AU9439998A - Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index - Google Patents

Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index

Info

Publication number
AU9439998A
AU9439998A AU94399/98A AU9439998A AU9439998A AU 9439998 A AU9439998 A AU 9439998A AU 94399/98 A AU94399/98 A AU 94399/98A AU 9439998 A AU9439998 A AU 9439998A AU 9439998 A AU9439998 A AU 9439998A
Authority
AU
Australia
Prior art keywords
progressive
ophthalmic lens
refraction index
multifocal ophthalmic
constant geometry
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
AU94399/98A
Inventor
Graziano Bianco
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.)
Individual
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 AU9439998A publication Critical patent/AU9439998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • 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
    • G02C7/061—Spectacle lenses with progressively varying focal 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
    • G02C2202/12—Locally varying refractive index, gradient index lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
AU94399/98A 1997-09-09 1998-09-04 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index Abandoned AU9439998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97MI002047A ITMI972047A1 (en) 1997-09-09 1997-09-09 PROGRESSIVE MULTIPOLAR OPHTHALMIC LENS WITH CONSTANT GEOMETRY AND VARIABLE GRADIENT (REFRACTION INDEX NO.)
ITMI97A2047 1997-09-09
PCT/EP1998/005613 WO1999013361A1 (en) 1997-09-09 1998-09-04 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index

Publications (1)

Publication Number Publication Date
AU9439998A true AU9439998A (en) 1999-03-29

Family

ID=11377840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU94399/98A Abandoned AU9439998A (en) 1997-09-09 1998-09-04 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index

Country Status (3)

Country Link
AU (1) AU9439998A (en)
IT (1) ITMI972047A1 (en)
WO (1) WO1999013361A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7293871B2 (en) 2000-11-27 2007-11-13 Ophthonix, Inc. Apparatus and method of correcting higher-order aberrations of the human eye
US6813082B2 (en) 2000-11-27 2004-11-02 Ophthonix, Inc. Wavefront aberrator and method of manufacturing
US7217375B2 (en) 2001-06-04 2007-05-15 Ophthonix, Inc. Apparatus and method of fabricating a compensating element for wavefront correction using spatially localized curing of resin mixtures
US6712466B2 (en) 2001-10-25 2004-03-30 Ophthonix, Inc. Eyeglass manufacturing method using variable index layer
US7014317B2 (en) 2001-11-02 2006-03-21 Essilor International (Compagnie Generale D'optique) Method for manufacturing multifocal lenses
US7740354B2 (en) 2006-10-25 2010-06-22 Volk Donald A Multi-layered gradient index progressive lens
US7735998B2 (en) 2006-10-25 2010-06-15 Volk Donald A Multi-layered multifocal lens with blended refractive index
PT3352001T (en) 2017-01-20 2023-06-16 Zeiss Carl Vision Int Gmbh Progressive spectacle lens having a variable refractive index and method of designing and producing same
EP3740814B1 (en) 2018-01-19 2024-02-14 Carl Zeiss Vision International GmbH Progressive spectacle lens having a variable refractive index and method of designing and producing same
EP3598213A1 (en) 2018-07-20 2020-01-22 Carl Zeiss Vision International GmbH Varifocal spectacle lens with a spatially varying refractive index
US11583389B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing
US11678975B2 (en) 2019-04-05 2023-06-20 Amo Groningen B.V. Systems and methods for treating ocular disease with an intraocular lens and refractive index writing
US11529230B2 (en) 2019-04-05 2022-12-20 Amo Groningen B.V. Systems and methods for correcting power of an intraocular lens using refractive index writing
US11564839B2 (en) 2019-04-05 2023-01-31 Amo Groningen B.V. Systems and methods for vergence matching of an intraocular lens with refractive index writing
US11583388B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for spectacle independence using refractive index writing with an intraocular lens
US11944574B2 (en) 2019-04-05 2024-04-02 Amo Groningen B.V. Systems and methods for multiple layer intraocular lens and using refractive index writing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240355C1 (en) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Process for the production of an elongated glass body with an inhomogeneous refractive index distribution
DE3739974A1 (en) * 1987-11-25 1989-06-08 Rodenstock Optik G PROGRESSIVE GLASS GLASS
FR2649397B1 (en) * 1989-07-07 1992-01-03 Essilor Int PROCESS AND DEVICE FOR OBTAINING A GRADIENT INDEX POLYMER
DE19526928A1 (en) * 1995-07-24 1997-01-30 Guenter Graefe Optical gradient elements made from glass or plastic by spin casting - in process separating materials of differing molecular weight to produce a refractive index gradient along any required axis to make lightweight lenses or prisms for optical systems

Also Published As

Publication number Publication date
ITMI972047A1 (en) 1999-03-09
WO1999013361B1 (en) 1999-06-17
WO1999013361A1 (en) 1999-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase