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1.
公开(公告)号:US20240280838A1
公开(公告)日:2024-08-22
申请号:US18571056
申请日:2022-06-14
Applicant: Essilor International
Inventor: Rachid EL AMRANI , Antoine MONVOISIN
CPC classification number: G02C7/101 , G02C7/021 , G02F1/157 , G02F1/161 , G02C2202/08
Abstract: An assembly includes a first ophthalmic lens having a first internal face and a first external face, a second ophthalmic lens having a second internal face and a second external face, the second ophthalmic lens being superposed on the first ophthalmic lens, a pressing device, adapted to contact one of the first and second ophthalmic lenses in a contact area and to press the first and second ophthalmic lenses against each other in order to build an electrochromic cell including a cavity delimited by the first and second internal faces, an adhesive substance applied on at least one predetermined point of at least one of the first and second internal faces in order to seal the cavity, and a holder provided with a vacuum propagating element enabling the holder to grip one of the first and second external faces.
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公开(公告)号:US20240069360A1
公开(公告)日:2024-02-29
申请号:US18259096
申请日:2021-12-21
Applicant: LUXOTTICA S.R.L.
Inventor: Vincenzo SPREMULLI , Cristina GUAGLIUMI
IPC: G02C7/02
CPC classification number: G02C7/021
Abstract: An eyeglass lens with a decorative element includes a decorative element and/or a functional element glued at the concave part of the lens, the lens being made of a plastic material, the decorative element being arranged between the concave part of the lens and a further layer of polymeric material.
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公开(公告)号:US20240045232A1
公开(公告)日:2024-02-08
申请号:US18352909
申请日:2023-07-14
Applicant: Euclid Vision Corporation
Inventor: Vance M. Thompson
Abstract: A contact lens for application in practice of orthokeratology on an eye, including a curved shell having a concave surface and a convex surface. The concave surface includes a carrier zone and a back shaping zone, the back shaping zone having a first curvature and the carrier zone having at least one second curvature. The curved shell has a geometric center and the back shaping zone has a shaping zone center and the back shaping zone center is offset peripherally from the geometric center. The curved shell can have an overall diameter that approximates a corneal limbal diameter of the eye to which the contact lens is to be applied.
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公开(公告)号:US20230241849A1
公开(公告)日:2023-08-03
申请号:US18013325
申请日:2020-06-29
Applicant: Transitions Optical, Ltd.
Inventor: William D. Carpenter , Forrest R. Blackburn
CPC classification number: B29D11/00432 , G02C7/021 , B29D11/00865 , C03C15/00 , B24B13/0055 , B41M5/28 , B41J2/455 , B41M5/262
Abstract: A system for marking a coated optical article (10) having at least one first mark (18) on a surface of a substrate (20) of the coated optical article (10) includes at least one mark (18) identification device having at least one electromagnetic radiation source (111) configured to irradiate at least a portion of the surface of the substrate (20) having the at least one first mark (18) with electromagnetic radiation (119A, 123). The at least one mark (18) identification device further includes at least one imaging device configured to receive a portion of the electromagnetic radiation (119A, 123) reflected from the surface of the substrate (20) having the least one first mark (18) and determine a position of the at least one first mark (18) on the surface of the substrate (20). The system further includes at least one marking device configured for marking the coated optical article (10) with at least one second mark (180) based on the position of the at least one first mark (18).
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公开(公告)号:US10018855B2
公开(公告)日:2018-07-10
申请号:US14764039
申请日:2014-01-28
Applicant: ONEFOCUS TECHNOLOGY, LLC
Inventor: Steve B. Waite , Amitava Gupta , Urban Schnell
Abstract: An accommodating contact lens comprises a variable focus optical module, which comprises an optical chamber and one or more eyelid engaging chambers coupled to the optical chamber with one or more extensions comprising channels extending between the optical chamber and the more eyelid engaging chambers. The module may comprise a self-supporting module capable of supporting itself prior to placement in a contact lens to facilitate placement prior to encapsulation in the contact lens. The module may comprise one or more optically transmissive materials, provides improved optical correction, and can be combined with soft contact lens materials such as hydrogels. In many embodiments, the module comprises a support structure extending between an upper membrane and a lower membrane in order to provide variable optical power accurately with decreased amounts distortion and improved responsiveness to eyelid induced pressure.
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公开(公告)号:US20180017804A1
公开(公告)日:2018-01-18
申请号:US15716545
申请日:2017-09-27
Applicant: ARISAWA MFG. CO., LTD.
Inventor: Tatsuya SATO , Yuichi KAKUBARI
CPC classification number: G02B27/26 , G02B5/30 , G02B7/006 , G02C7/02 , G02C7/021 , G02C7/12 , G02C2200/32
Abstract: An eyeglass member which is attachable to and detachable from a frame mounted to a head of a user, including: a right-eye polarized-light modulation layer which has a first optical axis and modulates polarized light at a right-eye region positioned in front of a right eye of the user; a left-eye polarized-light modulation layer which has a second optical axis different from the first optical axis and modulates polarized light at a left-eye region positioned in front of a left eye of the user; a polarizing layer which is laminated on and astride both the right-eye polarized-light modulation layer and the left-eye polarized-light modulation layer and has an absorption axis extending in an equal direction across the right-eye region and the left-eye region; and a labelling portion which indicates a left-right orientation for mounting to the frame.
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公开(公告)号:US20170269379A1
公开(公告)日:2017-09-21
申请号:US15310356
申请日:2015-05-07
Applicant: ADDON OPTICS LTD.
Inventor: Yoel ARIELI , Haim ENGLER , Amir ERLICHMAN
CPC classification number: G02C7/086 , G02B1/14 , G02B3/10 , G02B7/025 , G02C7/021 , G02C7/061 , G02C7/10 , G02C9/00 , G02C2202/16
Abstract: Apparatus and methods are described, including a corrective optical film for converting a corrective single-focal lens to a multi-focal lens and/or a progressive lens. A thickness and/or a curvature of the corrective optical film is different in different regions of the corrective optical film, such that the corrective optical film is configured, upon being adhered to the single-focal lens, to change a focal length of the single-focal lens differently in different regions of the single-focal lens. Other applications are also described.
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8.
公开(公告)号:US20170261765A1
公开(公告)日:2017-09-14
申请号:US15603154
申请日:2017-05-23
Applicant: Carl Zeiss Vision International GmbH
Inventor: Andreas Dangelmaier , Simon Holtmann , Roland Schoen , Matthias Hornauer
CPC classification number: G02C7/021 , B29C59/16 , C03C19/00 , C03C23/0025 , G01N21/958 , G01N2021/9583 , G02C13/003 , G06K7/10 , G06K7/10722 , G06K7/10732 , G06K19/06037 , G06K19/06178
Abstract: Information is stored in an optical element in the form of a glass or plastic body embodied as spectacles lens, spectacles lens blank or spectacles lens semi-finished product. The information in the form of data is stored on or in the glass or plastic body by creating at least one marking with a marking system. The marking can be read by a reading apparatus. The marking system has an interface for reading information individualizing the optical element. The marking is created permanently by the marking system on or in the optical element at a definition point of a local body-specific coordinate system set by two points on or in the optical element. In this body coordinate system, the manufacturer specifies the position of the lens horizontal and/or the far and/or the near and/or the prism reference point.
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公开(公告)号:US09715129B2
公开(公告)日:2017-07-25
申请号:US14687321
申请日:2015-04-15
Applicant: Johnson & Johnson Vision Care, Inc.
Inventor: Angie L. Bowers , Dawn D. Wright
Abstract: Contact lenses that comprise a multi-layer design may be utilized to enhance and/or highlight the appearance of the eyes upon which the contact lenses are positioned while maintaining a natural look. These exemplary designs each comprise three layers; namely, a unique limbal design graphic, a unique inner effect graphic and a unique outer effect graphic. The layers may be formed utilizing any number of design elements and design principles. The limbal design graphic is the portion of the overall pattern that surrounds the outer diameter of the iris and is closest to the sclera and is meant to highlight, enhance and/or define the limbal region of the eye; however, it also comprises elements that extend into the iris. The inner effect graphic layer is the portion of the overall pattern that is meant to enhance the iris; however, it may comprise a portion that also contributes to highlighting, enhancing and/or defining the limbal region of the eye. The outer effect graphic layer is the portion of the overall pattern that is meant to enhance the iris; however, it may comprise a portion that also contributes to highlighting, enhancing and/or defining the limbal region of the eye.
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10.
公开(公告)号:US20170102557A1
公开(公告)日:2017-04-13
申请号:US15384871
申请日:2016-12-20
Applicant: Boston Foundation for Sight , University of Rochester
Inventor: Lynette JOHNS , Geunyoung YOON , Olga TOMASHEVSKAYA
CPC classification number: G02C7/047 , A61F2/14 , A61F2240/002 , B24B13/0025 , B29D11/00105 , B29D11/00961 , G02C7/021 , G02C7/027 , G02C7/04 , G02C2202/22
Abstract: Methods and systems for manufacturing a wavefront-guided scleral lens prosthetic device customized for an eye of a patient include obtaining a first scleral lens prosthetic device with a central optic zone configured to vault over the eye's cornea and a peripheral haptic zone configured to align with the eye's sclera, collecting measurements of any offset and/or rotation of the first scleral lens prosthetic device relative to the eye's pupil and of any aberrations, particularly higher-order aberrations, generating a wavefront-guided profile from the measurements, and fabricating a second scleral lens prosthetic device with the profile on a surface of a central optic zone configured to vault over the eye's cornea and a peripheral haptic zone customized to align with the eye's sclera.
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