Starry sky lamp
    2.
    发明授权

    公开(公告)号:US12085242B1

    公开(公告)日:2024-09-10

    申请号:US18422232

    申请日:2024-01-25

    IPC分类号: F21S10/00 F21V5/04

    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.

    PHOSPHOR WHEEL
    3.
    发明公开
    PHOSPHOR WHEEL 审中-公开

    公开(公告)号:US20240060636A1

    公开(公告)日:2024-02-22

    申请号:US18260750

    申请日:2021-12-21

    IPC分类号: F21V29/83 F21S10/00 F21V29/74

    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.

    Multi-branch conductive rotary mechanism with low cost

    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

    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.

    Modeling projection lamp
    6.
    发明授权

    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

    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.

    3D-pattern waving projecting lamp

    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

    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.

    THEATRICAL INSTRUMENT WITH IMPROVED SUBTRACTIVE COLOR MIXING SYSTEM

    公开(公告)号:US20190242541A1

    公开(公告)日:2019-08-08

    申请号:US16384035

    申请日:2019-04-15

    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.