ASYMMETRIC ZONES IN A FRESNEL LENS
    3.
    发明申请

    公开(公告)号:US20200166824A1

    公开(公告)日:2020-05-28

    申请号:US16777670

    申请日:2020-01-30

    Applicant: Apple Inc.

    Abstract: A Fresnel lens includes multiple different zones. At least one of the zones may be an asymmetric zone that is radially asymmetric. The asymmetric zone may redirect light received from a light source located within a focal length of the Fresnel lens to a portion of a field of view of an image sensor. In some embodiments, multiple asymmetric zones may be implemented within the same Fresnel lens, which may have different radial asymmetry.

    Electronic Devices Having Electrically Adjustable Optical Shutters

    公开(公告)号:US20190079334A1

    公开(公告)日:2019-03-14

    申请号:US15887661

    申请日:2018-02-02

    Applicant: Apple Inc.

    Abstract: An electronic device has an electrically adjustable shutter. The shutter may be placed in a transparent state or a nontransparent state. The shutter may overlap a portion of a display, may overlap a liquid contact indictor or a structure with text in a device, or may overlap an optical component such as an optical proximity sensor, ambient light sensor, visible light-emitting diode or laser, infrared light-emitting diode or laser, visible light image sensor, or infrared light image sensor. Control circuitry in the electronic device may place the shutter in an opaque state to hide an overlapped component from view or may place the shutter in a transparent state to allow the overlapped component to transmit or receive light. The adjustable shutter may exhibit changes in its transmission spectrum in different modes of operation and may be used as a camera filter or neutral density filter.

    Asymmetric zones in a fresnel lens

    公开(公告)号:US11467472B2

    公开(公告)日:2022-10-11

    申请号:US16777670

    申请日:2020-01-30

    Applicant: Apple Inc.

    Abstract: A Fresnel lens includes multiple different zones. At least one of the zones may be an asymmetric zone that is radially asymmetric. The asymmetric zone may redirect light received from a light source located within a focal length of the Fresnel lens to a portion of a field of view of an image sensor. In some embodiments, multiple asymmetric zones may be implemented within the same Fresnel lens, which may have different radial asymmetry.

    Augmented Reality Room Projector
    9.
    发明申请

    公开(公告)号:US20250159116A1

    公开(公告)日:2025-05-15

    申请号:US18951544

    申请日:2024-11-18

    Applicant: Apple Inc.

    Abstract: A spatial light system that may, for example, be used to project image content onto surfaces of a room. The system may include two or more projection units for emitting light onto surfaces within a room. The system may include a controller and two or more projection units, each module including an LED array, an array of light pipes, and a condenser lens. Two or more projection units may be connected to a flexible strip that provides power and data (e.g., serial data) to the projection units, a composable light emitter unit, or a bulb-form projection system. Two or more flex strips or composable light emitter units may be connected together to provide a serially-connected, flexible modular architecture for spatial light systems that allow the projection units to be conformed to a variety of configurations and shapes.

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