LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS

    公开(公告)号:US20240219739A1

    公开(公告)日:2024-07-04

    申请号:US18558562

    申请日:2022-02-02

    发明人: Kengo HAYASHI

    IPC分类号: G02B27/10 G02B27/12 G02B27/14

    摘要: It is an object of the present invention to provide a light source apparatus and an image display apparatus. A light source apparatus according to the present invention including: a plurality of light source units that respectively emits light in respective colors; a light-combining/splitting unit that combines/splits light emitted from each of the plurality of light source units; at least one light-receiving unit that receives light emitted from the light-combining/splitting unit; and a control unit that switches activation and deactivation of each of the plurality of light source units, in which the control unit stops each of the plurality of light source units on the basis of light received by the light-receiving unit.

    CAMERA ILLUMINATION DEVICE WITH A COMMON LENS ARRAY FOR DIFFERENT ILLUMINATION STRUCTURES

    公开(公告)号:US20240214664A1

    公开(公告)日:2024-06-27

    申请号:US18394261

    申请日:2023-12-22

    摘要: The invention relates to a camera (130) for detecting objects (192), the camera (130) comprising (a) an illumination device (240) for illuminating an object (192) which is located in an object plane (230a) of the camera (130); and (b) a camera sensor (285) for capturing an image of the object (192) illuminated by the illumination device (240). The illumination device (240) has (a1) a first illumination structure (350) with a plurality of first light sources (351) for illuminating the object (192) with a first illumination light (352) at a first illumination angle; (a2) a second illumination structure (360) having a plurality of second light sources (361) for illuminating the object (192) with a second illumination light (362) at a second illumination angle that is different from the first illumination angle; and (a3) an optical lens array (354) with a plurality of individual lenses (355) for collimating the first illumination light (352) and for collimating the second illumination light (362). Each individual lens (355) is assigned at least a first light source (351) and each individual lens (355) is assigned at least two second light sources (361). The invention further relates to a camera system (125) with two such cameras (130) and an automated placement machine having at least one such camera (130).

    AR Smart Glasses
    5.
    发明公开
    AR Smart Glasses 审中-公开

    公开(公告)号:US20230418065A1

    公开(公告)日:2023-12-28

    申请号:US17850926

    申请日:2022-06-27

    申请人: QiLun Sun

    发明人: QiLun Sun

    IPC分类号: G02B27/01 G02B27/12

    摘要: An optical system for smart glasses to combine digitally generated content with views from environment, comprising a transparent shell assembly and a digital image formation device. The transparent shell assembly comprising an inside layer, an outside layer, and a transparent thin film placed in between the inside layer and the outside layer. The transparent thin film allows light from real world scene to pass through and reach the eye of the wearer of the smart glasses. The transparent thin film is slanted in a way such that light from the display can be reflected by the transparent thin film to the eye of the wearer of the smart glasses.

    Projection apparatus
    7.
    发明授权

    公开(公告)号:US11789282B2

    公开(公告)日:2023-10-17

    申请号:US16812386

    申请日:2020-03-09

    发明人: Yi-Chien Lo

    摘要: A projection apparatus including an illumination system and a projection imaging system is provided. The illumination system is adapted to emit an illumination beam, and the illumination system includes a light source module and a light shaping module. The light source module is adapted to emit at least one beam. The light shaping module is disposed on the transmission path of the at least one beam. The at least one beam forms an illumination beam after passing through the light shaping module, and the illumination beam has a light imaging matching angle. The light shaping module includes at least one first lens element. The at least one first lens element is disposed on the transmission path of the at least one beam. The projection imaging system is disposed on a transmission path of the illumination beam. The projection apparatus is suitable for eliminating stray light and crosstalk of images.

    ASSEMBLY AND METHOD FOR SWITCHING DIRECTION OF CAMERA VIEW

    公开(公告)号:US20230283874A1

    公开(公告)日:2023-09-07

    申请号:US18317866

    申请日:2023-05-15

    发明人: Mark BREESE

    摘要: An assembly and method of switching direction of camera view. The method comprises disposing a beam splitter element on a camera, the beam splitter element being configured such that first and second beams of light incident on first and second faces, respectively, of the beam splitter element are directable towards an entry lens of the camera; disposing first and second shutter elements in the paths of the first and second beams of light, respectively; and controlling the first and second shutter elements such that one of the first and second shutter elements is in an open state while the other one is in a closed state, and vice-versa.

    Image light generation device and image display device

    公开(公告)号:US11644679B2

    公开(公告)日:2023-05-09

    申请号:US17384813

    申请日:2021-07-26

    摘要: An image light generation device includes a first panel configured to emit a first image light including a blue wavelength region, a second panel configured to emit a second image light including a wavelength region different from the blue wavelength region, and a color combining prism configured to combine the first image light and the second image light. The first panel includes a plurality of first pixels, each of the plurality of first pixels includes a first light emitting element, and a first transistor provided corresponding to the first light emitting element, the second panel includes a plurality of second pixels, each of the plurality of second pixels includes a second light emitting element, and a second transistor provided corresponding to the second light emitting element, and a size of the first transistor is greater than a size of the second transistor.