Optical connector
    1.
    发明授权

    公开(公告)号:US12130460B2

    公开(公告)日:2024-10-29

    申请号:US18033952

    申请日:2021-10-29

    IPC分类号: F21V8/00 F21V9/32

    摘要: A wavelength converter emits light in response to laser light emitted from a light emitter. The wavelength converter includes a surface including a first area to directly receive the laser light from the light emitter, and a second area located on a member. The light emitted from the wavelength converter includes a first component emitted directly from the wavelength converter and input directly into the light receiver, and a second component emitted from the second area, reflected from the member, and input into the light receiver. The member includes a surface including a third area to receive the second component. The third area has a reflectance for the light greater than a reflectance of the wavelength converter for the light in the second area.

    Lighting unit with zonal illumination of a display panel

    公开(公告)号:US12105377B2

    公开(公告)日:2024-10-01

    申请号:US18076223

    申请日:2022-12-06

    摘要: A lighting unit for a display panel includes a light distribution module, an array of out-couplers, and a beam spot array generation module. The light distribution module includes a plurality of output waveguides for configurably distributing illuminating light between the output waveguides. Each out-coupler is coupled to an output waveguide and configured to out-couple a portion of the illuminating light to propagate towards the display panel. The beam spot array generation module is configured to receive portions of the illuminating light out-coupled by out-couplers of the array of out-couplers and to convert each portion to illuminate a zone of the display panel with an illuminating light field comprising an array of light spots. Each light spot is configured for illuminating an individual pixel or sub-pixel of the zone of the display panel.

    OPTICAL WAVEGUIDE DEVICE FOR A COOKING APPLIANCE

    公开(公告)号:US20240318827A1

    公开(公告)日:2024-09-26

    申请号:US18578058

    申请日:2022-07-12

    IPC分类号: F24C15/00

    CPC分类号: F24C15/008 G02B6/0008

    摘要: An optical waveguide device for guiding light emitted from a light source into an interior space of a household appliance includes an optical waveguide designed to emit light, introduced into the optical waveguide at a first end of the optical waveguide, to a second end of the optical waveguide. The optical waveguide has a cylindrical outer surface between the first end of the optical waveguide and the second end of the optical waveguide. A carrier is can be coupled directly or indirectly to the household appliance and includes an optical waveguide receptacle designed to receive the optical waveguide and to fix the optical waveguide axially and radially, said carrier connected to the optical waveguide by way of the outer surface, with the optical waveguide receptacle contacting the outer surface of the optical waveguide over a periphery of the optical waveguide.

    OPTICAL FIBER HAVING AN EXPANDED LIGHT PATTERN

    公开(公告)号:US20240288619A1

    公开(公告)日:2024-08-29

    申请号:US18571828

    申请日:2022-06-22

    IPC分类号: F21V8/00 A61B90/30

    CPC分类号: G02B6/0008 A61B2090/306

    摘要: An optical fiber (170) for transmitting a light beam by a light source including a proximal portion (172) configured to receive the light beam from the light source (122), the proximal portion having a first numerical aperture, a distal portion (174) configured to emit the light beam to illuminate a surgical field (180), the distal portion having a second numerical aperture, and a central portion (176) extending between the proximal portion and the distal portion, the central portion having a third numerical aperture, The optical fiber is configured to receive the light beam at the proximal portion at the first numerical aperture and output the light beam from the distal portion at the second numerical aperture, wherein the second numerical aperture is greater than the first numerical aperture.

    LIGHT SOURCE MODULE
    7.
    发明公开
    LIGHT SOURCE MODULE 审中-公开

    公开(公告)号:US20240288618A1

    公开(公告)日:2024-08-29

    申请号:US18564415

    申请日:2022-05-26

    发明人: Yasuhiro FUJIMOTO

    IPC分类号: F21V8/00

    CPC分类号: G02B6/0006 G02B6/0008

    摘要: A light source module includes a first light emitter, a second light emitter, and a third light emitter each to emit light with a different wavelength, a cladding, and a core in the cladding. The core includes a first waveguide that transmits light emitted from the first light emitter, a second waveguide that transmits light emitted from the second light emitter, a third waveguide that transmits light emitted from the third light emitter, a first merging portion in which two waveguides of the first waveguide, the second waveguide, or the third waveguide merge, a second merging portion in which the first merging portion merges with a waveguide other than the two waveguides of the first waveguide, the second waveguide, or the third waveguide, and an emission portion at one end of the second merging portion.