Head-up display apparatus
    85.
    发明授权

    公开(公告)号:US11993147B2

    公开(公告)日:2024-05-28

    申请号:US18101541

    申请日:2023-01-25

    Inventor: Ken Kawamura

    Abstract: A head-up display apparatus projects a virtual image to be perceived by a user onto a virtual image display part provided in front of the user. The head-up display apparatus includes a display light emitting unit and a display light reflection unit. The display light emitting unit emits display light. The display light reflection unit reflects the display light and emits the reflected display light. The display light reflection unit includes a mirror part having a concave shape and a transmissive-type volume hologram part provided on a surface of the mirror part.

    SIGNAL PROCESSING DEVICE AND DISPLAY APPARATUS FOR VEHICLES INCLUDING THE SAME

    公开(公告)号:US20240152370A1

    公开(公告)日:2024-05-09

    申请号:US17771450

    申请日:2022-02-22

    Abstract: A signal processing device and a display apparatus for vehicles including the same are disclosed. The signal processing device includes a processor configured to perform signal processing for a display located in a vehicle, wherein the processor is configured to execute first to third virtual machines on a hypervisor in the processor, the second virtual machine is operated for a first display, the third virtual machine is operated for a second display, and the first virtual machine in the processor is configured to execute a camera interface to receive camera data from an external camera device and a camera manager to register a request for transmission of camera data from the second virtual machine or the third virtual machine and to transmit the camera data to the second virtual machine or the third virtual machine based on registered request. Consequently, data received from the outside may be efficiently shared.

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