Electro-switchable spectacles for myopia treatment

    公开(公告)号:US11971615B2

    公开(公告)日:2024-04-30

    申请号:US17821079

    申请日:2022-08-19

    Applicant: ACUCELA INC.

    CPC classification number: G02C7/083 G02F1/294 G02C2202/24

    Abstract: An apparatus to treat refractive error of an eye comprises an electroactive component configured to switch between a light scattering or optical power providing configuration to treat refractive error of the eye and a substantially transparent configuration to allow normal viewing. The electroactive component can be located on the lens away from a central axis of the lens to provide light to a peripheral region of the retina to decrease the progression of myopia. The electroactive component can be located on the lens away from the central axis of the lens in order for the wearer to view objects through an optical zone while the electroactive component scatters light. The electroactive component can be configured to switch to the substantially transparent configuration to allow light to pass through the electroactive component and to allow the lens to refract light to correct vision and allow normal viewing through the lens.

    Artificial intelligence for evaluation of optical coherence tomography images

    公开(公告)号:US11620749B2

    公开(公告)日:2023-04-04

    申请号:US17805299

    申请日:2022-06-03

    Applicant: ACUCELA INC.

    Abstract: A neural network is trained to segment interferogram images. A first plurality of interferograms are obtained, where each interferograms corresponds to data acquired by an OCT system using a first scan pattern, annotating each of the plurality of interferograms to indicate a tissue structure of a retina, training a neural network using the plurality of interferograms and the annotations, inputting a second plurality of interferograms corresponding to data acquired by an OCT system using a second scan pattern and obtaining an output of the trained neural network indicating the tissue structure of the retina that was scanned using the second scan pattern. The system and methods may instead receive a plurality of A-scans and output a segmented image corresponding to a plurality of locations along an OCT scan pattern.

    ASSEMBLY PROCESS FOR AN ELECTRONIC SOFT CONTACT LENS DESIGNED TO INHIBIT PROGRESSION OF MYOPIA

    公开(公告)号:US20220382076A1

    公开(公告)日:2022-12-01

    申请号:US17753773

    申请日:2020-09-15

    Applicant: ACUCELA INC.

    Abstract: An opto-electronic module is configured to fit between anterior and posterior surfaces of a contact lens. The opto-electronics module may comprise a plurality of light sources configured to direct a plurality of light beams to a region of the retina away from the fovea and in some embodiments away from the macula. Each of the plurality of light sources may comprises an LED and one or more projection optics. Each of the projection optics can be coupled to an LED with an adhesive prior to placing the opto-electronics module on a layer of contact lens material. The opto-electronics module may comprise a flex PCB with the plurality of light sources, an antenna, a battery, a capacitor and a processor supported on the flex PCB.

Patent Agency Ranking