Tunable Lens in an Electronic Device Controlled Using a Paired Electronic Device

    公开(公告)号:US20240280817A1

    公开(公告)日:2024-08-22

    申请号:US18407267

    申请日:2024-01-08

    Applicant: Apple Inc.

    CPC classification number: G02B27/0172 G06F3/013 G06F3/017 H04W4/80

    Abstract: A head-mounted device may include a lens module with a least one adjustable lens. The head-mounted device may be wirelessly paired to an electronic device such as a cellular telephone, watch, laptop computer, etc. To correct for presbyopia, the optical power of adjustable lenses in a head-mounted device may be adjusted when the user is viewing a close object. To allow for intelligent adjustments of the adjustable lenses while minimizing power consumption in the head-mounted device, the head-mounted device may receive sensor data and/or focal point change instructions from a paired electronic device. The paired electronic device may detect a trigger, analyze the user's attention to the paired electronic device, and send focal point change instructions to the head-mounted device based on the obtained information.

    Optical systems with multi-layer holographic combiners

    公开(公告)号:US11740460B2

    公开(公告)日:2023-08-29

    申请号:US16688831

    申请日:2019-11-19

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display module that generates image light and an optical system that redirects the light towards an eye box. The optical system may have first hologram structures that replicate the light over multiple output angles onto second hologram structures. The second hologram structures may focus the replicated light onto the eye box. If desired, the device may include an image sensor. The first and second hologram structures may include transmission and/or reflection holograms. The optical system may redirect a first portion of the light to the eye box and a second portion of the light to the sensor. The sensor may generate image data based on the second portion of the light. Control circuitry may compensate for distortions in the first portion of the light by performing feedback adjustments to the display module based on distortions in the image data.

    Adjusting a Tunable Lens in an Electronic Device

    公开(公告)号:US20240369841A1

    公开(公告)日:2024-11-07

    申请号:US18625114

    申请日:2024-04-02

    Applicant: Apple Inc.

    Abstract: An electronic device may include a lens module with a tunable lens. The tunable lens may be operable in multiple modes such as a normal mode, a presbyopia-mitigation mode, a near-focus mode, and a negative power boost mode. During operation, the electronic device may gather data and adjust the tunable lens based on the gathered data. The tunable lens may be switched from the normal mode to the presbyopia-mitigation mode in response to determining that a nearby object is being viewed through the lens module. The tunable lens may be switched from the normal mode to the negative power boost mode in response to ambient light levels being low and/or eye fatigue levels being high. The tunable lens may switch between modes over a transition period. An output device may notify the user when the tunable lens changes modes.

    Optical Systems with Multi-Layer Holographic Combiners

    公开(公告)号:US20230350209A1

    公开(公告)日:2023-11-02

    申请号:US18349096

    申请日:2023-07-07

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display module that generates image light and an optical system that redirects the light towards an eye box. The optical system may have first hologram structures that replicate the light over multiple output angles onto second hologram structures. The second hologram structures may focus the replicated light onto the eye box. If desired, the device may include an image sensor. The first and second hologram structures may include transmission and/or reflection holograms. The optical system may redirect a first portion of the light to the eye box and a second portion of the light to the sensor. The sensor may generate image data based on the second portion of the light. Control circuitry may compensate for distortions in the first portion of the light by performing feedback adjustments to the display module based on distortions in the image data.

    Fluid-Filled Tunable Lens
    5.
    发明申请

    公开(公告)号:US20250028093A1

    公开(公告)日:2025-01-23

    申请号:US18740934

    申请日:2024-06-12

    Applicant: Apple Inc.

    Abstract: An electronic device may include a lens module with a tunable lens. The tunable lens may include multiple adjustable fluid-filled bladders distributed around the periphery of the tunable lens. Fluid may be selectively added to and removed from each adjustable fluid-filled bladder to control a displacement of a lens element at a given position along the periphery. The fluid may be added to and removed from the adjustable fluid-filled bladders by fluid-controlling components. The fluid-controlling components may be positioned locally within a ring-shaped chassis portion and adjacent to a respective bladder or may be consolidated in an additional chassis portion and connected to the bladders using fluid channels through the ring-shaped chassis portion. The fluid-controlling components may include stepper motors with two subassemblies that each have a ring-shaped magnet between two coils.

    User Interfaces for Adjusting a Tunable Lens

    公开(公告)号:US20240302657A1

    公开(公告)日:2024-09-12

    申请号:US18427527

    申请日:2024-01-30

    Applicant: Apple Inc.

    CPC classification number: G02B27/0172 G02B3/14 G02B27/0093 G06F3/013

    Abstract: An electronic device may include a display and a lens module through which the display is viewable. The lens module may include a tunable lens with an adjustable spherical power, cylindrical axis, and/or cylindrical power. To tune the tunable lens to compensate for a viewer's eyesight, the display may present at least one target. The optical power of the tunable lens may be set based on the point of gaze relative to the at least one target. Multiple targets with associated optical powers may be presented and the optical power of the tunable lens may be set depending on which target is aligned with the point of gaze. The display may present an image through a masking layer with a ring of pinhole pairs. The electronic device may include an input device that receives user input regarding a perceived image associated with the display and the masking layer.

    Touch sensor panel with staggered touch electrodes

    公开(公告)号:US12073051B2

    公开(公告)日:2024-08-27

    申请号:US18180773

    申请日:2023-03-08

    Applicant: Apple Inc.

    CPC classification number: G06F3/0448 G06F3/0446

    Abstract: A touch sensor panel comprises a plurality of touch electrodes in a two-dimensional array, the plurality of touch electrodes including first and second touch electrodes disposed along a first axis. The first and second touch electrodes can each include one or more first protrusions along a first side and one or more second protrusions along a second side, opposite the first side. The one or more first protrusions along the first side can be offset along a second axis, orthogonal to the first axis, from the one or more second protrusions along the second side. The first and second touch electrodes can tessellate such that the one or more first protrusions along the first side of the first touch electrode interlock with the one or more second protrusions along the second side of the second touch electrode.

    Optical Systems with Multi-Layer Holographic Combiners

    公开(公告)号:US20200174255A1

    公开(公告)日:2020-06-04

    申请号:US16688831

    申请日:2019-11-19

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display module that generates image light and an optical system that redirects the light towards an eye box. The optical system may have first hologram structures that replicate the light over multiple output angles onto second hologram structures. The second hologram structures may focus the replicated light onto the eye box. If desired, the device may include an image sensor. The first and second hologram structures may include transmission and/or reflection holograms. The optical system may redirect a first portion of the light to the eye box and a second portion of the light to the sensor. The sensor may generate image data based on the second portion of the light. Control circuitry may compensate for distortions in the first portion of the light by performing feedback adjustments to the display module based on distortions in the image data.

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