AU574969B2 - Diffractive lenses overcorrected for chromatic aberration - Google Patents

Diffractive lenses overcorrected for chromatic aberration

Info

Publication number
AU574969B2
AU574969B2 AU39105/85A AU3910585A AU574969B2 AU 574969 B2 AU574969 B2 AU 574969B2 AU 39105/85 A AU39105/85 A AU 39105/85A AU 3910585 A AU3910585 A AU 3910585A AU 574969 B2 AU574969 B2 AU 574969B2
Authority
AU
Australia
Prior art keywords
overcorrected
chromatic aberration
diffractive lenses
diffractive
lenses
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.)
Ceased
Application number
AU39105/85A
Other languages
English (en)
Other versions
AU3910585A (en
Inventor
Michael Harold Freeman
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
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of AU3910585A publication Critical patent/AU3910585A/en
Application granted granted Critical
Publication of AU574969B2 publication Critical patent/AU574969B2/en
Assigned to PILKINGTON PLC reassignment PILKINGTON PLC Request to Amend Deed and Register Assignors: PILKINGTON BROTHERS PLC
Assigned to PILKINGTON BARNES HIND, INC. reassignment PILKINGTON BARNES HIND, INC. Alteration of Name(s) in Register under S187 Assignors: PILKINGTON PLC
Assigned to PBH, INC. reassignment PBH, INC. Request to Amend Deed and Register Assignors: PILKINGTON BARNES HIND, INC.
Assigned to NOVARTIS AG reassignment NOVARTIS AG Alteration of Name(s) in Register under S187 Assignors: PBH, INC.
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • G02C2202/22—Correction of higher order and chromatic aberrations, wave front measurement and calculation

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)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
AU39105/85A 1984-02-23 1985-02-22 Diffractive lenses overcorrected for chromatic aberration Ceased AU574969B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8404817 1984-02-23
GB848404817A GB8404817D0 (en) 1984-02-23 1984-02-23 Ophthalmic lenses

Publications (2)

Publication Number Publication Date
AU3910585A AU3910585A (en) 1985-09-05
AU574969B2 true AU574969B2 (en) 1988-07-14

Family

ID=10557100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39105/85A Ceased AU574969B2 (en) 1984-02-23 1985-02-22 Diffractive lenses overcorrected for chromatic aberration

Country Status (7)

Country Link
US (1) US4655565A (enExample)
EP (1) EP0157476B1 (enExample)
JP (1) JPS60203913A (enExample)
AU (1) AU574969B2 (enExample)
DE (1) DE3581303D1 (enExample)
GB (2) GB8404817D0 (enExample)
IE (1) IE56274B1 (enExample)

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US4798609A (en) * 1987-08-24 1989-01-17 Grendahl Dennis T Radially segmented zone of focus artificial lens
US4795462A (en) * 1987-08-24 1989-01-03 Grendahl Dennis T Cylindrically segmented zone of focus artificial lens
US4778462A (en) * 1987-08-24 1988-10-18 Grendahl Dennis T Multiple element zone of focus artificial lens
US4798608A (en) * 1987-08-24 1989-01-17 Grendahl Dennis T Laminated zone of focus artificial lens
US4906245A (en) * 1987-08-24 1990-03-06 Grendahl Dennis T Multiple element zone of focus artificial hydrogel lens
US4881804A (en) * 1987-11-12 1989-11-21 Cohen Allen L Multifocal phase plate with a pure refractive portion
US5089024A (en) * 1988-04-19 1992-02-18 Storz Instrument Company Multi-focal intraocular lens
US4932966A (en) * 1988-08-15 1990-06-12 Storz Instrument Company Accommodating intraocular lens
FR2635970A1 (fr) * 1988-09-06 1990-03-09 Essilor Int Systeme optique, a lentille ophtalmique et lentille intraoculaire, pour l'amelioration de la vision d'une personne atteinte de degenerescence maculaire
FR2642855B1 (fr) * 1989-02-06 1991-05-17 Essilor Int Lentille optique pour la correction de l'astigmatisme
US5073021A (en) * 1989-03-17 1991-12-17 Environmental Research Institute Of Michigan Bifocal ophthalmic lens constructed from birefringent material
US5175651A (en) * 1989-03-17 1992-12-29 Environmental Research Institute Of Michigan Multi-focus system for a low light level vision apparatus
US5135592A (en) * 1989-12-27 1992-08-04 Minnesota Mining And Manufacturing Company Ultrasonically welded hydrogel ophthalmic lens
US5152788A (en) * 1989-12-27 1992-10-06 Minnesota Mining And Manufacturing Company Multifocal diffractive ophthalmic lens and method of manufacture
GB9008580D0 (en) * 1990-04-17 1990-06-13 Pilkington Diffractive Lenses Manufacture of contact lenses
US5181053A (en) * 1990-05-10 1993-01-19 Contact Lens Corporation Of America Multi-focal contact lens
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US5229797A (en) * 1990-08-08 1993-07-20 Minnesota Mining And Manufacturing Company Multifocal diffractive ophthalmic lenses
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US7218448B1 (en) 1997-03-17 2007-05-15 The Regents Of The University Of Colorado Extended depth of field optical systems
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US6911638B2 (en) * 1995-02-03 2005-06-28 The Regents Of The University Of Colorado, A Body Corporate Wavefront coding zoom lens imaging systems
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US6536898B1 (en) * 2000-09-15 2003-03-25 The Regents Of The University Of Colorado Extended depth of field optics for human vision
US20020093701A1 (en) * 2000-12-29 2002-07-18 Xiaoxiao Zhang Holographic multifocal lens
US6873733B2 (en) 2001-01-19 2005-03-29 The Regents Of The University Of Colorado Combined wavefront coding and amplitude contrast imaging systems
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TW202307527A (zh) 2021-06-14 2023-02-16 瑞士商愛爾康公司 繞射接觸鏡片
CN120569663A (zh) 2023-02-28 2025-08-29 爱尔康公司 用于嵌入式隐形眼镜的彩色掩模
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Citations (1)

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Publication number Priority date Publication date Assignee Title
GB2101764A (en) * 1981-04-29 1983-01-19 Pilkington Perkin Elmer Ltd Improvements in or relating to artificial eye lenses

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Also Published As

Publication number Publication date
DE3581303D1 (de) 1991-02-21
AU3910585A (en) 1985-09-05
JPS60203913A (ja) 1985-10-15
EP0157476A2 (en) 1985-10-09
US4655565A (en) 1987-04-07
GB8503539D0 (en) 1985-03-13
GB2154759B (en) 1987-09-03
IE850447L (en) 1985-08-23
EP0157476A3 (en) 1987-07-22
IE56274B1 (en) 1991-06-05
GB2154759A (en) 1985-09-11
EP0157476B1 (en) 1991-01-16
JPH0158487B2 (enExample) 1989-12-12
GB8404817D0 (en) 1984-03-28

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Legal Events

Date Code Title Description
HB Alteration of name in register

Owner name: PBH, INC.

Free format text: FORMER NAME WAS: PILKINGTON BARNES HIND, INC.

PC Assignment registered

Owner name: NOVARTIS AG

Free format text: FORMER OWNER WAS: PBH, INC.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired