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公开(公告)号:US11833081B2
公开(公告)日:2023-12-05
申请号:US17055317
申请日:2019-05-14
申请人: University of Rochester , Clerio Vision, Inc. , Arizona Board of Regents on Behalf of the University of Arizona
IPC分类号: A61F9/008
CPC分类号: A61F9/00804 , A61F9/00812 , A61F9/00827 , A61F2009/0088 , A61F2009/00872 , A61F2009/00897
摘要: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction, and the laser induced changes to the refractive index avoid ablation and removal of the optical polymer materials while minimizing scattering losses.
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公开(公告)号:US20210196520A1
公开(公告)日:2021-07-01
申请号:US17055317
申请日:2019-05-14
申请人: University of Rochester , Clerio Vision, Inc. , Arizona Board of Regents on Behalf of the University of Arizona
IPC分类号: A61F9/008
摘要: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction, and the laser induced changes to the refractive index avoid ablation and removal of the optical polymer materials while minimizing scattering losses.
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公开(公告)号:US11369515B2
公开(公告)日:2022-06-28
申请号:US16412265
申请日:2019-05-14
IPC分类号: A61F9/008
摘要: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction.
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公开(公告)号:US20210018762A1
公开(公告)日:2021-01-21
申请号:US16928505
申请日:2020-07-14
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak
摘要: A ophthalmic lens for inhibiting progression of myopia includes a central zone and an annular zone. The annular zone includes subsurface optical elements formed via laser-induced changes in refractive index of a material forming the annular zone. The subsurface optical elements are configured to modify distribution of light to the peripheral retina of a user so as to inhibit progression of myopia.
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公开(公告)号:US20240272454A1
公开(公告)日:2024-08-15
申请号:US18440488
申请日:2024-02-13
申请人: Clerio Vision, Inc.
IPC分类号: G02C7/02
CPC分类号: G02C7/022 , G02C2202/24
摘要: Ophthalmic lenses and related methods provide a longitudinal chromatic alteration for an eye to provide the eye with a stimulus to inhibit myopia progression or reverse myopia. An ophthalmic lens configured to inhibit progression of myopia in an eye or reduce myopia in the eye includes a subsurface optical structure. The ophthalmic lens is formed from a transparent material having a lens material refractive index. The subsurface optical structure includes refractive index spatial variations relative to the lens material refractive index to provide a chromatic alteration to reduce axial growth of the eye or decrease the axial length of the eye.
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公开(公告)号:US20230367138A1
公开(公告)日:2023-11-16
申请号:US18226068
申请日:2023-07-25
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak
IPC分类号: G02C7/02
CPC分类号: G02C7/022
摘要: Example embodiments include methods for forming a subsurface optical structure in an ophthalmic lens. The method may include defining a phase-wrapped wavefront for causing the ophthalmic lens to diffract light to multiple focal points; defining a spherical wavefront configured for inducing a spherical aberration in the ophthalmic lens; and generating, based on the wavefronts, energy output parameters for forming a subsurface optical structure in the ophthalmic lens using an energy source, wherein the subsurface optical structure is configured to correct presbyopia by providing extended depth of focus that produces increased intermediate vision quality. Also disclosed are ophthalmic lenses with Fresnel rings that effect a phase-wrapped wavefront with a spherical aberration.
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公开(公告)号:US20230329910A1
公开(公告)日:2023-10-19
申请号:US18212833
申请日:2023-06-22
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak , Sam Butler , Steven Cox , Aaron Michalko
IPC分类号: A61F9/008
CPC分类号: A61F9/008 , A61F2009/0087 , A61F2009/00897 , A61F2009/00844 , A61F2009/00855 , A61B2017/00181
摘要: Calibration of laser pulse powers used to form subsurface optical structures in an ophthalmic lens is accomplished via generation of a feedback signal indicative of pulse energy absorption. A system for forming subsurface optical structures within an ophthalmic lens includes a laser pulse source, a laser pulse power control assembly, a scanning assembly, a detector, and a control unit. The laser pulse power control assembly is operable to selectively control an energy of respective laser pulses. The detector is configured to generate a feedback signal indicative of an energy absorbed by the ophthalmic lens from a first laser pulse. The control unit is configured to control operation of the laser pulse power control assembly to selectively control an energy of a second laser pulse based on a selected energy of the second laser pulse, a selected energy of the first laser pulse, and the feedback signal.
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公开(公告)号:US20230280600A1
公开(公告)日:2023-09-07
申请号:US18196616
申请日:2023-05-12
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak
CPC分类号: G02C7/027 , G02C7/044 , G02C7/022 , G02C2202/24
摘要: A ophthalmic lens for inhibiting progression of myopia includes a central zone and an annular zone. The annular zone includes subsurface optical elements formed via laser-induced changes in refractive index of a material forming the annular zone. The subsurface optical elements are configured to modify distribution of light to the peripheral retina of a user so as to inhibit progression of myopia.
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公开(公告)号:US20240032789A1
公开(公告)日:2024-02-01
申请号:US18355567
申请日:2023-07-20
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak , John Weberg
IPC分类号: A61B3/117
CPC分类号: A61B3/117
摘要: Scopes for viewing interior chambers of the eye include a refractive hydrogel polymer button formed by femtosecond laser micro-machining. The refractive button is sandwiched between two transparent plates and mounted on an ocular adapted to be placed directly on the cornea. A physician may look directly through the scope to see anatomical structures at very steep angles within the eye, such as to function as a gonioscope when viewing the anterior chamber angle. The scopes can be modified for viewing a variety of anatomical structures within the eye, and can also be used in conjunction with treatments such as by guiding injections or laser procedures. The refractive button has at least one region with a wavefront pattern of linear steps formed therein. Multiple regions with different wavefront patterns provide the physician with greater flexibility. The refractive button may be rotated relative to the ocular to further customize the image.
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公开(公告)号:US20210378508A1
公开(公告)日:2021-12-09
申请号:US17339713
申请日:2021-06-04
申请人: Clerio Vision, Inc.
发明人: Leonard Zheleznyak
摘要: Embodiments include methods and systems forming optical structures in an ophthalmic lens for improving a patient's vision by accessing a prescription for the patient; generating a variable wavefront based on the prescription; phase wrapping the first variable wavefront, wherein phase wrapping the first variable wavefront includes collapsing the first variable wavefront to a phase-wrapped wavefront having a predetermined phase height; and generating, based on the phase-wrapped wavefront, energy output parameters for forming an optical structure in the ophthalmic lens using an energy source.
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