ATE115741T1 - Multifokallinse. - Google Patents
Multifokallinse.Info
- Publication number
- ATE115741T1 ATE115741T1 AT90308035T AT90308035T ATE115741T1 AT E115741 T1 ATE115741 T1 AT E115741T1 AT 90308035 T AT90308035 T AT 90308035T AT 90308035 T AT90308035 T AT 90308035T AT E115741 T1 ATE115741 T1 AT E115741T1
- Authority
- AT
- Austria
- Prior art keywords
- polymer
- zone
- zones
- refractive index
- units
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
-
- 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
- G02C7/04—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
- G02C7/06—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
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/12—Locally varying refractive index, gradient index lenses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials For Medical Uses (AREA)
- Eyeglasses (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07383797 US5080472B1 (en) | 1989-07-21 | 1989-07-21 | Multifocal optical lens |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE115741T1 true ATE115741T1 (de) | 1994-12-15 |
Family
ID=23514766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90308035T ATE115741T1 (de) | 1989-07-21 | 1990-07-23 | Multifokallinse. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5080472B1 (de) |
EP (1) | EP0409667B1 (de) |
AT (1) | ATE115741T1 (de) |
DE (1) | DE69015036T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517260A (en) * | 1994-03-28 | 1996-05-14 | Vari-Site, Inc. | Ophthalmic lens having a progressive multifocal zone and method of manufacturing same |
US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
TW532488U (en) * | 1998-02-11 | 2003-05-11 | Euro Lens Technology S P A | A progressive multifocal contact lens suitable for compensating presbyopia |
US6457826B1 (en) | 1998-08-06 | 2002-10-01 | John B. W. Lett | Multifocal aspheric lens |
WO2000036457A1 (en) * | 1998-12-16 | 2000-06-22 | Wesley Jessen Corporation | Multifocal contact lens with aspheric surface |
US6619799B1 (en) | 1999-07-02 | 2003-09-16 | E-Vision, Llc | Optical lens system with electro-active lens having alterably different focal lengths |
US7293871B2 (en) * | 2000-11-27 | 2007-11-13 | Ophthonix, Inc. | Apparatus and method of correcting higher-order aberrations of the human eye |
US6813082B2 (en) | 2000-11-27 | 2004-11-02 | Ophthonix, Inc. | Wavefront aberrator and method of manufacturing |
US7217375B2 (en) * | 2001-06-04 | 2007-05-15 | Ophthonix, Inc. | Apparatus and method of fabricating a compensating element for wavefront correction using spatially localized curing of resin mixtures |
US6712466B2 (en) | 2001-10-25 | 2004-03-30 | Ophthonix, Inc. | Eyeglass manufacturing method using variable index layer |
US6733125B2 (en) * | 2002-04-25 | 2004-05-11 | André Berube | Multi-focal contact lens |
US7420743B2 (en) * | 2002-07-11 | 2008-09-02 | Ophthonix, Inc. | Optical elements and methods for making thereof |
US6836371B2 (en) * | 2002-07-11 | 2004-12-28 | Ophthonix, Inc. | Optical elements and methods for making thereof |
US6870690B1 (en) * | 2003-09-09 | 2005-03-22 | Cbc-America | Dual-band lens |
US20050260388A1 (en) * | 2004-05-21 | 2005-11-24 | Lai Shui T | Apparatus and method of fabricating an ophthalmic lens for wavefront correction using spatially localized curing of photo-polymerization materials |
US20070095001A1 (en) * | 2005-10-04 | 2007-05-03 | Shape Corporation | Continuous process of roll-forming pre-stamped varying shapes |
US20070074556A1 (en) * | 2005-10-04 | 2007-04-05 | Shape Corporation | Continuous process of roll-forming stamped sheet |
US7735998B2 (en) | 2006-10-25 | 2010-06-15 | Volk Donald A | Multi-layered multifocal lens with blended refractive index |
US7740354B2 (en) | 2006-10-25 | 2010-06-22 | Volk Donald A | Multi-layered gradient index progressive lens |
US7570432B1 (en) * | 2008-02-07 | 2009-08-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Metamaterial gradient index lens |
GB2540144A (en) * | 2015-07-06 | 2017-01-11 | Rayner Intraocular Lenses Ltd | Intraocular lens |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472581A (en) * | 1966-09-26 | 1969-10-14 | Leonard Bronstein | Fused multifocal corneal contact lenses |
US3560598A (en) * | 1968-10-11 | 1971-02-02 | Charles W Neefe | Process for making plastic multifocal lenses |
JPS60162611A (ja) * | 1984-02-03 | 1985-08-24 | Nippon Sheet Glass Co Ltd | 屈折率分布を有する合成樹脂光学素子の製造方法 |
JPS60175009A (ja) * | 1984-02-21 | 1985-09-09 | Nippon Sheet Glass Co Ltd | 屈折率分布を有する合成樹脂光学素子の製造方法 |
JPS62295001A (ja) * | 1986-06-14 | 1987-12-22 | Nippon Sheet Glass Co Ltd | 合成樹脂製多焦点球面レンズおよびその製法 |
US4798609A (en) * | 1987-08-24 | 1989-01-17 | Grendahl Dennis T | Radially segmented zone of focus artificial lens |
JPH01152107A (ja) * | 1987-12-08 | 1989-06-14 | Matsushita Electric Ind Co Ltd | 屈折率分布型プラスチックスレンズの製造方法 |
-
1989
- 1989-07-21 US US07383797 patent/US5080472B1/en not_active Expired - Lifetime
-
1990
- 1990-07-23 EP EP90308035A patent/EP0409667B1/de not_active Expired - Lifetime
- 1990-07-23 AT AT90308035T patent/ATE115741T1/de not_active IP Right Cessation
- 1990-07-23 DE DE69015036T patent/DE69015036T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0409667A3 (en) | 1991-11-06 |
EP0409667A2 (de) | 1991-01-23 |
US5080472A (en) | 1992-01-14 |
DE69015036D1 (de) | 1995-01-26 |
US5080472B1 (en) | 1995-10-31 |
DE69015036T2 (de) | 1995-06-22 |
EP0409667B1 (de) | 1994-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |