Light-based devices with light guide arrays

    公开(公告)号:US10860142B1

    公开(公告)日:2020-12-08

    申请号:US15248405

    申请日:2016-08-26

    Applicant: Apple Inc.

    Abstract: A light-based device may provide images and other light output to a user and may gather user input. The device may include a light guide array formed from a bundle of fibers. The light guide array may have an entrance surface that receives light emitted by a light-emitting device. The light-emitting device may include one or more light-emitting diodes and may be a display having an array of pixels. Light from the light-emitting device may be conveyed from the entrance surface to the exit surface by the light guide array. The exit surface of the light guide array may have a compound curvature. Optical structures may be formed over the exit surface. The light-based device may form light-field display, may form a touch sensor, may form a controller, and may form other structures.

    System and method for light and image projection

    公开(公告)号:US10558866B2

    公开(公告)日:2020-02-11

    申请号:US15972589

    申请日:2018-05-07

    Applicant: Apple Inc.

    Abstract: Aspects of the present disclosure involve systems, methods, devices, and the like, for controlling the projection of an array of lights or an image from a headlight of a vehicle in response to information provided by one or more sensors or user inputs. The projection may be utilized to highlight an object in or near the path of travel of a vehicle. In another example, the headlight may be controlled to adjust the contrast across the field of view of the headlight. In addition, the system may project one or more images onto an object or surface either in the path of the vehicle or within the field of view of the headlight, projecting a “next step” in a series of navigation instructions onto the road, and/or projecting an indication of a movement of the vehicle to warn people around the vehicle of the movement of the vehicle. One or more visual effects may also be incorporated into the system to enhance the visibility of objects.

    Lighting systems of vehicle seats
    24.
    发明授权

    公开(公告)号:US10464476B1

    公开(公告)日:2019-11-05

    申请号:US15263971

    申请日:2016-09-13

    Applicant: Apple Inc.

    Abstract: Lighting may be provided using light sources such as lighting systems with arrays of light-emitting diodes. A lighting system may be integrated into a seat, a door panel, a dashboard, or other interior portions of a system such as a vehicle. The interior portions of the vehicle may be illuminated using lighting systems to provide ambient light, to provide custom surface textures and other decorative patterns, to provide icons, text, and other information, and to provide custom gauges and other illuminated regions. Illuminated regions may overlap sensors such as capacitive touch sensors, force sensors, and other sensors. The light-emitting diodes in a lighting system may supply light that passes through openings in a cover layer. The layer may be formed from fabric, leather, or other materials. Lens structures may guide light through the openings.

    Device locator
    25.
    发明授权

    公开(公告)号:US10176718B1

    公开(公告)日:2019-01-08

    申请号:US15267870

    申请日:2016-09-16

    Applicant: Apple Inc.

    Abstract: Aspects of the present disclosure involve a method for determining the location of a device. The current disclosure presents a technique for identifying the location of the device using a secondary device. In one embodiment, the secondary device retrieves the location of a parked vehicle. Using the location of the parked vehicle in conjunction with its own location, the secondary device is able to determine a route to the parked vehicle. Sensors are used to parametric data. Wireless networks are also used to obtain localization information.

    Light-control panel with gradual index transition

    公开(公告)号:US12247711B1

    公开(公告)日:2025-03-11

    申请号:US17733392

    申请日:2022-04-29

    Applicant: APPLE INC.

    Abstract: Light-control panels including layered optical components are described in this application. An example of a light-control panel includes first and second glazing layers, first and second transitional layers extending between the first and second glazing layers that guide light emitted from a light source, and a third glazing layer extending between the first and second transitional layers through which light emitted from the light source is guided. The light-control panel also includes a light extraction layer extending between the third glazing layer and one of the first and second transitional layers that distributes light emitted from the light source. The first and second transitional layers have refractive indices that gradually decrease from a first value at surfaces proximate to the first and second glazing layers to a second value at surfaces proximate to the third glazing layer in the stack-up of the light-control panel.

    Multiband adjustable lights
    29.
    发明授权

    公开(公告)号:US11906124B2

    公开(公告)日:2024-02-20

    申请号:US17721147

    申请日:2022-04-14

    Applicant: Apple Inc.

    Abstract: A system may have lights. The lights may emit visible and infrared light. Infrared light may be used to illuminate objects that are monitored using infrared image sensors or other infrared sensors. Visible light may be used to illuminate objects that are viewed by users and which may be monitored using sensors. The lights may be adjustable. An adjustable light may have a light source that contains an infrared light-emitting device such as an infrared light-emitting diode and a visible light-emitting device such as a visible light-emitting diode. A reflector may reflect light from the light source towards a lens. An adjustable light-blocking device may be located between the reflector and the lens. The light-blocking device may allow infrared light to pass unimpeded while adjusting visible light passing to the lens.

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