SG152957A1 - Bifocal multiorder diffractive lenses for vision correction - Google Patents
Bifocal multiorder diffractive lenses for vision correctionInfo
- Publication number
- SG152957A1 SG152957A1 SG200719159-6A SG2007191596A SG152957A1 SG 152957 A1 SG152957 A1 SG 152957A1 SG 2007191596 A SG2007191596 A SG 2007191596A SG 152957 A1 SG152957 A1 SG 152957A1
- Authority
- SG
- Singapore
- Prior art keywords
- vision correction
- multiorder diffractive
- diffractive lenses
- bifocal multiorder
- bifocal
- Prior art date
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
-
- 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
- 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
- G02C7/06—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
-
- 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)
- Eyeglasses (AREA)
- Prostheses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/462,294 US6951391B2 (en) | 2003-06-16 | 2003-06-16 | Bifocal multiorder diffractive lenses for vision correction |
Publications (1)
Publication Number | Publication Date |
---|---|
SG152957A1 true SG152957A1 (en) | 2009-06-29 |
Family
ID=33511436
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200719159-6A SG152957A1 (en) | 2003-06-16 | 2004-06-16 | Bifocal multiorder diffractive lenses for vision correction |
SG200719160-4A SG152958A1 (en) | 2003-06-16 | 2004-06-16 | Bifocal multiorder diffractive lenses for vision correction |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200719160-4A SG152958A1 (en) | 2003-06-16 | 2004-06-16 | Bifocal multiorder diffractive lenses for vision correction |
Country Status (11)
Country | Link |
---|---|
US (3) | US6951391B2 (de) |
EP (1) | EP1634115A4 (de) |
JP (1) | JP2006527867A (de) |
KR (1) | KR20060039863A (de) |
CN (1) | CN1833192A (de) |
AU (1) | AU2004250644C1 (de) |
CA (2) | CA2735335A1 (de) |
IL (1) | IL172320A0 (de) |
NZ (2) | NZ544127A (de) |
SG (2) | SG152957A1 (de) |
WO (1) | WO2004113959A2 (de) |
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-
2003
- 2003-06-16 US US10/462,294 patent/US6951391B2/en not_active Expired - Fee Related
-
2004
- 2004-06-16 SG SG200719159-6A patent/SG152957A1/en unknown
- 2004-06-16 JP JP2006517283A patent/JP2006527867A/ja not_active Ceased
- 2004-06-16 WO PCT/US2004/019009 patent/WO2004113959A2/en active Application Filing
- 2004-06-16 KR KR1020057024059A patent/KR20060039863A/ko active IP Right Grant
- 2004-06-16 NZ NZ544127A patent/NZ544127A/en not_active IP Right Cessation
- 2004-06-16 CA CA2735335A patent/CA2735335A1/en not_active Abandoned
- 2004-06-16 NZ NZ565442A patent/NZ565442A/en not_active IP Right Cessation
- 2004-06-16 EP EP04755286A patent/EP1634115A4/de not_active Withdrawn
- 2004-06-16 CN CNA2004800228898A patent/CN1833192A/zh active Pending
- 2004-06-16 SG SG200719160-4A patent/SG152958A1/en unknown
- 2004-06-16 AU AU2004250644A patent/AU2004250644C1/en not_active Ceased
- 2004-06-16 CA CA002529383A patent/CA2529383A1/en not_active Abandoned
- 2004-10-25 US US10/973,041 patent/US7232218B2/en not_active Expired - Fee Related
-
2005
- 2005-08-02 US US11/194,944 patent/US7093938B2/en not_active Expired - Fee Related
- 2005-12-01 IL IL172320A patent/IL172320A0/en unknown
Also Published As
Publication number | Publication date |
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SG152958A1 (en) | 2009-06-29 |
WO2004113959A3 (en) | 2005-04-14 |
WO2004113959B1 (en) | 2005-06-02 |
AU2004250644C1 (en) | 2010-05-20 |
EP1634115A2 (de) | 2006-03-15 |
US6951391B2 (en) | 2005-10-04 |
US20040252274A1 (en) | 2004-12-16 |
CN1833192A (zh) | 2006-09-13 |
CA2529383A1 (en) | 2004-12-29 |
AU2004250644A1 (en) | 2004-12-29 |
EP1634115A4 (de) | 2008-07-09 |
CA2735335A1 (en) | 2004-12-29 |
IL172320A0 (en) | 2009-02-11 |
NZ565442A (en) | 2009-11-27 |
US7093938B2 (en) | 2006-08-22 |
NZ544127A (en) | 2009-02-28 |
US20050264757A1 (en) | 2005-12-01 |
KR20060039863A (ko) | 2006-05-09 |
AU2004250644B2 (en) | 2009-12-10 |
US20050057720A1 (en) | 2005-03-17 |
JP2006527867A (ja) | 2006-12-07 |
WO2004113959A2 (en) | 2004-12-29 |
US7232218B2 (en) | 2007-06-19 |
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