Polarization-based optical arrangement with virtual displays and multiple fields of view

    公开(公告)号:US12206836B1

    公开(公告)日:2025-01-21

    申请号:US18343894

    申请日:2023-06-29

    Abstract: An optical arrangement includes at least one pair of displays, each pair having a first display and a second display configured to generate light in a visible spectral range. For each pair of displays, the optical arrangement includes a first polarizer configured to polarize the light incident from the first display, a second polarizer configured to polarize the light incident from the second display. The optical arrangement also includes first and second polarizing beam splitters for each pair of displays. Each polarizing beam splitter is configured to receive the polarized light from the first and second polarizers. Each polarizing beam splitter is also configured to reflect one of an s-polarized component and a p-polarized component of the received polarized light into at least one field of view (FOV) and transmit the other of the s-polarized component and the p-polarized component of the received polarized light into the subject FOV(s).

    Multi-perspective three-dimensional floating image display

    公开(公告)号:US12174400B2

    公开(公告)日:2024-12-24

    申请号:US17824210

    申请日:2022-05-25

    Abstract: A system for generating a centrally located floating three-dimensional image display for a plurality of passengers positioned within a vehicle includes a display adapted to project a multiplexed hologram comprising a plurality of three-dimensional holographic images, and a plurality of beam splitters, one beam splitter individually associated with each one of the plurality of passengers, each beam splitter adapted to receive one of the plurality of holographic images from the display and to reflect the one of the plurality of holographic images to the associated one of the plurality of passengers, wherein, each of the plurality of passengers perceives one of the plurality of three-dimensional holographic images floating at a central location within the vehicle.

    AUTOSTEREOSCOPIC CAMPFIRE DISPLAY
    153.
    发明申请

    公开(公告)号:US20240402483A1

    公开(公告)日:2024-12-05

    申请号:US18325255

    申请日:2023-05-30

    Abstract: A system for generating a floating image for a passenger within a vehicle includes a passenger monitoring system adapted to monitor the position of the passenger's head and eyes, a compute engine in communication with the passenger monitoring system and adapted to calculate a holographic image and encode the holographic image onto a spatial light modulator (SLM) of a picture generating unit (PGU) hologram generator, a beam steering device, wherein the beam steering device is adapted to receive, via the compute engine, information related to a position of the passenger's head and eyes from the passenger monitoring system, and the SLM is adapted to project the holographic image to the beam steering device and the beam steering device is adapted to re-direct the projected holographic image to the eyes of the passenger, based on the information received from the passenger monitoring system.

    Detection of external leaks utilizing cabin humidity model

    公开(公告)号:US12128735B2

    公开(公告)日:2024-10-29

    申请号:US17933588

    申请日:2022-09-20

    CPC classification number: B60H1/00785

    Abstract: A system for detecting external leaks in a cabin of a vehicle includes sensors and onboard vehicle controls disposed on the vehicle. Control modules of the system have processors, memory, and input/output (I/O) ports. The I/O ports communicate with the sensors and onboard vehicle controls. The control modules execute program code portions stored memory. The program code portions include first and second algorithm portions. The first algorithm portion receives data from the sensors and controls and determines that the data from the sensors and controls meets initialization threshold values. When the data from the sensors and controls meets the threshold values, the second algorithm portion generates a cabin leak detection output including: a first output, a second output, or a third output. The first output indicates a large leak, the second output indicates no leak, and the third output indicates that a small leak has been detected.

    System for communicating fleet-specific features of an immediate vehicle to a personal electronic device

    公开(公告)号:US12096317B2

    公开(公告)日:2024-09-17

    申请号:US17572954

    申请日:2022-01-11

    CPC classification number: H04W4/40 G06Q30/02 G06Q50/40 G08G1/20 B60W2420/403

    Abstract: A system for communicating fleet-specific features to one or more personal electronic devices includes one or more controllers in wireless communication with a centralized computer system including one or more databases for storing the fleet-specific features. The one or more controllers execute instructions to undergo a passive wireless interaction with the one or more personal electronic devices. The passive wireless interaction involves determining the one or more personal electronic devices are located within a predefined proximity around a vehicle without human interaction. In response to undergoing the passive wireless interaction, the one or more controllers transmit one or more fleet-specific features to the one or more personal electronic devices, wherein the one or more fleet-specific features are shared by a fleet of vehicles, where the fleet of vehicles include an immediate vehicle and a group of vehicles that share one or more common attributes.

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