TW200912425A - Multifocal lens having a progressive optical power region and a discontinuity - Google Patents
Multifocal lens having a progressive optical power region and a discontinuity Download PDFInfo
- Publication number
- TW200912425A TW200912425A TW97111800A TW97111800A TW200912425A TW 200912425 A TW200912425 A TW 200912425A TW 97111800 A TW97111800 A TW 97111800A TW 97111800 A TW97111800 A TW 97111800A TW 200912425 A TW200912425 A TW 200912425A
- Authority
- TW
- Taiwan
- Prior art keywords
- lens
- optical power
- region
- power
- optical
- Prior art date
Links
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- 201000009310 astigmatism Diseases 0.000 abstract description 58
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- 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 2
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- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90736707P | 2007-03-29 | 2007-03-29 | |
| US92497507P | 2007-06-07 | 2007-06-07 | |
| US93522607P | 2007-08-01 | 2007-08-01 | |
| US93549207P | 2007-08-16 | 2007-08-16 | |
| US93557307P | 2007-08-20 | 2007-08-20 | |
| US95681307P | 2007-08-20 | 2007-08-20 | |
| US97002407P | 2007-09-05 | 2007-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200912425A true TW200912425A (en) | 2009-03-16 |
Family
ID=39808888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW97111800A TW200912425A (en) | 2007-03-29 | 2008-03-31 | Multifocal lens having a progressive optical power region and a discontinuity |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2140303A4 (enExample) |
| JP (1) | JP2010522903A (enExample) |
| CA (1) | CA2680870C (enExample) |
| TW (1) | TW200912425A (enExample) |
| WO (1) | WO2008121975A2 (enExample) |
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. |
| JP5436668B2 (ja) | 2010-06-30 | 2014-03-05 | パナソニック株式会社 | 光デバイス |
| CN105301786A (zh) | 2010-06-30 | 2016-02-03 | 松下知识产权经营株式会社 | 光学设备 |
| CN103930821B (zh) * | 2011-11-16 | 2016-08-24 | 埃西勒国际通用光学公司 | 用于提供眼镜片的光学系统的方法和用于制造眼镜片的方法 |
| WO2015120456A1 (en) * | 2014-02-10 | 2015-08-13 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
| 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 (en) * | 1988-04-01 | 1993-04-27 | Michael J. Simpson | Multi-focal diffractive ophthalmic lenses |
| 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 |
| JP2002539500A (ja) | 1999-03-16 | 2002-11-19 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッド | 眼鏡レンズの製造方法 |
| FR2793038B1 (fr) * | 1999-04-29 | 2002-01-25 | Essilor Int | Lentille ophtalmique composite et procede d'obtention d'une telle lentille |
| US20030210377A1 (en) * | 2001-10-05 | 2003-11-13 | Blum Ronald D. | Hybrid electro-active lens |
| 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 |
| WO2003107076A1 (ja) * | 2002-06-14 | 2003-12-24 | 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/en not_active Expired - Fee Related
- 2008-03-31 EP EP20080744801 patent/EP2140303A4/en not_active Withdrawn
- 2008-03-31 WO PCT/US2008/058930 patent/WO2008121975A2/en not_active Ceased
- 2008-03-31 JP JP2010501284A patent/JP2010522903A/ja active Pending
- 2008-03-31 TW TW97111800A patent/TW200912425A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2680870A1 (en) | 2008-10-09 |
| EP2140303A4 (en) | 2011-11-02 |
| WO2008121975A2 (en) | 2008-10-09 |
| EP2140303A2 (en) | 2010-01-06 |
| WO2008121975A4 (en) | 2009-01-22 |
| JP2010522903A (ja) | 2010-07-08 |
| CA2680870C (en) | 2014-10-21 |
| WO2008121975A3 (en) | 2008-11-27 |
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