WO2008121975A3 - 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
- WO2008121975A3 WO2008121975A3 PCT/US2008/058930 US2008058930W WO2008121975A3 WO 2008121975 A3 WO2008121975 A3 WO 2008121975A3 US 2008058930 W US2008058930 W US 2008058930W WO 2008121975 A3 WO2008121975 A3 WO 2008121975A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical power
- power region
- regions
- present
- multifocal lens
- 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
- G02C7/06—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)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010501284A JP2010522903A (en) | 2007-03-29 | 2008-03-31 | Multifocal lens with progressive optical power region and discontinuity |
CA2680870A CA2680870C (en) | 2007-03-29 | 2008-03-31 | Multifocal lens having a progressive optical power region and a discontinuity |
EP20080744801 EP2140303A4 (en) | 2007-03-29 | 2008-03-31 | Multifocal lens having a progressive optical power region and a discontinuity |
Applications Claiming Priority (14)
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 | |
US60/956,813 | 2007-08-20 | ||
US60/935,573 | 2007-08-20 | ||
US97002407P | 2007-09-05 | 2007-09-05 | |
US60/970,024 | 2007-09-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2008121975A2 WO2008121975A2 (en) | 2008-10-09 |
WO2008121975A3 true WO2008121975A3 (en) | 2008-11-27 |
WO2008121975A4 WO2008121975A4 (en) | 2009-01-22 |
Family
ID=39808888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/058930 WO2008121975A2 (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 (en) |
JP (1) | JP2010522903A (en) |
CA (1) | CA2680870C (en) |
TW (1) | TW200912425A (en) |
WO (1) | WO2008121975A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2010006042A (en) * | 2007-12-14 | 2010-06-25 | Pixeloptics Inc | Multiple layer multifocal composite lens. |
CN102959972B (en) | 2010-06-30 | 2015-12-02 | 松下知识产权经营株式会社 | Optical device |
WO2012001891A1 (en) | 2010-06-30 | 2012-01-05 | パナソニック株式会社 | Optical device |
US20140320802A1 (en) * | 2011-11-16 | 2014-10-30 | Essilor International (Compagnie Generale D'optique) | Method For Providing An Optical System Of An Ophthalmic Spectacle Lens And Method For Manufacturing An Ophthalmic Spectacle Lens |
US9618774B2 (en) | 2014-02-10 | 2017-04-11 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
EP3105634A4 (en) * | 2014-02-10 | 2017-11-29 | Shamir Optical Industry Ltd | Quasi progressive lenses for eyewear |
DE102014004381B4 (en) * | 2014-03-26 | 2023-08-10 | Rodenstock Gmbh | Improved ophthalmic lens for presbyopia correction and method of manufacture and apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6270220B1 (en) * | 1998-06-18 | 2001-08-07 | Rotlex (1994) Ltd. | Multifocal lens |
US6325510B1 (en) * | 1998-03-05 | 2001-12-04 | Holo Or Ltd. | Progressive multifocal lens construction for eyeglasses |
US20040051846A1 (en) * | 1999-07-02 | 2004-03-18 | E-Vision, Llc | System, apparatus, and method for correcting vision using an electro-active lens |
US20040233384A1 (en) * | 2003-05-19 | 2004-11-25 | Amitava Gupta | Four zone multifocal lenses |
US20050068494A1 (en) * | 2000-09-08 | 2005-03-31 | Griffin Richard A. | Ophthalmic lenses with induced aperture and redundant power regions |
Family Cites Families (19)
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 (en) * | 1988-11-10 | 1999-06-02 | アレン・エル・コーエン | Manufacturing method of multifocal phase plate |
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 (en) * | 1993-08-06 | 1995-02-21 | Kuraray Co Ltd | Spectacles |
US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
US6086203A (en) | 1998-09-03 | 2000-07-11 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
EP1080387A1 (en) | 1999-03-16 | 2001-03-07 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Method of manufacturing spectacle lenses |
FR2793038B1 (en) * | 1999-04-29 | 2002-01-25 | Essilor Int | COMPOSITE OPHTHALMIC LENS AND METHOD FOR OBTAINING SUCH A LENS |
US6871951B2 (en) * | 2000-06-23 | 2005-03-29 | E-Vision, Llc | Electro-optic lens with integrated components |
CN1599881A (en) * | 2001-10-05 | 2005-03-23 | E-视觉有限公司 | Hybrid electro-active lens |
AU2003241740A1 (en) * | 2002-06-14 | 2003-12-31 | Menicon Co., Ltd. | Lens for eye |
US7472993B2 (en) * | 2003-06-09 | 2009-01-06 | Asahi Lite Optical Co., Ltd. | Bifocal plastic lens |
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 (en) * | 2005-04-19 | 2007-08-10 | Essilor Int | OPHTHALMIC GLASS COMPRISING A VARIABLE REFRACTION INDEX LAYER |
-
2008
- 2008-03-31 JP JP2010501284A patent/JP2010522903A/en active Pending
- 2008-03-31 WO PCT/US2008/058930 patent/WO2008121975A2/en active Application Filing
- 2008-03-31 EP EP20080744801 patent/EP2140303A4/en not_active Withdrawn
- 2008-03-31 CA CA2680870A patent/CA2680870C/en not_active Expired - Fee Related
- 2008-03-31 TW TW97111800A patent/TW200912425A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6325510B1 (en) * | 1998-03-05 | 2001-12-04 | Holo Or Ltd. | Progressive multifocal lens construction for eyeglasses |
US6270220B1 (en) * | 1998-06-18 | 2001-08-07 | Rotlex (1994) Ltd. | Multifocal lens |
US20040051846A1 (en) * | 1999-07-02 | 2004-03-18 | E-Vision, Llc | System, apparatus, and method for correcting vision using an electro-active lens |
US20050068494A1 (en) * | 2000-09-08 | 2005-03-31 | Griffin Richard A. | Ophthalmic lenses with induced aperture and redundant power regions |
US20040233384A1 (en) * | 2003-05-19 | 2004-11-25 | Amitava Gupta | Four zone multifocal lenses |
Non-Patent Citations (1)
Title |
---|
See also references of EP2140303A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2140303A4 (en) | 2011-11-02 |
TW200912425A (en) | 2009-03-16 |
CA2680870C (en) | 2014-10-21 |
EP2140303A2 (en) | 2010-01-06 |
WO2008121975A4 (en) | 2009-01-22 |
CA2680870A1 (en) | 2008-10-09 |
WO2008121975A2 (en) | 2008-10-09 |
JP2010522903A (en) | 2010-07-08 |
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