ATE557307T1 - Refraktiv-diffraktive linse - Google Patents

Refraktiv-diffraktive linse

Info

Publication number
ATE557307T1
ATE557307T1 AT10152384T AT10152384T ATE557307T1 AT E557307 T1 ATE557307 T1 AT E557307T1 AT 10152384 T AT10152384 T AT 10152384T AT 10152384 T AT10152384 T AT 10152384T AT E557307 T1 ATE557307 T1 AT E557307T1
Authority
AT
Austria
Prior art keywords
refractive
diffractive lens
steps
diffractive
concentric
Prior art date
Application number
AT10152384T
Other languages
English (en)
Inventor
Sanjay Ram Swaroop Argal
Munavvar Tahir Hussain
Original Assignee
Polymer Technologies Internat Eou
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 Polymer Technologies Internat Eou filed Critical Polymer Technologies Internat Eou
Application granted granted Critical
Publication of ATE557307T1 publication Critical patent/ATE557307T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
    • A61F2/1618—Multifocal lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • 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
    • 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • 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

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Glass Compositions (AREA)
AT10152384T 2009-08-27 2010-02-02 Refraktiv-diffraktive linse ATE557307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN2058CH2009 2009-08-27

Publications (1)

Publication Number Publication Date
ATE557307T1 true ATE557307T1 (de) 2012-05-15

Family

ID=42983946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10152384T ATE557307T1 (de) 2009-08-27 2010-02-02 Refraktiv-diffraktive linse

Country Status (5)

Country Link
EP (1) EP2290411B1 (de)
AT (1) ATE557307T1 (de)
ES (1) ES2385297T3 (de)
MX (1) MX2010007175A (de)
PL (1) PL2290411T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015743A1 (en) * 2011-07-27 2013-01-31 National University Of Singapore Optical lens for slowing myopia progression
CN104755012B (zh) 2012-08-31 2018-01-12 Amo格罗宁根私人有限公司 用于扩展焦深的多环晶状体、系统和方法
CN104127263B (zh) * 2013-12-19 2016-03-02 爱博诺德（北京）医疗科技有限公司 多焦点人工晶状体
EP3130314A1 (de) * 2015-08-12 2017-02-15 PhysIOL SA Trifokale kontaktlinse mit erhöhtem sichtfeld und korrektur von länglicher chromatischer aberration
WO2018150236A1 (en) * 2017-02-14 2018-08-23 Dave, Jagrat Natavar Diffractive multifocal implantable lens device
EP3595584B1 (de) 2017-03-17 2026-07-22 AMO Groningen B.V. Diffraktive intraokularlinsen für erweiterten sichtbereich
US11523897B2 (en) 2017-06-23 2022-12-13 Amo Groningen B.V. Intraocular lenses for presbyopia treatment
AU2018292024A1 (en) 2017-06-28 2020-01-02 Amo Groningen B.V. Diffractive lenses and related intraocular lenses for presbyopia treatment
AU2018292030B2 (en) 2017-06-28 2024-02-08 Amo Groningen B.V. Extended range 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
CN112292631B (zh) 2018-12-06 2024-07-26 阿莫格罗宁根私营有限公司 用于老花眼治疗的衍射镜片
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US534447A (en) 1895-02-19 Post or side spring for molding-machines
US4162122A (en) 1977-09-14 1979-07-24 Cohen Allen L Zonal bifocal contact lens
US4210391A (en) 1977-09-14 1980-07-01 Cohen Allen L Multifocal zone plate
US4340283A (en) 1978-12-18 1982-07-20 Cohen Allen L Phase shift multifocal zone plate
US4338005A (en) 1978-12-18 1982-07-06 Cohen Allen L Multifocal phase place
IE54650B1 (en) 1982-09-29 1989-12-20 Pilkington Brothers Plc An ophthalmic lens having diffractive power
GB2129157B (en) 1982-10-27 1986-02-05 Pilkington Perkin Elmer Ltd Bifocal contact lenses having defractive power
GB8404817D0 (en) 1984-02-23 1984-03-28 Pilkington Perkin Elmer Ltd Ophthalmic lenses
US5017000A (en) 1986-05-14 1991-05-21 Cohen Allen L Multifocals using phase shifting
US5144483A (en) 1986-05-14 1992-09-01 Cohen Allen L Diffractive multifocal optical device
US5121979A (en) 1986-05-14 1992-06-16 Cohen Allen L Diffractive multifocal optical device
US4881805A (en) 1987-11-12 1989-11-21 Cohen Allen L Progressive intensity phase bifocal
US5054905A (en) 1987-11-12 1991-10-08 Cohen Allen L Progressive intensity phase bifocal
US4881804A (en) 1987-11-12 1989-11-21 Cohen Allen L Multifocal phase plate with a pure refractive portion
US5056908A (en) 1987-11-12 1991-10-15 Cohen Allen L Optic zone phase channels
US5076684A (en) 1988-04-01 1991-12-31 Minnesota Mining And Manufacturing Company Multi-focal diffractive ophthalmic lenses
CA1316728C (en) 1988-04-01 1993-04-27 Michael J. Simpson Multi-focal diffractive ophthalmic lenses
US5116111A (en) 1988-04-01 1992-05-26 Minnesota Mining And Manufacturing Company Multi-focal diffractive ophthalmic lenses
EP0681198A1 (de) 1988-07-20 1995-11-08 Allen L. Dr. Cohen Multifokale ophthalmische Linse
US4995714A (en) 1988-08-26 1991-02-26 Cohen Allen L Multifocal optical device with novel phase zone plate and method for making
US5121980A (en) 1989-04-19 1992-06-16 Cohen Allen L Small aperture multifocal
US5089023A (en) 1990-03-22 1992-02-18 Massachusetts Institute Of Technology Diffractive/refractive lens implant
US5117306A (en) 1990-07-17 1992-05-26 Cohen Allen L Diffraction bifocal with adjusted chromaticity
US5120120A (en) 1990-07-27 1992-06-09 Cohen Allen L Multifocal optical device with spurious order suppression and method for manufacture of same
US5699142A (en) 1994-09-01 1997-12-16 Alcon Laboratories, Inc. Diffractive multifocal ophthalmic lens
JP3774522B2 (ja) * 1996-12-24 2006-05-17 キヤノン株式会社 回折光学素子及びそれを有する光学機器
US6536899B1 (en) 1999-07-14 2003-03-25 Bifocon Optics Gmbh Multifocal lens exhibiting diffractive and refractive powers
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
US7455404B2 (en) * 2004-10-25 2008-11-25 Advanced Medical Optics, Inc. Ophthalmic lens with multiple phase plates

Also Published As

Publication number Publication date
EP2290411B1 (de) 2012-05-09
ES2385297T3 (es) 2012-07-20
EP2290411A1 (de) 2011-03-02
PL2290411T3 (pl) 2012-10-31
MX2010007175A (es) 2011-02-28

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