PROJECTION OF DEFOCUSED IMAGES ON THE PERIPHERAL RETINA TO TREAT REFRACTIVE ERROR

    公开(公告)号:US20210382325A1

    公开(公告)日:2021-12-09

    申请号:US17304691

    申请日:2021-06-24

    Applicant: ACUCELA INC.

    Abstract: An apparatus to treat refractive error of the eye comprises one or more optics configured to project stimuli comprising out of focus images onto the peripheral retina outside the macula. While the stimuli can be configured in many ways, in some embodiments the stimuli are arranged to decrease interference with central vison such as macular vision. The stimuli can be out of focus images may comprise an amount of defocus within a range from about 3 Diopters (“D”) to about 6 D. In some embodiments, the brightness of the stimuli is greater than a brightness of background illumination by an appropriate amount such as at least 3 times the background brightness. In some embodiments, each of a plurality of stimuli comprises a spatial frequency distribution with an amplitude profile having spatial frequencies within a range from about range of 1×10−1 to 2.5×101 cycles per degree.

    DEVICE FOR PROJECTING IMAGES ON THE RETINA

    公开(公告)号:US20210031051A1

    公开(公告)日:2021-02-04

    申请号:US16947537

    申请日:2020-08-05

    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.

    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.

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