AT557307T - Refractive-differential lens - Google Patents

Refractive-differential lens

Info

Publication number
AT557307T
AT557307T AT10152384T AT10152384T AT557307T AT 557307 T AT557307 T AT 557307T AT 10152384 T AT10152384 T AT 10152384T AT 10152384 T AT10152384 T AT 10152384T AT 557307 T AT557307 T AT 557307T
Authority
AT
Austria
Prior art keywords
refractive
differential lens
differential
lens
Prior art date
Application number
AT10152384T
Other languages
German (de)
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
Priority to IN2058CH2009 priority Critical
Application filed by Polymer Technologies Internat Eou filed Critical Polymer Technologies Internat Eou
Publication of AT557307T publication Critical patent/AT557307T/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • A61F2/1613Intraocular 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • A61F2/1613Intraocular 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
    • A61F2/1616Pseudo-accommodative, e.g. multifocal or enabling monovision
    • A61F2/1618Multifocal lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • A61F2/1613Intraocular 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
    • A61F2/1654Diffractive lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/10Bifocal lenses; Multifocal lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
    • 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
    • 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
    • G02C7/06Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • 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
    • G02C2202/20Diffractive and Fresnel lenses or lens portions
AT10152384T 2009-08-27 2010-02-02 Refractive-differential lens AT557307T (en)

Priority Applications (1)

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

Publications (1)

Publication Number Publication Date
AT557307T true AT557307T (en) 2012-05-15

Family

ID=42983946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10152384T AT557307T (en) 2009-08-27 2010-02-02 Refractive-differential lens

Country Status (5)

Country Link
EP (1) EP2290411B1 (en)
AT (1) AT557307T (en)
ES (1) ES2385297T3 (en)
MX (1) MX2010007175A (en)
PL (1) PL2290411T3 (en)

Families Citing this family (2)

* 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
CN104127263B (en) * 2013-12-19 2016-03-02 爱博诺德(北京)医疗科技有限公司 Multifocal intraocular lenses

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
US4340283A (en) 1978-12-18 1982-07-20 Cohen Allen L Phase shift multifocal zone plate
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
US4338005A (en) 1978-12-18 1982-07-06 Cohen Allen L Multifocal phase place
EP0104832B1 (en) 1982-09-29 1987-11-11 Pilkington Brothers P.L.C. Improvements in or relating to ophthalmic lenses
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
US5121979A (en) 1986-05-14 1992-06-16 Cohen Allen L Diffractive multifocal optical device
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
US5056908A (en) 1987-11-12 1991-10-15 Cohen Allen L Optic zone phase channels
US4881804A (en) 1987-11-12 1989-11-21 Cohen Allen L Multifocal phase plate with a pure refractive portion
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
US5076684A (en) 1988-04-01 1991-12-31 Minnesota Mining And Manufacturing Company Multi-focal diffractive ophthalmic lenses
US5116111A (en) 1988-04-01 1992-05-26 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
JP2849097B2 (en) 1988-07-20 1999-01-20 アレン・エル・コーエン Multifocal diffractive optical element and the eye of the contact lens
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 (en) * 1996-12-24 2006-05-17 キヤノン株式会社 Diffractive optical element and optical instrument having the same
US6536899B1 (en) 1999-07-14 2003-03-25 Bifocon Optics Gmbh Multifocal lens exhibiting diffractive and refractive powers
SE0203564D0 (en) 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
EP2527908B1 (en) * 2004-10-25 2019-03-20 Johnson & Johnson Surgical Vision, Inc. Ophthalmic lens with multiple phase plates

Also Published As

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

Similar Documents

Publication Publication Date Title
DK2208470T3 (en) Patellaresektionsføring
DK2398483T3 (en) Oxyntomodulinanaloge
DK2496580T3 (en) Benzodiazepinbromdomænehæmmer
DK2510187T3 (en) Fluidstrømningsstyreindretning
DK2448468T3 (en) Blodglucosestyringsanordning
DK2462134T3 (en) N 1-sulfonyl-5-fluorpyrimidinonderivater
AT532468T (en) Ligaturklammermagazin
AT517107T (en) Pyrrolopyrazinkinaseinhibitoren
DK2429477T3 (en) performance improvement
DK2325522T3 (en) Shock-insulating structure
AT534336T (en) Embolektomievorrichtung
AT552255T (en) 4-aminoindazoles
BRPI0907376A2 (en) Photobiorretador
DE112010004215A5 (en) Hydrostataktor
NL300873I2 (en) Venetoclax
DE112010002949A5 (en) Kupplungstastpunkte
BR112012006859A2 (en) compounds
AT526678T (en) Elektronentransferdissoziierungsvorrichtung
AT499413T (en) Polymilchsäureharzzusammensetzung
AT512866T (en) Trailerzuganhänger
BR112012011629A2 (en) strong nanopaper
AT528563T (en) Multiple-choice-valve
AT516121T (en) Substratförderarm
AT517401T (en) Rfid-label
AT515424T (en) Trailerzuganhänger