CA2680870A1 - Lentille multifocale ayant une region de puissance optique progressive et une discontinuite - Google Patents
Lentille multifocale ayant une region de puissance optique progressive et une discontinuite Download PDFInfo
- Publication number
- CA2680870A1 CA2680870A1 CA002680870A CA2680870A CA2680870A1 CA 2680870 A1 CA2680870 A1 CA 2680870A1 CA 002680870 A CA002680870 A CA 002680870A CA 2680870 A CA2680870 A CA 2680870A CA 2680870 A1 CA2680870 A1 CA 2680870A1
- Authority
- CA
- Canada
- Prior art keywords
- optical power
- lens
- region
- approximately
- zone
- 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.)
- Granted
Links
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 222
- 230000004438 eyesight Effects 0.000 claims abstract description 63
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- 238000004891 communication Methods 0.000 claims description 20
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- 238000000465 moulding Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 201000009310 astigmatism Diseases 0.000 abstract description 54
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- 229910052751 metal Inorganic materials 0.000 description 4
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- ILBBNQMSDGAAPF-UHFFFAOYSA-N 1-(6-hydroxy-6-methylcyclohexa-2,4-dien-1-yl)propan-1-one Chemical compound CCC(=O)C1C=CC=CC1(C)O ILBBNQMSDGAAPF-UHFFFAOYSA-N 0.000 description 3
- JHQVCQDWGSXTFE-UHFFFAOYSA-N 2-(2-prop-2-enoxycarbonyloxyethoxy)ethyl prop-2-enyl carbonate Chemical compound C=CCOC(=O)OCCOCCOC(=O)OCC=C JHQVCQDWGSXTFE-UHFFFAOYSA-N 0.000 description 3
- 208000003464 asthenopia Diseases 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
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- 229910003336 CuNi Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- MDNWOSOZYLHTCG-UHFFFAOYSA-N Dichlorophen Chemical compound OC1=CC=C(Cl)C=C1CC1=CC(Cl)=CC=C1O MDNWOSOZYLHTCG-UHFFFAOYSA-N 0.000 description 1
- 208000036119 Frailty Diseases 0.000 description 1
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010125 resin casting Methods 0.000 description 1
- 239000006120 scratch resistant coating Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
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- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000009012 visual motion Effects 0.000 description 1
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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
-
- 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
- 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
- G02C7/063—Shape of the progressive surface
- G02C7/066—Shape, location or size of the viewing zones
-
- 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
- G02C2202/16—Laminated or compound 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)
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90736707P | 2007-03-29 | 2007-03-29 | |
US60/907,367 | 2007-03-29 | ||
US92497507P | 2007-06-07 | 2007-06-07 | |
US60/924,975 | 2007-06-07 | ||
US93522607P | 2007-08-01 | 2007-08-01 | |
US60/935,226 | 2007-08-01 | ||
US93549207P | 2007-08-16 | 2007-08-16 | |
US60/935,492 | 2007-08-16 | ||
US93557307P | 2007-08-20 | 2007-08-20 | |
US95681307P | 2007-08-20 | 2007-08-20 | |
US60/935,573 | 2007-08-20 | ||
US60/956,813 | 2007-08-20 | ||
US97002407P | 2007-09-05 | 2007-09-05 | |
US60/970,024 | 2007-09-05 | ||
PCT/US2008/058930 WO2008121975A2 (fr) | 2007-03-29 | 2008-03-31 | Lentille multifocale ayant une région de puissance optique progressive et une discontinuité |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2680870A1 true CA2680870A1 (fr) | 2008-10-09 |
CA2680870C CA2680870C (fr) | 2014-10-21 |
Family
ID=39808888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2680870A Expired - Fee Related CA2680870C (fr) | 2007-03-29 | 2008-03-31 | Lentille multifocale ayant une region de puissance optique progressive et une discontinuite |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2140303A4 (fr) |
JP (1) | JP2010522903A (fr) |
CA (1) | CA2680870C (fr) |
TW (1) | TW200912425A (fr) |
WO (1) | WO2008121975A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2010006042A (es) * | 2007-12-14 | 2010-06-25 | Pixeloptics Inc | Lente compuesto multifocal de multiples capas. |
KR101364942B1 (ko) | 2010-06-30 | 2014-02-19 | 파나소닉 주식회사 | 광 디바이스 |
WO2012001880A1 (fr) | 2010-06-30 | 2012-01-05 | パナソニック株式会社 | Dispositif optique |
BR112014011765A2 (pt) * | 2011-11-16 | 2017-05-09 | Essilor Int | método para o fornecimento de um sistema óptico de uma lente oftálmica para óculos e método para a fabricação de uma lente oftálmica para óculos |
CA2976086C (fr) * | 2014-02-10 | 2023-02-21 | Shamir Optical Industry Ltd. | Verres quasi-progressifs pour article de lunetterie |
US9618774B2 (en) | 2014-02-10 | 2017-04-11 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
DE102014004381B4 (de) * | 2014-03-26 | 2023-08-10 | Rodenstock Gmbh | Verbesserte ophthalmische Linse zur Presbyopie-Korrektion sowie Verfahren zum Herstellen und Vorrichtung |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4576623A (en) * | 1984-03-23 | 1986-03-18 | Corning Glass Works | Method for making multifocal ophthalmic lens |
US4881804A (en) * | 1987-11-12 | 1989-11-21 | Cohen Allen L | Multifocal phase plate with a pure refractive portion |
CA1316728C (fr) * | 1988-04-01 | 1993-04-27 | Michael J. Simpson | Lentilles ophtalmiques diffractives multifocales |
JP2899296B2 (ja) * | 1988-11-10 | 1999-06-02 | アレン・エル・コーエン | 多焦点位相板の製造方法 |
US5152788A (en) * | 1989-12-27 | 1992-10-06 | Minnesota Mining And Manufacturing Company | Multifocal diffractive ophthalmic lens and method of manufacture |
US5223862A (en) * | 1991-04-08 | 1993-06-29 | Corning Incorporated | High-index, organic lens member |
JPH0749471A (ja) * | 1993-08-06 | 1995-02-21 | Kuraray Co Ltd | 眼 鏡 |
US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
IL123574A0 (en) * | 1998-03-05 | 1998-10-30 | Holo Or Ltd | Progressive multifocal lens construction for eyeglasses |
IL124991A (en) * | 1998-06-18 | 2002-12-01 | Rotlex 1994 Ltd | Multifocal lens combining the advantages of progressive addition lenses and diffractive lenses |
US6086203A (en) | 1998-09-03 | 2000-07-11 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
EP1080387A1 (fr) * | 1999-03-16 | 2001-03-07 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Procede de fabrication de verres de lunettes |
FR2793038B1 (fr) * | 1999-04-29 | 2002-01-25 | Essilor Int | Lentille ophtalmique composite et procede d'obtention d'une telle lentille |
US6619799B1 (en) * | 1999-07-02 | 2003-09-16 | E-Vision, Llc | Optical lens system with electro-active lens having alterably different focal lengths |
US6871951B2 (en) * | 2000-06-23 | 2005-03-29 | E-Vision, Llc | Electro-optic lens with integrated components |
US7178918B2 (en) * | 2000-09-08 | 2007-02-20 | Griffin Richard A | Ophthalmic lenses with induced aperture and redundant power regions |
CA2462430A1 (fr) * | 2001-10-05 | 2003-04-17 | E-Vision, Llc | Lentille electro-active hybride |
JP4406605B2 (ja) * | 2002-06-14 | 2010-02-03 | 株式会社メニコン | 眼用レンズ |
US7377638B2 (en) * | 2003-05-19 | 2008-05-27 | Essilor International (Compagnie Generale D'optique) | Four zone multifocal lenses |
CN100472278C (zh) * | 2003-06-09 | 2009-03-25 | 株式会社朝日光学 | 两焦点塑料镜片 |
US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
US7156516B2 (en) * | 2004-08-20 | 2007-01-02 | Apollo Optical Systems Llc | Diffractive lenses for vision correction |
US20060066808A1 (en) * | 2004-09-27 | 2006-03-30 | Blum Ronald D | Ophthalmic lenses incorporating a diffractive element |
FR2884622B1 (fr) * | 2005-04-19 | 2007-08-10 | Essilor Int | Verre ophtalmique comprenant une couche d'indice de refraction variable |
-
2008
- 2008-03-31 CA CA2680870A patent/CA2680870C/fr not_active Expired - Fee Related
- 2008-03-31 EP EP20080744801 patent/EP2140303A4/fr not_active Withdrawn
- 2008-03-31 WO PCT/US2008/058930 patent/WO2008121975A2/fr active Application Filing
- 2008-03-31 TW TW97111800A patent/TW200912425A/zh unknown
- 2008-03-31 JP JP2010501284A patent/JP2010522903A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2140303A4 (fr) | 2011-11-02 |
TW200912425A (en) | 2009-03-16 |
JP2010522903A (ja) | 2010-07-08 |
WO2008121975A2 (fr) | 2008-10-09 |
WO2008121975A3 (fr) | 2008-11-27 |
CA2680870C (fr) | 2014-10-21 |
WO2008121975A4 (fr) | 2009-01-22 |
EP2140303A2 (fr) | 2010-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20130315 |
|
MKLA | Lapsed |
Effective date: 20160331 |