CA2492541C - Contact lenses - Google Patents

Contact lenses Download PDF

Info

Publication number
CA2492541C
CA2492541C CA2492541A CA2492541A CA2492541C CA 2492541 C CA2492541 C CA 2492541C CA 2492541 A CA2492541 A CA 2492541A CA 2492541 A CA2492541 A CA 2492541A CA 2492541 C CA2492541 C CA 2492541C
Authority
CA
Canada
Prior art keywords
zone
edge
contact lens
peripheral
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.)
Expired - Lifetime
Application number
CA2492541A
Other languages
English (en)
French (fr)
Other versions
CA2492541A1 (en
Inventor
Jordan William Hall
Joseph Michael Lindacher
Ming Ye
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.)
Alcon Inc
Original Assignee
Novartis AG
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 Novartis AG filed Critical Novartis AG
Publication of CA2492541A1 publication Critical patent/CA2492541A1/en
Application granted granted Critical
Publication of CA2492541C publication Critical patent/CA2492541C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/048Means for stabilising the orientation of lenses in the eye
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/041Contact lenses for the eyes bifocal; multifocal
    • G02C7/043Translating type
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/041Contact lenses for the eyes bifocal; multifocal
    • G02C7/044Annular configuration, e.g. pupil tuned
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/08Series of lenses, lens blanks

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)
CA2492541A 2002-08-06 2003-08-05 Contact lenses Expired - Lifetime CA2492541C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40173602P 2002-08-06 2002-08-06
US60/401,736 2002-08-06
PCT/EP2003/008658 WO2004015480A1 (en) 2002-08-06 2003-08-05 Contact lenses

Publications (2)

Publication Number Publication Date
CA2492541A1 CA2492541A1 (en) 2004-02-19
CA2492541C true CA2492541C (en) 2012-10-30

Family

ID=31715725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2492541A Expired - Lifetime CA2492541C (en) 2002-08-06 2003-08-05 Contact lenses

Country Status (6)

Country Link
US (1) US7040757B2 (enExample)
EP (2) EP1529235B1 (enExample)
JP (1) JP4485360B2 (enExample)
AU (1) AU2003260369A1 (enExample)
CA (1) CA2492541C (enExample)
WO (1) WO2004015480A1 (enExample)

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US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
US10191302B2 (en) * 2015-09-23 2019-01-29 Ohio State Innovation Foundation Contact lens comprising lenticular-like curve
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US9927633B2 (en) * 2015-10-28 2018-03-27 Johnson & Johnson Vision Care, Inc. Friction stabilized contact lenses
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Also Published As

Publication number Publication date
JP4485360B2 (ja) 2010-06-23
CA2492541A1 (en) 2004-02-19
EP2508936B1 (en) 2016-11-23
US7040757B2 (en) 2006-05-09
AU2003260369A1 (en) 2004-02-25
WO2004015480A1 (en) 2004-02-19
JP2005534985A (ja) 2005-11-17
US20050068489A1 (en) 2005-03-31
EP1529235A1 (en) 2005-05-11
EP1529235B1 (en) 2017-06-14
EP2508936A1 (en) 2012-10-10

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Effective date: 20230808