See-through type display apparatus

    公开(公告)号:US11243427B2

    公开(公告)日:2022-02-08

    申请号:US16269149

    申请日:2019-02-06

    摘要: A display apparatus includes: a display device configured to output a first image; an optical coupler configured to: combine the first image received through a first path from the display device with a second image received through a second path that is different from the first path, output, through an exit surface of the optical coupler, a first light corresponding to the first image in a first polarization and a second light corresponding to the second image in a second polarization; and a polarization selection optical system arranged on the exit surface of the optical coupler and configured to have different refractive power with respect to the first light of the first polarization and the second light of the second polarization.

    Image display device capable of multi-depth expression

    公开(公告)号:US11187896B2

    公开(公告)日:2021-11-30

    申请号:US16835763

    申请日:2020-03-31

    IPC分类号: G02B27/00 G02B27/01

    摘要: An image display device includes a display device configured to modulate light to form an image, a light transmitting unit that transmits the image formed by the display device to eyes of a viewer and includes a focusing member, a driving unit that applies a driving force to a central position of the display device in a direction to change a distance between the display device and the light transmitting unit in the direction, a processor configured to control the display device, a connector disposed between one end of the display device and the processor, the connector connecting the display device to the processor, and a tilt prevention unit that applies an elastic force in the direction to the one end of the display device and to another end of the display device opposite to the one end.

    SEE-THROUGH DISPLAY DEVICE
    10.
    发明申请

    公开(公告)号:US20210286186A1

    公开(公告)日:2021-09-16

    申请号:US17336840

    申请日:2021-06-02

    IPC分类号: G02B27/01 G06T19/00

    摘要: A see-through display device includes an image generation unit configured to emit a virtual image light, a light combining unit configured to combine the virtual image light with an actual image light, and a driving unit including a deformation unit and a bridge unit disposed between the deformation unit and the image generation unit, and configured to control a distance between the image generation unit and the light combining unit through the deformation unit and the bridge unit.