-
公开(公告)号:US20240139026A1
公开(公告)日:2024-05-02
申请号:US18481596
申请日:2023-10-05
CPC分类号: A61F9/0017 , A61F2/1637 , A61K31/46 , G02B21/08 , G02C7/021 , G02C7/022 , G02C7/027 , G02C7/04 , A61K9/0051
摘要: An ophthalmic lens for treating myopia comprising: a base lens with a front surface, a back surface, and a first power profile selected to correct or substantially correct for a distance refractive error of the eye; one or more myopia control elements on at least one of the front and back surfaces of the lens; a first viewing region having a dimension selected based, at least in part, on a concentration of a pharmaceutical agent for use in conjunction with an ophthalmic lens, the first viewing region being configured to minimize, reduce and/or eliminate vision disturbances for distance vision; and a second viewing region comprising a power profile that is relatively more positive compared to the first viewing region; wherein at least one of the size of the second viewing region and the relatively more positive power of the second viewing region is selected based, at least in part, on the concentration of the pharmaceutical agent.
-
公开(公告)号:US11802998B2
公开(公告)日:2023-10-31
申请号:US17524462
申请日:2021-11-11
发明人: Zeev Zalevsky , Alex Zlotnik , Ido Raveh , Shai Ben-Yaish , Ofer Limon , Oren Yehezkel , Karen Lahav
IPC分类号: G02C7/04 , G02C7/06 , G02C7/02 , G02B3/00 , G02B5/18 , G02B27/00 , A61F2/16 , G02B27/42 , B82Y20/00
CPC分类号: G02B3/0081 , A61F2/16 , A61F2/1648 , B82Y20/00 , G02B5/18 , G02B5/1828 , G02B5/1895 , G02B27/0025 , G02B27/0037 , G02B27/0075 , G02B27/4205 , G02B27/4211 , G02C7/022 , G02C7/04 , G02C7/049 , G02C7/06 , A61F2/1613 , G02B3/00 , G02C2202/22 , Y10S977/902 , Y10S977/932
摘要: An optical processor is presented for applying optical processing to a light field passing through a predetermined imaging lens unit. The optical processor comprises a pattern in the form of spaced apart regions of different optical properties. The pattern is configured to define a phase coder, and a dispersion profile coder. The phase coder affects profiles of Through Focus Modulation Transfer Function (TFMTF) for different wavelength components of the light field in accordance with a predetermined profile of an extended depth of focusing to be obtained by the imaging lens unit. The dispersion profile coder is to configured in accordance with the imaging lens unit and the predetermined profile of the extended depth of focusing to provide a predetermined overlapping between said TFMTF profiles within said predetermined profile of the extended depth of focusing.
-
公开(公告)号:US20230194895A1
公开(公告)日:2023-06-22
申请号:US18072289
申请日:2022-11-30
摘要: An ophthalmic lens system for reducing the risk of progression of a myopic eye by selectively maintaining, inducing or creating asymmetry of the peripheral retinal profile for the eye. A method for reducing the risk of progression of myopia comprising determining the magnitude of asymmetry of the on-axis/off-axis refractive error profile or eye length profile of the eye and providing an ophthalmic lens system that corrects for and provides acceptable on-axis vision and simultaneously controls the position of the off-axis refractive error profile or eye length profile such that resultant profile of the eye is asymmetric.
-
公开(公告)号:US20230034749A1
公开(公告)日:2023-02-02
申请号:US17550728
申请日:2021-12-14
IPC分类号: G02C7/08
摘要: The present disclosure is directed generally to a lens that provides a stop signal to a myopic eye, over a substantial portion of the spectacle lens that the viewer is using. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a micro lenslet array. The present disclosure is also directed to devices, methods and/or systems of modifying incoming light through spectacle lenses that utilizes chromatic cues to decelerate the rate of myopia progression. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a refractive optical element and/or diffractive optical element that offer conflicting or contradictory optical signals at a wavelength between 510 nm and 610 nm.
-
公开(公告)号:US20220382073A1
公开(公告)日:2022-12-01
申请号:US17747245
申请日:2022-05-18
发明人: Ofer Limon , Zeev Zalevsky , Alex Zlotnik , Shai Ben-Yaish
IPC分类号: G02C7/02
摘要: A method is provided for use in reducing a size of halo effect in an ophthalmic lens. The method comprises: providing data indicative of a given ophthalmic lens with a first pattern providing prescribed vision improvement, processing said data indicative of the features of the first pattern and generating data indicative of a variation of at least one feature of the first pattern resulting in a second pattern which maintains said prescribed vision improvement and reduces a size of halo effect as compared to that of the lens with the first pattern.
-
公开(公告)号:US11366337B2
公开(公告)日:2022-06-21
申请号:US16848097
申请日:2020-04-14
发明人: Ofer Limon , Zeev Zalevsky , Alex Zlotnik , Shai Ben-Yaish
摘要: A method is provided for use in reducing a size of halo effect in an ophthalmic lens. The method comprises: providing data indicative of a given ophthalmic lens with a first pattern providing prescribed vision improvement, processing said data indicative of the features of the first pattern and generating data indicative of a variation of at least one feature of the first pattern resulting in a second pattern which maintains said prescribed vision improvement and reduces a size of halo effect as compared to that of the lens with the first pattern.
-
公开(公告)号:US11320672B2
公开(公告)日:2022-05-03
申请号:US16681094
申请日:2019-11-12
摘要: The present disclosure is directed to lenses, devices, methods and/or systems for addressing refractive error. Certain embodiments are directed to changing or controlling the wavefront of the light entering a human eye. The lenses, devices, methods and/or systems can be used for correcting, addressing, mitigating or treating refractive errors and provide excellent vision at distances encompassing far to near without significant ghosting. The refractive error may for example arise from myopia, hyperopia, or presbyopia with or without astigmatism. Certain disclosed embodiments of lenses, devices and/or methods include embodiments that address foveal and/or peripheral vision. Exemplary of lenses in the fields of certain embodiments include contact lenses, corneal onlays, corneal inlays, and lenses for intraocular devices both anterior and posterior chamber, accommodating intraocular lenses, electro-active spectacle lenses and/or refractive surgery.
-
公开(公告)号:US10463248B2
公开(公告)日:2019-11-05
申请号:US15117995
申请日:2015-02-10
发明人: Tom N. Cornsweet , Paul Peterson , Brad Bower
摘要: A device for monitoring eye movement and pupil response that comprises a first optical pathway for displaying one or more images to the eyes of a patient and a second optical pathway for obtaining images of the eyes of a patient. The device further comprises at least one screen for displaying an image to the left eye of the patient which is not visible to the right eye of the patient and for displaying an image to the right eye of the patient which is not visible to the left eye of the patient; a first camera for capturing images of the left eye of the patient; and a second camera for capturing images of the right eye of the patient at substantially the same time as the first camera is capturing images of the left eye of the patient. The device also comprises at least one IR light source for illuminating the eyes of the patient; and a processor for processing the obtained images and measuring pupil response and/or eye movements.
-
公开(公告)号:US12061383B2
公开(公告)日:2024-08-13
申请号:US17698499
申请日:2022-03-18
CPC分类号: G02C7/086 , G02C2202/16 , G02C2202/20 , G02C2202/24
摘要: The present disclosure is directed generally to a lens that provides a stop signal to a myopic eye, over a substantial portion of the spectacle lens that the viewer is using. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a micro lenslet array. The present disclosure is also directed to devices, methods and/or systems of modifying incoming light through spectacle lenses that utilizes chromatic cues to decelerate the rate of myopia progression. The present disclosure is directed to devices, methods and/or systems of imposing a stop signal to eye growth, using a spectacle lens in conjunction with a refractive optical element and/or diffractive optical element that offer conflicting or contradictory optical signals at a wavelength between 510 nm and 610 nm.
-
公开(公告)号:US20240184020A1
公开(公告)日:2024-06-06
申请号:US18373689
申请日:2023-09-27
发明人: Zeev Zalevsky , Ofer Limon
IPC分类号: G02B3/00 , A61F2/16 , B82Y20/00 , G02B5/18 , G02B27/00 , G02B27/42 , G02C7/02 , G02C7/04 , G02C7/06
CPC分类号: G02B3/0081 , A61F2/16 , A61F2/1648 , B82Y20/00 , G02B5/18 , G02B5/1828 , G02B5/1895 , G02B27/0025 , G02B27/0037 , G02B27/0075 , G02B27/4205 , G02B27/4211 , G02C7/022 , G02C7/04 , G02C7/049 , G02C7/06 , A61F2/1613 , G02B3/00 , G02C2202/22 , Y10S977/902 , Y10S977/932
摘要: A phase-adjusting element configured to provide substantially liquid-invariant extended depth of field for an associated optical lens. One example of a lens incorporating the phase-adjusting element includes the lens having surface with a modulated relief defining a plurality of regions including a first region and a second region, the first region having a depth relative to the second region, and a plurality of nanostructures formed in the first region. The depth of the first region and a spacing between adjacent nanostructures of the plurality of nanostructures is selected to provide a selected average index of refraction of the first region, and the spacing between adjacent nanostructures of the plurality of nanostructures is sufficiently small that the first region does not substantially diffract visible light.
-
-
-
-
-
-
-
-
-