CA2153492A1 - Verre de contact concu pour l'accomodation et la correction des effets de la presbytie - Google Patents

Verre de contact concu pour l'accomodation et la correction des effets de la presbytie

Info

Publication number
CA2153492A1
CA2153492A1 CA 2153492 CA2153492A CA2153492A1 CA 2153492 A1 CA2153492 A1 CA 2153492A1 CA 2153492 CA2153492 CA 2153492 CA 2153492 A CA2153492 A CA 2153492A CA 2153492 A1 CA2153492 A1 CA 2153492A1
Authority
CA
Canada
Prior art keywords
contact lens
optical
lens according
optical zone
zone
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.)
Abandoned
Application number
CA 2153492
Other languages
English (en)
Inventor
Colin M. Perrott
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.)
Novartis AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2153492A1 publication Critical patent/CA2153492A1/fr
Abandoned 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
    • 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
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/042—Simultaneous type
    • 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
    • G02C7/045—Sectorial configuration

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)
CA 2153492 1993-03-27 1994-03-22 Verre de contact concu pour l'accomodation et la correction des effets de la presbytie Abandoned CA2153492A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9306424.4 1993-03-27
GB9306424A GB9306424D0 (en) 1993-03-27 1993-03-27 Contact lens designed to accommodate and correct for the effects of presbyopia

Publications (1)

Publication Number Publication Date
CA2153492A1 true CA2153492A1 (fr) 1994-10-13

Family

ID=10732880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2153492 Abandoned CA2153492A1 (fr) 1993-03-27 1994-03-22 Verre de contact concu pour l'accomodation et la correction des effets de la presbytie

Country Status (6)

Country Link
EP (1) EP0690997A1 (fr)
JP (1) JPH08508588A (fr)
AU (1) AU6490094A (fr)
CA (1) CA2153492A1 (fr)
GB (1) GB9306424D0 (fr)
WO (1) WO1994023327A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786883A (en) * 1991-11-12 1998-07-28 Pilkington Barnes Hind, Inc. Annular mask contact lenses
US5929969A (en) * 1995-05-04 1999-07-27 Johnson & Johnson Vision Products, Inc. Multifocal ophthalmic lens
US5650837A (en) * 1995-05-04 1997-07-22 Johnson & Johnson Vision Products, Inc. Rotationally stable contact lens designs
IL118064A0 (en) * 1995-05-04 1996-08-04 Johnson & Johnson Vision Prod Concentric annular ring lens designs for astigmatic presbyopes
US5662706A (en) * 1996-06-14 1997-09-02 Pbh, Inc. Variable transmissivity annular mask lens for the treatment of optical aberrations
US5905561A (en) * 1996-06-14 1999-05-18 Pbh, Inc. Annular mask lens having diffraction reducing edges
US5815239A (en) * 1996-12-05 1998-09-29 Chapman; Judith E. Contact lenses providing improved visual acuity
US5965330A (en) * 1996-12-06 1999-10-12 Pbh, Inc. Methods for fabricating annular mask lens having diffraction-reducing edges
FR2772489B1 (fr) * 1997-12-16 2000-03-10 Essilor Int Lentilles ophtalmiques multifocales a aberration spherique variable suivant l'addition et l'ametropie
US6244708B1 (en) 1998-09-28 2001-06-12 Bausch & Lomb Incorporated Contact lenses providing improved visual acuity
US6467903B1 (en) 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7111938B2 (en) 2001-04-27 2006-09-26 Novartis Ag Automatic lens design and manufacturing system
WO2004015480A1 (fr) 2002-08-06 2004-02-19 Novartis Ag Lentilles de contact
US7052133B2 (en) 2003-05-21 2006-05-30 Novartis Ag Contact lenses
US7628810B2 (en) 2003-05-28 2009-12-08 Acufocus, Inc. Mask configured to maintain nutrient transport without producing visible diffraction patterns
US20050046794A1 (en) 2003-06-17 2005-03-03 Silvestrini Thomas A. Method and apparatus for aligning a mask with the visual axis of an eye
US7101041B2 (en) 2004-04-01 2006-09-05 Novartis Ag Contact lenses for correcting severe spherical aberration
AR062067A1 (es) 2006-07-17 2008-10-15 Novartis Ag Lentes de contacto toricas con perfil de potencia optica controlado
RU2012108951A (ru) 2009-08-13 2013-09-20 Акуфокус, Инк. Скрытые интраокулярные имплантанты и линзы
JP6066907B2 (ja) * 2010-07-26 2017-01-25 ヴィジョン・シーアールシー・リミテッド 眼の屈折異常の治療
US9545303B2 (en) 2011-12-02 2017-01-17 Acufocus, Inc. Ocular mask having selective spectral transmission
WO2013110059A1 (fr) 2012-01-20 2013-07-25 University Of Rochester Système et procédé de conception de lentilles ophtalmiques guidées par front d'onde
US9204962B2 (en) 2013-03-13 2015-12-08 Acufocus, Inc. In situ adjustable optical mask
US9427922B2 (en) 2013-03-14 2016-08-30 Acufocus, Inc. Process for manufacturing an intraocular lens with an embedded mask

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472581A (en) * 1966-09-26 1969-10-14 Leonard Bronstein Fused multifocal corneal contact lenses
FR2573876A1 (fr) * 1984-11-26 1986-05-30 Vinzia Francis Lentille multifocale, procede de preparation de cette lentille et utilisation comme lentille de contact ou comme implant intra-oculaire pour remplacer le cristallin
DE8710765U1 (fr) * 1987-08-06 1987-09-24 Giefer, Guenter, 6056 Heusenstamm, De
FR2632079B1 (fr) * 1988-05-27 1990-09-28 Capez Pierre Lentille de contact multifocale
US5020898A (en) * 1990-01-29 1991-06-04 Schering Corporation Contact lens for correction of astigmatism
US5050981A (en) * 1990-07-24 1991-09-24 Johnson & Johnson Vision Products, Inc. Lens design method and resulting aspheric lens

Also Published As

Publication number Publication date
EP0690997A1 (fr) 1996-01-10
JPH08508588A (ja) 1996-09-10
AU6490094A (en) 1994-10-24
GB9306424D0 (en) 1993-05-19
WO1994023327A1 (fr) 1994-10-13

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead