EYEWEAR WITH PRESCRIPTION AND LASER PROTECTION

    公开(公告)号:US20240255777A1

    公开(公告)日:2024-08-01

    申请号:US18160751

    申请日:2023-01-27

    CPC classification number: G02C7/027 G02C7/025 G02C7/06

    Abstract: A lens blank includes a first layer and a second layer. The first layer has an anterior surface and a posterior surface and is formed of a base material and one or more energy absorptive dyes generally uniformly dispersed throughout the base material. The one or more dyes are configured to absorb electromagnetic energy. The second layer is bonded or permanently attached to the posterior surface of the first layer and is formed of a generally clear base material.

    Personalized optics
    4.
    发明授权

    公开(公告)号:US12038629B1

    公开(公告)日:2024-07-16

    申请号:US17898444

    申请日:2022-08-29

    Inventor: Scott W. Lewis

    Abstract: Eyewear dynamically adjusts viewing effects to match the wearer, the object or scene being viewed (luminance, color prominence, glare, visual blur/noise), other conditions: sensory parameters (gaze direction, focal length, eye gestures, other eye activity, other senses, wearer inputs), medical conditions, wearer location, environmental parameters, wearer activity, use by the wearer, the wearer's field of view. The eyewear can adjust visual features presented to the wearer, such as changes in refraction, polarization/shading, color, prismatic angles/functions, 3D displays. Eyewear can be tailored to form factor: glasses, contacts, RID, IOL, facemask/helmet, vehicles, windows, screens, scopes, AR/VR devices, nerve sensors, external devices. Eyewear can adjust refraction, polarization/shading, color filtering/injection, false coloring, color change; prismatic angles/functions. Eyewear can respond to wearer activity: police, military, firefighter, emergency responder, search and rescue, vehicle operation, sporting/theme-park events, viewing advertising/storefronts, conversation. Hybrid optimization of eyewear can be personalized to users.

    Lens element
    6.
    发明授权

    公开(公告)号:US12013597B2

    公开(公告)日:2024-06-18

    申请号:US17253408

    申请日:2019-06-20

    Inventor: Gilles Le Saux

    CPC classification number: G02C7/025 G02C7/027 G02C7/06

    Abstract: A method for manufacturing a lens element intended to be worn in front of an eye of a wearer, the method comprising obtaining a lens member comprising a holographic recording medium disposed on a first surface of the lens member, the holographic recording medium being configured to be able to convert an interference pattern into a holographic optical element, obtaining wearer prescription data relating at least to the prescription of the wearer, manufacturing a second surface of the lens member based on the wearer prescription data, and recording a holographic optical element within the holographic recording medium so as to provide an additional optical power of opposite sign to the prescribed optical power so as to slow down the progression of the abnormal refraction of the eye.

    SPECTACLE LENS AND METHOD FOR DESIGNING SPECTACLE LENS

    公开(公告)号:US20240168313A1

    公开(公告)日:2024-05-23

    申请号:US18282973

    申请日:2022-01-12

    Inventor: Hua QI

    CPC classification number: G02C7/06 G02C7/027 G02C2202/24

    Abstract: There is provided a spectacle lens, including: a base region where a light flux incident from an object-side surface is emitted from an eyeball-side surface and converges on a retina through an eyeball; a plurality of defocus regions in contact with the base region and having a property that the light flux passing through at least a part of the defocus region is incident on a retina as a divergent light; and a first defocus region arrangement portion in which the plurality of defocus regions are arranged in such a manner that a 4 mm diameter circular region including only one defocus region exists in a circle in a planar view of the object-side surface.

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