CN118742844A - 一种散光隐形眼镜的设计方法 - Google Patents

一种散光隐形眼镜的设计方法 Download PDF

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Publication number
CN118742844A
CN118742844A CN202380016241.2A CN202380016241A CN118742844A CN 118742844 A CN118742844 A CN 118742844A CN 202380016241 A CN202380016241 A CN 202380016241A CN 118742844 A CN118742844 A CN 118742844A
Authority
CN
China
Prior art keywords
contact lens
soft contact
anterior surface
semi
meridian
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
CN202380016241.2A
Other languages
English (en)
Chinese (zh)
Inventor
克劳斯·埃尔曼
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.)
Vizionfocus Inc
Entamic Holdings Ltd
Original Assignee
Vizionfocus Inc
Entamic Holdings 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
Priority claimed from AU2022900568A external-priority patent/AU2022900568A0/en
Application filed by Vizionfocus Inc, Entamic Holdings Ltd filed Critical Vizionfocus Inc
Publication of CN118742844A publication Critical patent/CN118742844A/zh
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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/028—Special mathematical design techniques
    • 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
    • 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
    • G02C7/048—Means for stabilising the orientation of lenses in the eye
    • 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
    • G02C7/042—Simultaneous type

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Eyeglasses (AREA)
CN202380016241.2A 2022-03-09 2023-03-06 一种散光隐形眼镜的设计方法 Pending CN118742844A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2022900568A AU2022900568A0 (en) 2022-03-09 A toric design method
AU2022900568 2022-03-09
PCT/AU2023/050147 WO2023168482A1 (en) 2022-03-09 2023-03-06 A method to design toric contact lenses

Publications (1)

Publication Number Publication Date
CN118742844A true CN118742844A (zh) 2024-10-01

Family

ID=87936775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380016241.2A Pending CN118742844A (zh) 2022-03-09 2023-03-06 一种散光隐形眼镜的设计方法

Country Status (7)

Country Link
US (1) US20250189822A1 (enExample)
EP (1) EP4490572A4 (enExample)
JP (1) JP2025507000A (enExample)
CN (1) CN118742844A (enExample)
AU (1) AU2024219372A1 (enExample)
TW (1) TW202340812A (enExample)
WO (1) WO2023168482A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4490572A4 (en) * 2022-03-09 2025-06-18 Nthalmic Holding Pty Ltd METHOD FOR DESIGNING TORIC CONTACT LENSES
US20250102829A1 (en) * 2023-09-27 2025-03-27 Johnson & Johnson Vision Care, Inc. Optimized Posterior Surface for Toric Contact Lenses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650838A (en) * 1995-05-04 1997-07-22 Johnson & Johnson Vision Products, Inc. Programmable smooth junctions on lenses
US6843563B2 (en) * 2002-07-31 2005-01-18 Bausch And Lomb, Inc. Smoothly blended optical surfaces
JP4627756B2 (ja) * 2003-05-21 2011-02-09 ノバルティス アーゲー コンタクトレンズ
JP4864906B2 (ja) * 2005-02-23 2012-02-01 ノバルティス アーゲー トーリックレンズ設計
US8684521B2 (en) * 2005-12-22 2014-04-01 Bausch & Lomb Incorporated Toric contact lenses
US8646908B2 (en) * 2008-03-04 2014-02-11 Johnson & Johnson Vision Care, Inc. Rotationally stabilized contact lenses and methods for their design
JP5448789B2 (ja) * 2009-12-22 2014-03-19 Ｈｏｙａ株式会社 トーリックコンタクトレンズ及びその製造方法
JP6646531B2 (ja) * 2016-06-20 2020-02-14 Hoya株式会社 コンタクトレンズおよびその製造方法
EP4490572A4 (en) * 2022-03-09 2025-06-18 Nthalmic Holding Pty Ltd METHOD FOR DESIGNING TORIC CONTACT LENSES

Also Published As

Publication number Publication date
EP4490572A4 (en) 2025-06-18
EP4490572A1 (en) 2025-01-15
TW202340812A (zh) 2023-10-16
AU2024219372A1 (en) 2025-08-21
WO2023168482A1 (en) 2023-09-14
US20250189822A1 (en) 2025-06-12
JP2025507000A (ja) 2025-03-13
AU2024219372B1 (en) 2025-08-21

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