ZA888413B - Multifocal optical device with novel phase zone plate - Google Patents
Multifocal optical device with novel phase zone plateInfo
- Publication number
- ZA888413B ZA888413B ZA888413A ZA888413A ZA888413B ZA 888413 B ZA888413 B ZA 888413B ZA 888413 A ZA888413 A ZA 888413A ZA 888413 A ZA888413 A ZA 888413A ZA 888413 B ZA888413 B ZA 888413B
- Authority
- ZA
- South Africa
- Prior art keywords
- zone plate
- phase zone
- optical device
- multifocal optical
- novel phase
- Prior art date
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, corneal implants; Implanting instruments specially adapted therefor; 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
-
- 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
-
- 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, corneal implants; Implanting instruments specially adapted therefor; 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, corneal implants; Implanting instruments specially adapted therefor; 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
- A61F2/1656—Fresnel lenses, prisms or plates
-
- 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
- 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
- G02C7/042—Simultaneous type
-
- 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
- G02C7/044—Annular configuration, e.g. pupil tuned
-
- 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)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Eyeglasses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Prostheses (AREA)
- Adornments (AREA)
- Materials For Medical Uses (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23729288A | 1988-08-26 | 1988-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA888413B true ZA888413B (en) | 1989-07-26 |
Family
ID=22893132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA888413A ZA888413B (en) | 1988-08-26 | 1988-11-10 | Multifocal optical device with novel phase zone plate |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0355230B1 (ko) |
JP (1) | JP2991719B2 (ko) |
KR (1) | KR0133919B1 (ko) |
CN (1) | CN1021851C (ko) |
AT (1) | ATE129079T1 (ko) |
AU (1) | AU619773B2 (ko) |
CA (1) | CA1308944C (ko) |
DE (1) | DE3854576T2 (ko) |
ES (1) | ES2078221T3 (ko) |
GR (1) | GR3018431T3 (ko) |
IE (1) | IE73284B1 (ko) |
IL (1) | IL88348A (ko) |
ZA (1) | ZA888413B (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4881805A (en) * | 1987-11-12 | 1989-11-21 | Cohen Allen L | Progressive intensity phase bifocal |
AU644126B2 (en) * | 1990-01-08 | 1993-12-02 | Deakin Research Limited | Improvements relating to multi-focal eye lenses having diffractive power |
GB9008577D0 (en) * | 1990-04-17 | 1990-06-13 | Pilkington Diffractive Lenses | Rigid gas permeable lenses |
DE4134518A1 (de) * | 1991-10-18 | 1993-04-22 | Adatomed Pharma & Med | Ophthalmische linse |
US5760871A (en) * | 1993-01-06 | 1998-06-02 | Holo-Or Ltd. | Diffractive multi-focal lens |
JPH0749471A (ja) * | 1993-08-06 | 1995-02-21 | Kuraray Co Ltd | 眼 鏡 |
US6210005B1 (en) * | 1999-02-04 | 2001-04-03 | Valdemar Portney | Multifocal ophthalmic lens with reduced halo size |
US7188949B2 (en) | 2004-10-25 | 2007-03-13 | Advanced Medical Optics, Inc. | Ophthalmic lens with multiple phase plates |
AU2005319678B2 (en) * | 2004-10-25 | 2011-06-30 | Johnson & Johnson Surgical Vision, Inc. | Ophthalmic lens with multiple phase plates |
AU2011226972B2 (en) * | 2004-10-25 | 2012-06-28 | Johnson & Johnson Surgical Vision, Inc. | Ophthalmic lens with multiple phase plates |
US7922326B2 (en) | 2005-10-25 | 2011-04-12 | Abbott Medical Optics Inc. | Ophthalmic lens with multiple phase plates |
US8317321B2 (en) | 2007-07-03 | 2012-11-27 | Pixeloptics, Inc. | Multifocal lens with a diffractive optical power region |
US9335563B2 (en) | 2012-08-31 | 2016-05-10 | Amo Groningen B.V. | Multi-ring lens, systems and methods for extended depth of focus |
US8755117B2 (en) | 2009-01-06 | 2014-06-17 | Menicon Co., Ltd. | Method of manufacturing a diffraction lens other than an aphakic intraocular lens |
EP3413841A1 (en) | 2016-02-09 | 2018-12-19 | AMO Groningen B.V. | Progressive power intraocular lens, and methods of use and manufacture |
AU2018235011A1 (en) | 2017-03-17 | 2019-10-24 | 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 |
US11262598B2 (en) | 2017-06-28 | 2022-03-01 | Amo Groningen, B.V. | Diffractive lenses and related intraocular lenses for presbyopia treatment |
EP3639084A1 (en) | 2017-06-28 | 2020-04-22 | 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 |
CA3067687A1 (en) * | 2017-07-24 | 2019-01-31 | Alcon Inc. | Ophthalmic lens having morphed sinusoidal phase shift structures |
EP3435143B1 (en) * | 2017-07-26 | 2020-04-01 | VSY Biyoteknoloji Ve Ilac Sanayi Anonim Sirketi | An ophthalmic multifocal diffractive lens |
AU2020416055A1 (en) | 2019-12-30 | 2022-08-25 | Amo Groningen B.V. | Lenses having diffractive profiles with irregular width for vision treatment |
CN111366096B (zh) * | 2020-03-09 | 2021-09-14 | 北京印刷学院 | 一种测量全息母版刻槽深度的方法 |
CA3241258A1 (en) * | 2021-12-03 | 2023-06-08 | Amo Groningen B.V. | Lenses having diffractive profiles with parabolic transition zones |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2129157B (en) * | 1982-10-27 | 1986-02-05 | Pilkington Perkin Elmer Ltd | Bifocal contact lenses having defractive power |
US4530736A (en) * | 1983-11-03 | 1985-07-23 | International Business Machines Corporation | Method for manufacturing Fresnel phase reversal plate lenses |
EP0681198A1 (en) * | 1988-07-20 | 1995-11-08 | Allen L. Dr. Cohen | Multifocal ophthalmic lens |
US4830481A (en) * | 1988-08-12 | 1989-05-16 | Minnesota Mining And Manufacturing Company | Multifocal diffractive lens |
US5121980A (en) | 1989-04-19 | 1992-06-16 | Cohen Allen L | Small aperture multifocal |
-
1988
- 1988-11-10 AU AU25019/88A patent/AU619773B2/en not_active Ceased
- 1988-11-10 EP EP88310565A patent/EP0355230B1/en not_active Expired - Lifetime
- 1988-11-10 DE DE3854576T patent/DE3854576T2/de not_active Expired - Fee Related
- 1988-11-10 AT AT88310565T patent/ATE129079T1/de not_active IP Right Cessation
- 1988-11-10 IE IE337688A patent/IE73284B1/en not_active IP Right Cessation
- 1988-11-10 IL IL88348A patent/IL88348A/xx not_active IP Right Cessation
- 1988-11-10 ZA ZA888413A patent/ZA888413B/xx unknown
- 1988-11-10 CN CN88107727A patent/CN1021851C/zh not_active Expired - Fee Related
- 1988-11-10 ES ES88310565T patent/ES2078221T3/es not_active Expired - Lifetime
- 1988-11-10 CA CA000582737A patent/CA1308944C/en not_active Expired - Lifetime
- 1988-11-10 JP JP63286599A patent/JP2991719B2/ja not_active Expired - Fee Related
- 1988-11-10 KR KR1019880014732A patent/KR0133919B1/ko not_active IP Right Cessation
-
1995
- 1995-12-15 GR GR950403561T patent/GR3018431T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CN1021851C (zh) | 1993-08-18 |
IL88348A0 (en) | 1989-06-30 |
AU2501988A (en) | 1990-03-01 |
ATE129079T1 (de) | 1995-10-15 |
KR0133919B1 (ko) | 1998-04-20 |
AU619773B2 (en) | 1992-02-06 |
IE73284B1 (en) | 1997-05-21 |
IL88348A (en) | 1992-02-16 |
CA1308944C (en) | 1992-10-20 |
EP0355230A2 (en) | 1990-02-28 |
ES2078221T3 (es) | 1995-12-16 |
IE883376L (en) | 1990-02-26 |
JPH0279815A (ja) | 1990-03-20 |
JP2991719B2 (ja) | 1999-12-20 |
EP0355230B1 (en) | 1995-10-11 |
KR900003664A (ko) | 1990-03-26 |
DE3854576D1 (de) | 1995-11-16 |
EP0355230A3 (en) | 1991-08-07 |
DE3854576T2 (de) | 1996-03-21 |
CN1040685A (zh) | 1990-03-21 |
GR3018431T3 (en) | 1996-03-31 |
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