EP2140303A4 - Lentille multifocale ayant une région de puissance optique progressive et une discontinuité - Google Patents
Lentille multifocale ayant une région de puissance optique progressive et une discontinuitéInfo
- Publication number
- EP2140303A4 EP2140303A4 EP20080744801 EP08744801A EP2140303A4 EP 2140303 A4 EP2140303 A4 EP 2140303A4 EP 20080744801 EP20080744801 EP 20080744801 EP 08744801 A EP08744801 A EP 08744801A EP 2140303 A4 EP2140303 A4 EP 2140303A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- discontinuity
- optical power
- multifocal lens
- power region
- progressive optical
- 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.)
- Withdrawn
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
- G02C7/06—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 (8)
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 | |
US95681307P | 2007-08-20 | 2007-08-20 | |
US93557307P | 2007-08-20 | 2007-08-20 | |
US97002407P | 2007-09-05 | 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 |
---|---|
EP2140303A2 EP2140303A2 (fr) | 2010-01-06 |
EP2140303A4 true EP2140303A4 (fr) | 2011-11-02 |
Family
ID=39808888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20080744801 Withdrawn EP2140303A4 (fr) | 2007-03-29 | 2008-03-31 | Lentille multifocale ayant une région de puissance optique progressive et une discontinuité |
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. |
KR101385347B1 (ko) | 2010-06-30 | 2014-04-14 | 파나소닉 주식회사 | 광디바이스 |
KR101364942B1 (ko) | 2010-06-30 | 2014-02-19 | 파나소닉 주식회사 | 광 디바이스 |
WO2013072507A1 (fr) * | 2011-11-16 | 2013-05-23 | Essilor International (Compagnie Générale d'Optique) | Procédé pour obtenir un système optique pour lentille de lunettes ophtalmiques et procédé de fabrication de lentille de lunettes ophtalmiques |
US9618774B2 (en) | 2014-02-10 | 2017-04-11 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
CA2976086C (fr) * | 2014-02-10 | 2023-02-21 | Shamir Optical Industry Ltd. | Verres quasi-progressifs pour article de lunetterie |
DE102014004381B4 (de) | 2014-03-26 | 2023-08-10 | Rodenstock Gmbh | Verbesserte ophthalmische Linse zur Presbyopie-Korrektion sowie Verfahren zum Herstellen und Vorrichtung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042530A1 (fr) * | 1996-05-06 | 1997-11-13 | Innotech, Inc. | Verre a gradient d'indice de refraction |
EP0987578A2 (fr) * | 1998-09-03 | 2000-03-22 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Lentilles à addition progressive |
WO2000055680A1 (fr) * | 1999-03-16 | 2000-09-21 | Johnson & Johnson Vision Care, Inc. | Procede de fabrication de verres de lunettes |
FR2793038A1 (fr) * | 1999-04-29 | 2000-11-03 | Essilor Int | Lentille ophtalmique composite et procede d'obtention d'une telle lentille |
US20050270481A1 (en) * | 2000-06-23 | 2005-12-08 | E-Vision, L.L.C. | Electro-optic lens with integrated components |
US20060066808A1 (en) * | 2004-09-27 | 2006-03-30 | Blum Ronald D | Ophthalmic lenses incorporating a diffractive element |
FR2884622A1 (fr) * | 2005-04-19 | 2006-10-20 | Essilor Int | Verre ophtalmique comprenant une couche d'indice de refraction variable |
Family Cites Families (17)
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 |
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 |
US6619799B1 (en) * | 1999-07-02 | 2003-09-16 | E-Vision, Llc | Optical lens system with electro-active lens having alterably different focal lengths |
US7178918B2 (en) * | 2000-09-08 | 2007-02-20 | Griffin Richard A | Ophthalmic lenses with induced aperture and redundant power regions |
JP2005505789A (ja) * | 2001-10-05 | 2005-02-24 | イー・ビジョン・エルエルシー | ハイブリッド電気活性レンズ |
WO2003107076A1 (fr) * | 2002-06-14 | 2003-12-24 | 株式会社メニコン | Lentille pour l'oeil |
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 |
-
2008
- 2008-03-31 CA CA2680870A patent/CA2680870C/fr not_active Expired - Fee Related
- 2008-03-31 TW TW97111800A patent/TW200912425A/zh unknown
- 2008-03-31 JP JP2010501284A patent/JP2010522903A/ja active Pending
- 2008-03-31 EP EP20080744801 patent/EP2140303A4/fr not_active Withdrawn
- 2008-03-31 WO PCT/US2008/058930 patent/WO2008121975A2/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042530A1 (fr) * | 1996-05-06 | 1997-11-13 | Innotech, Inc. | Verre a gradient d'indice de refraction |
EP0987578A2 (fr) * | 1998-09-03 | 2000-03-22 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Lentilles à addition progressive |
WO2000055680A1 (fr) * | 1999-03-16 | 2000-09-21 | Johnson & Johnson Vision Care, Inc. | Procede de fabrication de verres de lunettes |
FR2793038A1 (fr) * | 1999-04-29 | 2000-11-03 | Essilor Int | Lentille ophtalmique composite et procede d'obtention d'une telle lentille |
US20050270481A1 (en) * | 2000-06-23 | 2005-12-08 | E-Vision, L.L.C. | Electro-optic lens with integrated components |
US20060066808A1 (en) * | 2004-09-27 | 2006-03-30 | Blum Ronald D | Ophthalmic lenses incorporating a diffractive element |
FR2884622A1 (fr) * | 2005-04-19 | 2006-10-20 | Essilor Int | Verre ophtalmique comprenant une couche d'indice de refraction variable |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008121975A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008121975A4 (fr) | 2009-01-22 |
WO2008121975A2 (fr) | 2008-10-09 |
WO2008121975A3 (fr) | 2008-11-27 |
CA2680870A1 (fr) | 2008-10-09 |
CA2680870C (fr) | 2014-10-21 |
EP2140303A2 (fr) | 2010-01-06 |
TW200912425A (en) | 2009-03-16 |
JP2010522903A (ja) | 2010-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20091027 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110929 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02C 7/02 20060101AFI20110923BHEP |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20131127 |
|
19U | Interruption of proceedings before grant |
Effective date: 20131113 |
|
19W | Proceedings resumed before grant after interruption of proceedings |
Effective date: 20150302 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MITSUI CHEMICALS, INC. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20151201 |