CA3166129A1 - Dual configuration contact lenses - Google Patents

Dual configuration contact lenses

Info

Publication number
CA3166129A1
CA3166129A1 CA3166129A CA3166129A CA3166129A1 CA 3166129 A1 CA3166129 A1 CA 3166129A1 CA 3166129 A CA3166129 A CA 3166129A CA 3166129 A CA3166129 A CA 3166129A CA 3166129 A1 CA3166129 A1 CA 3166129A1
Authority
CA
Canada
Prior art keywords
contact lens
central portion
posterior
optical power
configuration
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.)
Pending
Application number
CA3166129A
Other languages
English (en)
French (fr)
Inventor
Yair Alster
Omer Rafaeli
Matt Clarke
Nir Betser
Barak Azmon
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.)
Pres by Vision Ltd
Original Assignee
Pres by Vision 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 Pres by Vision Ltd filed Critical Pres by Vision Ltd
Publication of CA3166129A1 publication Critical patent/CA3166129A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02C7/047—Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae
    • 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
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • 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
    • 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
    • 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
    • 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/028—Special mathematical design techniques

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal (AREA)
  • Pens And Brushes (AREA)
CA3166129A 2019-12-31 2020-12-17 Dual configuration contact lenses Pending CA3166129A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962955610P 2019-12-31 2019-12-31
US62/955,610 2019-12-31
PCT/IB2020/001050 WO2021136961A2 (en) 2019-12-31 2020-12-17 Dual configuration contact lenses

Publications (1)

Publication Number Publication Date
CA3166129A1 true CA3166129A1 (en) 2021-07-08

Family

ID=76686578

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3166129A Pending CA3166129A1 (en) 2019-12-31 2020-12-17 Dual configuration contact lenses

Country Status (10)

Country Link
US (1) US20220326546A1 (https=)
EP (1) EP4085296A4 (https=)
JP (2) JP2023516107A (https=)
KR (1) KR20220116325A (https=)
CN (1) CN115210630A (https=)
AU (1) AU2020418579A1 (https=)
BR (1) BR112022012922A2 (https=)
CA (1) CA3166129A1 (https=)
MX (1) MX2022008098A (https=)
WO (1) WO2021136961A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3619570A1 (en) 2017-05-01 2020-03-11 Pres-by Vision Ltd. Dynamic tear lenses
US11550166B2 (en) * 2019-06-05 2023-01-10 Coopervision International Limited Contact lenses with microchannels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866815B2 (en) * 2009-03-30 2011-01-11 Dorothy Mai Win-Hall Accommodating or focusable contact lens
US9423632B2 (en) * 2012-04-20 2016-08-23 Nexisvision, Inc. Contact lenses for refractive correction
JP6310072B2 (ja) * 2013-06-26 2018-04-11 ネクシスビジョン， インコーポレイテッド 屈折矯正のためのコンタクトレンズ
CN108463323B (zh) * 2015-11-11 2020-10-13 万福克斯视觉公司 带腔可调节透镜
US10001660B1 (en) * 2017-02-24 2018-06-19 Edward Chow Methods of designing reverse geometry lenses for myopia control
EP3619570A1 (en) * 2017-05-01 2020-03-11 Pres-by Vision Ltd. Dynamic tear lenses
MX2021002426A (es) * 2018-09-04 2021-08-05 Pres By Vision Ltd Mecanismos para inducir transiciones en lentes de contacto dinamicos.

Also Published As

Publication number Publication date
EP4085296A2 (en) 2022-11-09
JP2023516107A (ja) 2023-04-18
US20220326546A1 (en) 2022-10-13
WO2021136961A3 (en) 2021-09-23
JP2025172056A (ja) 2025-11-20
CN115210630A (zh) 2022-10-18
BR112022012922A2 (pt) 2022-09-06
EP4085296A4 (en) 2024-02-07
AU2020418579A1 (en) 2022-08-18
KR20220116325A (ko) 2022-08-22
MX2022008098A (es) 2022-07-11
WO2021136961A2 (en) 2021-07-08

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220811