Multi-color illumination device
    1.
    发明授权

    公开(公告)号:US10793065B2

    公开(公告)日:2020-10-06

    申请号:US16374027

    申请日:2019-04-03

    摘要: Multi-color illumination devices that can be used in various indicator-related or ambient lighting applications, particularly for vehicles. In accordance with one embodiment, the multi-color illumination device includes a light guide having a first end and a second end, a first light source located adjacent the first end of the light guide, and a second light source located adjacent the second end of the light guide. The multi-color illumination device is configured for attachment to a controller configured to illuminate the first light source, the second light source, or both the first light source and the second light source in accordance with one or more operation parameters to provide a status indication.

    Light assembly and light guide
    8.
    发明授权

    公开(公告)号:US10746918B2

    公开(公告)日:2020-08-18

    申请号:US16264850

    申请日:2019-02-01

    IPC分类号: F21V8/00 F21S43/235 F21S41/24

    摘要: A light assembly that acts as a light source multiplier. The light assembly includes a light guide having a light source side and an emitting side with a center portion between the light source side and the emitting side. Both the light source side and the emitting side have a truncated sawtooth shape. The light source side has a plurality of truncated portions and a plurality of apex portions between each truncated portion, with one or more of the apex portions ending in the center portion of the light guide. In some implementations, a number of light guide segments are oriented in a lattice configuration.

    Color mixing illumination device
    9.
    发明授权

    公开(公告)号:US10704767B2

    公开(公告)日:2020-07-07

    申请号:US16373798

    申请日:2019-04-03

    发明人: Todd Irgang

    摘要: A color mixing illumination device and method of using the same. The color mixing illumination device includes a printed circuit board (PCB) having a PCB surface with a reflective portion; a multi-color light source attached to the PCB, such as a red-green-blue light emitting diode (RGB LED); and a reflector with a reflector surface. The PCB surface and the reflector surface are configured to mix light from the multi-color light source in a mixing region and then direct mixed light out of the device from an exit region. In one embodiment, the color mixing illumination device is a multi-color indicator lamp for a vehicle.