DE68907695D1 - Strukturierte diffraktionskontaktlinse. - Google Patents

Strukturierte diffraktionskontaktlinse.

Info

Publication number
DE68907695D1
DE68907695D1 DE8989403066T DE68907695T DE68907695D1 DE 68907695 D1 DE68907695 D1 DE 68907695D1 DE 8989403066 T DE8989403066 T DE 8989403066T DE 68907695 T DE68907695 T DE 68907695T DE 68907695 D1 DE68907695 D1 DE 68907695D1
Authority
DE
Germany
Prior art keywords
contact lens
differential contact
structured
structured differential
lens
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 - Fee Related
Application number
DE8989403066T
Other languages
English (en)
Other versions
DE68907695T2 (de
Inventor
Jean Taboury
Pierre Chavel
Denis Joyeux
Dominique Baude
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of DE68907695D1 publication Critical patent/DE68907695D1/de
Application granted granted Critical
Publication of DE68907695T2 publication Critical patent/DE68907695T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • 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
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/20—Diffractive and Fresnel lenses or lens portions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
DE89403066T 1988-11-09 1989-11-07 Strukturierte Diffraktionskontaktlinse. Expired - Fee Related DE68907695T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814634A FR2638859B1 (fr) 1988-11-09 1988-11-09 Lentille ophtalmique diffractive gravee

Publications (2)

Publication Number Publication Date
DE68907695D1 true DE68907695D1 (de) 1993-08-26
DE68907695T2 DE68907695T2 (de) 1994-02-03

Family

ID=9371721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89403066T Expired - Fee Related DE68907695T2 (de) 1988-11-09 1989-11-07 Strukturierte Diffraktionskontaktlinse.

Country Status (4)

Country Link
US (1) US5104212A (de)
EP (1) EP0368751B1 (de)
DE (1) DE68907695T2 (de)
FR (1) FR2638859B1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110614A1 (de) * 1991-04-02 1992-10-08 Rupp & Hubrach Kg Linse, insbesondere brillenglas
US5208700A (en) * 1991-12-23 1993-05-04 Xerox Corporation Lens cover assembly for binary diffractive optic lenses
US5316702A (en) * 1992-07-20 1994-05-31 Innotech, Inc. Method of producing durable bonds between an optical preform and an optical resin layer cast on the preform surface
DE69310212T2 (de) * 1992-12-23 1997-09-25 Honeywell Inc Vervielfältigung von optisch flachen oberflächen
US5760871A (en) * 1993-01-06 1998-06-02 Holo-Or Ltd. Diffractive multi-focal lens
US5585968A (en) * 1993-12-01 1996-12-17 International Business Machines Corporation Optical elements having regions of different indices of refraction and method of fabricating the same
US6012814A (en) * 1998-05-28 2000-01-11 University Of New Mexico Extraocular muscle tester
US6120148A (en) * 1998-10-05 2000-09-19 Bifocon Optics Gmbh Diffractive lens
US6851803B2 (en) * 2002-10-24 2005-02-08 C. Benjamin Wooley Ophthalmic lenses with reduced chromatic blur
US7896916B2 (en) 2002-11-29 2011-03-01 Amo Groningen B.V. Multifocal ophthalmic lens
SE0203564D0 (sv) 2002-11-29 2002-11-29 Pharmacia Groningen Bv Multifocal opthalmic lens
US6951391B2 (en) * 2003-06-16 2005-10-04 Apollo Optical Systems Llc Bifocal multiorder diffractive lenses for vision correction
AU2007219323B2 (en) * 2003-06-16 2009-09-17 Apollo Optical Systems Llc Bifocal multiorder diffractive lenses for vision correction
US7287852B2 (en) * 2003-06-30 2007-10-30 Fiala Werner J Intra-ocular lens or contact lens exhibiting large depth of focus
US7025456B2 (en) * 2004-08-20 2006-04-11 Apollo Optical Systems, Llc Diffractive lenses for vision correction
US7156516B2 (en) * 2004-08-20 2007-01-02 Apollo Optical Systems Llc Diffractive lenses for vision correction
EP2527908B1 (de) * 2004-10-25 2019-03-20 Johnson & Johnson Surgical Vision, Inc. Ophthalmische Linse mit mehreren diffraktiven Zonen
US7922326B2 (en) 2005-10-25 2011-04-12 Abbott Medical Optics Inc. Ophthalmic lens with multiple phase plates
US20070258143A1 (en) * 2006-05-08 2007-11-08 Valdemar Portney Aspheric multifocal diffractive ophthalmic lens
FR2902200B1 (fr) * 2006-06-07 2008-09-12 Essilor Int Pastille de modification d'une puissance d'un composant optique
US8317321B2 (en) * 2007-07-03 2012-11-27 Pixeloptics, Inc. Multifocal lens with a diffractive optical power region
FR2924819B1 (fr) 2007-12-07 2010-05-14 Essilor Int Pastille courbe de modification d'une puissance d'un composant optique
CA2883712A1 (en) 2012-08-31 2014-03-06 Amo Groningen B.V. Multi-ring lens, systems and methods for extended depth of focus
WO2014060552A1 (fr) * 2012-10-18 2014-04-24 Essilor International (Compagnie Generale D'optique) Procede de determination d'une face d'un verre ophtalmique comportant une porteuse et une nappe fresnel et verre ophtalmique comprenant une telle face
CA3013858A1 (en) 2016-02-09 2017-08-17 Amo Groningen B.V. Progressive power intraocular lens, and methods of use and manufacture
US11497599B2 (en) 2017-03-17 2022-11-15 Amo Groningen B.V. Diffractive intraocular lenses for extended range of vision
US11523897B2 (en) 2017-06-23 2022-12-13 Amo Groningen B.V. Intraocular lenses for presbyopia treatment
CA3068351A1 (en) 2017-06-28 2019-01-03 Amo Groningen B.V. Extended range and related intraocular lenses for presbyopia treatment
US11262598B2 (en) 2017-06-28 2022-03-01 Amo Groningen, B.V. Diffractive lenses and related intraocular lenses for presbyopia treatment
US11327210B2 (en) 2017-06-30 2022-05-10 Amo Groningen B.V. Non-repeating echelettes and related intraocular lenses for presbyopia treatment
US11360325B2 (en) * 2019-02-11 2022-06-14 Johnson & Johnson Vision Care, Inc Employing diffractive structure to reduce soft contact lens variation
US11106056B2 (en) 2019-03-28 2021-08-31 Aizhong Zhang Subzonal multifocal diffractive lens
CN115380239A (zh) 2019-12-30 2022-11-22 阿莫格罗宁根私营有限公司 用于视力治疗的具有不规则宽度的衍射轮廓的镜片
CA3217795A1 (en) 2021-06-14 2022-12-22 Alcon Inc. Multifocal diffractive silicone hydrogel contact lenses

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1497717A (fr) * 1966-10-07 1967-10-13 Zeiss Jena Veb Carl Verre de lunettes
GB1226574A (de) * 1967-06-20 1971-03-31
US4055378A (en) * 1971-12-31 1977-10-25 Agfa-Gevaert Aktiengesellschaft Silicone contact lens with hydrophilic surface treatment
US4070105A (en) * 1976-03-05 1978-01-24 Marzouk Youssef Marzouk Laminar fresnel reduced ophthalmic lens construction
US4146306A (en) * 1977-06-27 1979-03-27 Wallach David L Optical lens
US4210391A (en) * 1977-09-14 1980-07-01 Cohen Allen L Multifocal zone plate
US4338005A (en) * 1978-12-18 1982-07-06 Cohen Allen L Multifocal phase place
US4340283A (en) * 1978-12-18 1982-07-20 Cohen Allen L Phase shift multifocal zone plate
US4417790A (en) * 1979-05-10 1983-11-29 American Optical Corporation Finished ophthalmic lens comprising an optical smooth coating over a rough-surfaced base
US4310391A (en) * 1979-12-21 1982-01-12 Bell Telephone Laboratories, Incorporated Electrolytic gold plating
EP0109753B1 (de) * 1982-10-27 1988-07-27 Pilkington Plc Bifokale Kontaktlinse mit einer Mehrzahl von konzentrischen Zonen

Also Published As

Publication number Publication date
EP0368751B1 (de) 1993-07-21
EP0368751A1 (de) 1990-05-16
FR2638859A1 (fr) 1990-05-11
US5104212A (en) 1992-04-14
DE68907695T2 (de) 1994-02-03
FR2638859B1 (fr) 1991-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee