelength conversion region is periodically set on the propagation path of the excitation light, thereby converting the excitation light wavelength into converted light. The first optical assembly allows the converted light to be incident on the first optical filtering region. The first optical filtering region filters the converted light, so as to enhance the color purity of the converted light. The light source system is simple in structure, easy to implement, and highly synchronous.
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