LASER LIGHT SOURCE COMBINER SYSTEM
    41.
    发明公开

    公开(公告)号:US20240036341A1

    公开(公告)日:2024-02-01

    申请号:US18092448

    申请日:2023-01-03

    发明人: Kuo-Tung WU

    IPC分类号: G02B27/14

    CPC分类号: G02B27/141 G02B27/145

    摘要: A laser light source combiner system includes a laser light source, a phosphor wheel, a first dichroic filter located between the laser light source and the phosphor wheel, and a dichroic filter assemble located between the first dichroic filter and the laser light source. The laser light source is configured to emit a first blue light traveling along a first direction. The phosphor wheel is configured to reflect a portion of the first blue light so as to form a second blue light and to convert a portion of the second blue light into a fluorescent light. The first dichroic filter is configured to make the second blue light partially transmit and partially reflected and make the fluorescent light transmit. The dichroic filter assemble is configured to reflect the second blue light and the fluorescent light.

    Illumination system and projection device

    公开(公告)号:US11841612B2

    公开(公告)日:2023-12-12

    申请号:US17506682

    申请日:2021-10-21

    IPC分类号: G03B21/20 G02B27/14 G03B33/08

    摘要: An illumination system includes a light source providing a first light beam, a first light uniformizing element disposed on a transmission path of the first light beam, a wavelength conversion element, and an optical part. The wavelength conversion element is disposed on the same transmission path and converts the first light beam into a second light beam. The optical part is disposed on a transmission path of the second light beam. The wavelength conversion element is disposed between the first light uniformizing element and the optical part. The second light beam includes a first portion, which is transmitted toward the first light uniformizing element, and a second portion, which is transmitted toward the optical part, reflected by the optical part, and further transmitted and passes through the wavelength conversion element for being transmitted toward the first light uniformizing element. A projection device including the illumination system is also provided.

    Clustered wavelength division light detection systems and methods of using the same

    公开(公告)号:US11821830B2

    公开(公告)日:2023-11-21

    申请号:US17159453

    申请日:2021-01-27

    发明人: Fedor Ilkov

    摘要: Systems for detecting light (e.g., in a flow stream) are described. Light detection systems according to certain embodiments include a wavelength separator configured to generate first, second and third predetermined spectral ranges of light from a light source and first, second and third light detection modules configured to receive each of the first, second and third predetermined spectral ranges of light, the light detection modules having a plurality of photodetectors and an optical component that conveys light having a predetermined sub-spectral range to the photodetectors. Systems and methods for measuring light emitted by a sample (e.g., in a flow stream) and kits having three or more wavelength separators, a plurality of photodetectors and an optical component are also provided.