DISPLAY DEVICE INCLUDING A MOTOR CONFIGURED TO ROTATE A DISPLAY ASSEMBLY

    公开(公告)号:US20230337383A1

    公开(公告)日:2023-10-19

    申请号:US18212749

    申请日:2023-06-22

    IPC分类号: H05K5/02 H05K5/03 H05K7/20

    摘要: A display device for presenting 3D images is disclosed. The display device includes: a display assembly; a hollow housing assembly; a motor connected to the display assembly; a driving assembly connected to the display assembly; and a hollow base assembly; wherein the driving assembly comprises a power transmission structure and a power reception structure, the power transmission structure is independent from the display assembly and wiredly connected to a first driving power supply, and the power reception structure is wiredly connected to the display assembly and capable of delivering power to the power reception structure by electromagnetic mutual inductance; and the base assembly comprises a first cylinder and a first plate fixedly connected to one end of the first cylinder; the first plate comprises a plate body and a cushion, and the cushion covers a side, proximal to the first cylinder, of the plate body.

    Wearable display device and method for adjusting imaging surface thereof

    公开(公告)号:US11789278B2

    公开(公告)日:2023-10-17

    申请号:US17790410

    申请日:2021-03-09

    IPC分类号: G02B27/01

    CPC分类号: G02B27/0176 G02B27/0179

    摘要: Provided is a wearable display device. The wearable display device includes: a motor, a processor, and a motor drive assembly; wherein the processor is connected to the motor drive assembly, and is configured to receive a motor control instruction and send the motor control instruction to the motor drive assembly; the motor drive assembly is connected to the motor, and is configured to: control the motor to rotate based on the rotation mode in the case that the motor control instruction carries the rotation mode, and adjust a rotation speed of the motor based on the speed control parameter in the case that the motor control instruction carries the speed control parameter; and the motor, upon rotating, is configured to adjust a position of an imaging face of the wearable display device.

    EDGE-LIT LIGHT SOURCE, BACKLIGHT MODULE AND DISPLAY DEVICES

    公开(公告)号:US20230296826A1

    公开(公告)日:2023-09-21

    申请号:US18325146

    申请日:2023-05-30

    IPC分类号: F21V8/00

    CPC分类号: G02B6/0076 G02B6/0028

    摘要: An edge-lit light source includes at least two light guide layers and one or more light-emitting elements. Side surfaces of each layer include a light incident surface and a light exit surface. The layer includes a bending region. A light-emitting surface of each element faces a light incident surface of at least one layer. The layer includes first and second light guide portions. An end surface of the first light guide portion is the light exit surface. The second light guide portion includes at least two light guide bars each including a bending portion and an extending portion. A surface of the extending portion is a light incident sub-surface. The light-emitting surface of each element faces at least one light incident sub-surface. Second light guide portions of the at least two layers are arranged in a second direction perpendicular to a thickness direction of the first light guide portion.