Systems, Devices, and/or Methods for Managing Implantable Devices

    公开(公告)号:US20180049867A1

    公开(公告)日:2018-02-22

    申请号:US15786639

    申请日:2017-10-18

    CPC classification number: A61F2/1624 A61F2/14

    Abstract: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, via a device implanted in a mammal, sensing a ciliary muscle movement and/or force and/or converting the ciliary muscle movement and/or force to a signal and/or a predetermined form of power.

    DYNAMIC FOCUSING HEAD MOUNTED DISPLAY
    20.
    发明申请

    公开(公告)号:US20170336637A1

    公开(公告)日:2017-11-23

    申请号:US15589376

    申请日:2017-05-08

    Abstract: A conventional head-mounted display (HMDs) can display a virtual image at a fixed focus (e.g., infinite focus). If the user looks at an object that appears closer than the virtual image, then accommodation by the user's eyes will cause the virtual image to appear blurry. The HMDs disclosed herein include a dynamic electro-active focusing element that changes the focus of the virtual image to account for accommodation by the user. This dynamic electro-active focusing element may include a curved layer of electro-active material, such as nematic or bi-stable (e.g., cholesteric) liquid crystal, disposed between a static concave mirror and a convex surface on a beam splitter or other optical element. Changing the refractive index of the electro-active material causes the focus of the dynamic electro-active focusing element, making it possible to shift the virtual image's focus in as the user's eyes change focus.

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