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.

    DEVICE FOR PROJECTING IMAGES ON THE RETINA

    公开(公告)号:US20220257972A1

    公开(公告)日:2022-08-18

    申请号:US17662098

    申请日:2022-05-05

    Applicant: ACUCELA INC.

    Abstract: A device to stimulate the retina comprises one or more light sources coupled to one or more optical elements. The one or more optical elements is configured to illuminate the retina with one or more images at a location away from a fovea of a wearer. In some embodiments, each of the one or more images comprises a depth of focus and a spatial resolution. The one or more images can be formed at a distance anterior to the retina, at a distance posterior to the retina or on the retina. In some embodiments, the depth of focus is less than the distance, and the spatial resolution greater than a spatial resolution of the retina at the location.

    APPARATUS AND METHODS FOR THE TREATMENT OF REFRACTIVE ERROR USING ACTIVE STIMULATION

    公开(公告)号:US20210389607A1

    公开(公告)日:2021-12-16

    申请号:US17303889

    申请日:2021-06-09

    Applicant: ACUCELA INC.

    Abstract: Systems, devices, apparatuses and methods for an active projection system that may be incorporated into spectacles, contact lenses or provided as an add-on layer to existing spectacles or lenses. The active projection system operates to generate a stimulus or stimuli for viewing by a person's eye. The stimulus or stimuli creates an image that is defocused in front of the person's retina and can assist in slowing or stopping the progression of myopia or other refractive errors in the person.

    LENS WITH ASYMMETRIC PROJECTION TO TREAT ASTIGMATISM

    公开(公告)号:US20210379399A1

    公开(公告)日:2021-12-09

    申请号:US17304666

    申请日:2021-06-24

    Applicant: ACUCELA INC.

    Abstract: A stimulus is configured to treat astigmatism with changes in retinal thickness, independently of, or in combination with, treatment for myopia. In some embodiments, a stimulus pattern is arranged with respect to an astigmatic axis of the eye to decrease ocular growth in relation to the astigmatic axis. In some embodiments, the apparatus is configured to direct light to regions of retina outside the macula in relation to the astigmatic axis of the eye. In some embodiments, the intensity is modulated to provide the effect. A lens, such as a contact lens or spectacle lens may be configured with a plurality of light sources, such as projection units having a light source and focusing optics that work together to project anteriorly or posteriorly defocused images onto the retina at locations eccentric to the fovea.

    AXIAL LENGTH MEASUREMENT MONITOR
    19.
    发明公开

    公开(公告)号:US20230414097A1

    公开(公告)日:2023-12-28

    申请号:US18452350

    申请日:2023-08-18

    Applicant: ACUCELA INC.

    CPC classification number: A61B3/102 G01B9/02091 G01B2290/45

    Abstract: An OCT axial length measurement device is configured to measure an area of the retina within a range from about 0.05 mm to about 2.0 mm. The area can be measured with a scanned measurement beam or plurality of substantially fixed measurement beams. The OCT measurement device may comprise a plurality of reference optical path lengths, in which a first optical path length corresponds to a first position of a cornea, and a second optical path length corresponds to a second position of the retina, in which the axial length is determined based on a difference between the first position and the second position. An axial length map can be generated to determine alignment of the eye with the measurement device and improve accuracy and repeatability of the measurements. In some embodiments, the OCT measurement device comprises a swept source vertical cavity surface emitting laser (“VCSEL”).

    SYSTEM AND METHOD FOR OPTICAL COHERENCE TOMOGRAPHY A-SCAN DECURVING

    公开(公告)号:US20230363638A1

    公开(公告)日:2023-11-16

    申请号:US18040186

    申请日:2021-08-10

    Applicant: ACUCELA INC.

    CPC classification number: A61B3/102 G01B9/02091

    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. Measurement data may be processed using a decurving process to enhance the resolution of the ILM layer and provide improved determinations of retinal thickness.

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