Head mounted display apparatus, virtual reality display system and driving method thereof

    公开(公告)号:US11275248B2

    公开(公告)日:2022-03-15

    申请号:US16756597

    申请日:2019-11-28

    IPC分类号: G02B27/01 G06F3/01

    摘要: The present disclosure relates to a driving method of a head mounted display apparatus. The driving method may include: acquiring posture information of a head mounted display apparatus in real time using a posture detector; acquiring data of a first image, determining first posture information corresponding to the first image and second posture information corresponding to a second image based on the posture information provided by the posture detector, and determining data of the second image based on the data of the first image, the first posture information and the second posture information, wherein the data of the first image is provided by a main processor, and the second image is an interpolated frame image obtained by rendering the first image; and displaying the first image and the second image sequentially using a display device.

    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.

    Display panel, display device and method for driving the same

    公开(公告)号:US11508323B2

    公开(公告)日:2022-11-22

    申请号:US17330489

    申请日:2021-05-26

    IPC分类号: G09G3/34 G09F9/33 G09F9/37

    摘要: A display panel, a display device and a method for driving the display panel. The display panel includes: a rotation axis; at least one display area located at one side of the rotation axis; wherein the display area includes a plurality of display sub-areas; and a plurality of driving-control modules corresponding to the plurality of display sub-areas. The plurality of display sub-areas are sequentially arranged along a first direction; the first direction is directed from the rotation axis to the display area; when the display panel rotates around the rotation axis, areas passed by the plurality of display sub-areas form a plurality of imaging sub-areas. The plurality of driving-control modules are configured to control the plurality of display sub-areas to have different display parameters, respectively, thereby enabling imaging brightness of the plurality of imaging sub-areas to be within a preset brightness range.

    DISPLAY DEVICE
    20.
    发明申请

    公开(公告)号:US20220351652A1

    公开(公告)日:2022-11-03

    申请号:US17434024

    申请日:2020-11-19

    IPC分类号: G09G3/00

    摘要: Provided is a display device, including: a display assembly; a hollow housing assembly, wherein the display assembly is disposed in the housing assembly; a motor connected to the display assembly and configured to drive the display assembly to rotate; and a driving assembly connected to the display assembly and configured to drive the display assembly to display images, wherein the driving assembly includes a wireless power transmission structure and a wireless power reception structure, wherein the wireless power transmission structure is independent from the display assembly and wiredly connected to a first driving power supply, and the wireless power reception structure is wiredly connected to the display assembly and capable of delivering power to the wireless power reception structure by electromagnetic mutual inductance.