GB2604046B - Multilayer contact lens - Google Patents

Multilayer contact lens Download PDF

Info

Publication number
GB2604046B
GB2604046B GB2202915.1A GB202202915A GB2604046B GB 2604046 B GB2604046 B GB 2604046B GB 202202915 A GB202202915 A GB 202202915A GB 2604046 B GB2604046 B GB 2604046B
Authority
GB
United Kingdom
Prior art keywords
contact lens
multilayer contact
multilayer
lens
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2202915.1A
Other versions
GB2604046A (en
GB202202915D0 (en
Inventor
Oag Robert
Bruce Ian
Radcliffe David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CooperVision International Ltd
Original Assignee
CooperVision International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CooperVision International Ltd filed Critical CooperVision International Ltd
Priority to GB2202915.1A priority Critical patent/GB2604046B/en
Priority claimed from GB1915550.6A external-priority patent/GB2588464B/en
Publication of GB202202915D0 publication Critical patent/GB202202915D0/en
Publication of GB2604046A publication Critical patent/GB2604046A/en
Application granted granted Critical
Publication of GB2604046B publication Critical patent/GB2604046B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00096—Production of contact lenses for delivering compositions, e.g. drugs to the eye
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/083—Electrooptic lenses
GB2202915.1A 2019-10-25 2019-10-25 Multilayer contact lens Active GB2604046B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2202915.1A GB2604046B (en) 2019-10-25 2019-10-25 Multilayer contact lens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1915550.6A GB2588464B (en) 2019-10-25 2019-10-25 Multilayer contact lens
GB2202915.1A GB2604046B (en) 2019-10-25 2019-10-25 Multilayer contact lens

Publications (3)

Publication Number Publication Date
GB202202915D0 GB202202915D0 (en) 2022-04-13
GB2604046A GB2604046A (en) 2022-08-24
GB2604046B true GB2604046B (en) 2023-09-06

Family

ID=82611062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2202915.1A Active GB2604046B (en) 2019-10-25 2019-10-25 Multilayer contact lens

Country Status (1)

Country Link
GB (1) GB2604046B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012061411A1 (en) * 2010-11-01 2012-05-10 Pixeloptics, Inc. Dynamic changeable focus contact and intraocular lens
EP2645137A1 (en) * 2012-03-30 2013-10-02 Johnson & Johnson Vision Care, Inc. Method and apparatus for a variable power ophthalmic lens
EP2754550A1 (en) * 2013-01-09 2014-07-16 Johnson & Johnson Vision Care Inc. Multi-piece insert device with locking seal for ophthalmic devices
WO2016173620A1 (en) * 2015-04-28 2016-11-03 Optotune Ag Contact and intraocular lenses comprising an adjustable focus length
WO2017060537A2 (en) * 2015-10-08 2017-04-13 Optotune Ag Lens comprising an adjustable focus length
CN108095886A (en) * 2017-12-08 2018-06-01 华中科技大学 A kind of contact lenses for being used to treat glaucoma
EP3797982A1 (en) * 2019-09-30 2021-03-31 CooperVision International Limited Methods and systems for making a lens assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012061411A1 (en) * 2010-11-01 2012-05-10 Pixeloptics, Inc. Dynamic changeable focus contact and intraocular lens
EP2645137A1 (en) * 2012-03-30 2013-10-02 Johnson & Johnson Vision Care, Inc. Method and apparatus for a variable power ophthalmic lens
EP2754550A1 (en) * 2013-01-09 2014-07-16 Johnson & Johnson Vision Care Inc. Multi-piece insert device with locking seal for ophthalmic devices
WO2016173620A1 (en) * 2015-04-28 2016-11-03 Optotune Ag Contact and intraocular lenses comprising an adjustable focus length
WO2017060537A2 (en) * 2015-10-08 2017-04-13 Optotune Ag Lens comprising an adjustable focus length
CN108095886A (en) * 2017-12-08 2018-06-01 华中科技大学 A kind of contact lenses for being used to treat glaucoma
EP3797982A1 (en) * 2019-09-30 2021-03-31 CooperVision International Limited Methods and systems for making a lens assembly

Also Published As

Publication number Publication date
GB2604046A (en) 2022-08-24
GB202202915D0 (en) 2022-04-13

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