Lamp
    1.
    发明公开
    Lamp 审中-公开

    公开(公告)号:US20240230068A1

    公开(公告)日:2024-07-11

    申请号:US18406239

    申请日:2024-01-08

    摘要: The lamp provided in the disclosure includes: a lamp body, a light source and a switch device for controlling the light source, wherein the lamp body forms an installation space and an opening of the installation space, the light source is provided in the installation space and faces towards the opening, the lamp has an exposed portion, and the opening is located at the exposed portion; the switch device is provided in the installation space, and a trigger end of the switch device is provided towards the opening; or the switch device is provided at the opening or adjacent to the opening, and the trigger end of the switch device is exposed outside the exposed portion. The user only needs to detach some components of the exposed portion to expose the trigger end of the switch device, and the user is able to also perform direct observation and operation.

    Interchangeable shadow making flashlight system

    公开(公告)号:US11796157B2

    公开(公告)日:2023-10-24

    申请号:US18071580

    申请日:2022-11-29

    摘要: An interchangeable shadow making flashlight system herein may comprise a flashlight with an extended tube on the light-emitting end having a fastening mechanism to receive interchangeable shadow-producing cover sheets with at least first and second portions (e.g., opaque/transparent/semitransparent portions) configured in specific shapes, such that light passing through the tube is affected differently by the respective portions to create a corresponding shadow/image on a receiving projection surface. The flashlight preferably comprises a single light source, such as a light emitting diode, and no reflector, to ensure a single non-refracting beam of light through the tube, such that the resultant shadow/image is crisply made on the projection surface. Also, the length of the tube may be configured specifically to place the shadow-producing cover sheets at an optimal focal length from the light source in order to further create a crisp outline of the produced shadow. Other embodiments are also described herein.

    Educational keyboard device
    5.
    发明授权

    公开(公告)号:US11645940B2

    公开(公告)日:2023-05-09

    申请号:US17710465

    申请日:2022-03-31

    发明人: Kelly Seale

    摘要: This disclosure describes a keyboard that is selectively configurable in a testing mode, where characters are not visible on a set of touch-based input receivers of the input device, a training mode, where characters are visible on some but not all of the set of touch-based input receivers of the input device, and a standard mode, where characters are visible on all of the set of touch-based input receivers of the input device. This disclosure also describes techniques for manufacturing the input device and illuminating characters via the touch-based input receivers. The described keyboard improves on conventional input devices by allowing selection of one or more touch-based input receivers for which characters are illuminated, or selection of a testing mode where a user cannot see characters on any of the touch-based input receivers.

    Illumination set and alphabet lamp

    公开(公告)号:US11624485B1

    公开(公告)日:2023-04-11

    申请号:US17883944

    申请日:2022-08-09

    申请人: Peng Hsiang Lai

    发明人: Peng Hsiang Lai

    IPC分类号: F21S2/00 F21V11/08 F21V23/06

    摘要: An illumination set has a plurality of alphabet lamps and a plurality of connectors. Two of the alphabet lamps are connected by one of the connectors. Each alphabet lamp has a bottom casing, a top cover, an illumination circuit board, and a slide. The top cover is mounted on the bottom casing. The illumination circuit board is mounted in the bottom casing and between the top cover and the bottom casing. The illumination circuit board has an illumination component and a plurality of sockets. The slide is detachably mounted on the bottom casing. The top cover is located between the slide and the bottom casing. A pattern is formed on the slide. Because the slide of the alphabet lamp is detachable, the pattern on the alphabet lamp can be changed.

    Multiple Light Source Configuration

    公开(公告)号:US20220269065A1

    公开(公告)日:2022-08-25

    申请号:US17744711

    申请日:2022-05-15

    摘要: A lighting device comprising a plurality of lighting modules arranged concentrically about an optical axis is disclosed wherein the plurality of lighting modules emit light in at least one of a plurality of wavelength ranges (UV, visible (e.g., blue, green, yellow, orange, red, white, etc.), IR) and are arranged at a non-parallel angle to an optical axis of the lighting device, wherein the emitted light is directed towards a lens system that focuses the light onto a viewing point. A second lighting device is disclosed, wherein the lighting device comprises a plurality of lighting modules arranged concentrically about an inner circumference of the lighting device, wherein the plurality of lighting modules emit light in at least one of a plurality of wavelength ranges (UV, visible (e.g., blue, green, yellow, orange, red, white, etc.), IR) onto a lighting director device that redirects the emitted light toward a lens system that focuses the light onto a viewing point.

    EDUCATIONAL KEYBOARD DEVICE
    9.
    发明申请

    公开(公告)号:US20220223063A1

    公开(公告)日:2022-07-14

    申请号:US17710465

    申请日:2022-03-31

    发明人: Kelly Seale

    摘要: This disclosure describes a keyboard that is selectively configurable in a testing mode, where characters are not visible on a set of touch-based input receivers of the input device, a training mode, where characters are visible on some but not all of the set of touch-based input receivers of the input device, and a standard mode, where characters are visible on all of the set of touch-based input receivers of the input device. This disclosure also describes techniques for manufacturing the input device and illuminating characters via the touch-based input receivers. The described keyboard improves on conventional input devices by allowing selection of one or more touch-based input receivers for which characters are illuminated, or selection of a testing mode where a user cannot see characters on any of the touch-based input receivers.

    Projection system and vehicle with a projection system

    公开(公告)号:US11365863B2

    公开(公告)日:2022-06-21

    申请号:US17313846

    申请日:2021-05-06

    摘要: A projection system for a vehicle, in particular for an ambient lighting device for generating a plurality of light cones for illuminating the ground in the surroundings of the vehicle, includes at least one light source and a microlens array. The microlens array includes an optical axis, a first portion with at least one first channel and a second portion with at least one second channel. The projection system includes an optical device that is provided downstream of the microlens array and is arranged at least in the area of the first portion, with the distance between the microlens array and the optical device being less than 20 mm. Light emitted by the light source, which falls through the at least one first channel of the first portion, is deflected by the optical device by a first angle with respect to the optical axis and forms a first light cone, and light emitted by the light source, which falls through the at least one second channel of the second portion, is deflected by a second angle with respect to the optical axis, which differs from the first angle, and forms a second light cone.