Optical Systems For Directing Display Module Light into Waveguides

    公开(公告)号:US20240184117A1

    公开(公告)日:2024-06-06

    申请号:US18440812

    申请日:2024-02-13

    Applicant: Apple Inc.

    CPC classification number: G02B27/0172 G02B6/34 G02B2027/0174

    Abstract: A display system may include a waveguide, an input coupler with a first surface relief grating (SRG), and an output coupler with a second SRG. A display module may produce image light that is coupled into the waveguide by the first SRG. The first SRG may have an input vector non-parallel with respect to a normal axis of the waveguide. The display module may have an optical axis tilted with respect to the input vector by a non-zero angle. A prism may redirect the image light from the module to the first SRG in a direction parallel to the input vector. The module may include lens elements with an optical axis offset with respect to the center of the field of the image light. This may cause the lens elements to output the image light in a direction parallel to the input vector of the first SRG.

    Display with Lens Integrated Into Cover Layer
    112.
    发明公开

    公开(公告)号:US20240103280A1

    公开(公告)日:2024-03-28

    申请号:US18467459

    申请日:2023-09-14

    Applicant: Apple Inc.

    CPC classification number: G02B27/0172 G02B2027/0178

    Abstract: A display may include a waveguide having an output coupler that couples image light out of the waveguide and towards a lens, which imparts a first power to the image light. A cover layer may have an outer surface with a three-dimensional curvature and an inner surface. A portion of the inner surface overlapping the output coupler may have a different three-dimensional curvature that forms an additional lens in the cover layer that transmits world light to the output coupler. The output coupler may transmit the world light to the lens, which transmits the world and image light to the eye box. The curvature of the portion of the inner surface may impart power to the world light that reverses the first power and/or a power imparted to the world light by the outer surface of the cover layer.

    Doors with Adaptive Positioning
    115.
    发明申请

    公开(公告)号:US20230008084A1

    公开(公告)日:2023-01-12

    申请号:US17947888

    申请日:2022-09-19

    Applicant: Apple Inc.

    Abstract: Doors on a vehicle may be controlled by a door positioning system that moves the doors freely and fluidly relative to the body of the vehicle. The doors may include front and rear doors on each side of the vehicle. The door positioning system may control the movement and positioning of each door using a door mechanism coupled between the door and the body of the vehicle. The door positioning system may determine a position or path of motion for each door based on sensor data and user input. The door positioning system may issue corresponding control signals to actuators in the door mechanism to position the door accordingly. For example, the front door may slide open at an angle to accommodate an angled tire. Front and rear doors may open in opposite directions to create a large, unobstructed space for passengers to enter and exit the vehicle.

    Systems with adjustable windows
    116.
    发明授权

    公开(公告)号:US11498397B2

    公开(公告)日:2022-11-15

    申请号:US16815898

    申请日:2020-03-11

    Applicant: Apple Inc.

    Abstract: A system such as a vehicle may have adjustable structures such as adjustable windows. Adjustable windows may have adjustable layers such as adjustable tint layers, adjustable reflectivity layers, and adjustable haze layers. Adjustable window layers may be incorporated into a window with one or more transparent structural layers such as a pair of glass window layers. Adjustable components such as adjustable reflectivity layers, adjustable haze layers, and adjustable tint layers may be interposed between the pair of glass window layers. Fixed partially reflective mirrors, fixed tint layers, and/or fixed haze layers may be used in place of adjustable tint, haze, and reflectivity layers and/or may be incorporated into windows in addition to adjustable tint, haze, and reflectivity layers.

    Doors with adaptive positioning
    117.
    发明授权

    公开(公告)号:US11446989B1

    公开(公告)日:2022-09-20

    申请号:US16543416

    申请日:2019-08-16

    Applicant: Apple Inc.

    Abstract: Doors on a vehicle may be controlled by a door positioning system that moves the doors freely and fluidly relative to the body of the vehicle. The doors may include front and rear doors on each side of the vehicle. The door positioning system may control the movement and positioning of each door using a door mechanism coupled between the door and the body of the vehicle. The door positioning system may determine a position or path of motion for each door based on sensor data and user input. The door positioning system may issue corresponding control signals to actuators in the door mechanism to position the door accordingly. For example, the front door may slide open at an angle to accommodate an angled tire. Front and rear doors may open in opposite directions to create a large, unobstructed space for passengers to enter and exit the vehicle.

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