BE744454A - Procede d'obtention de verres correcteurs pour la vision des objets proches et des objets eloignes et verres obtenus selon ce procede - Google Patents
Procede d'obtention de verres correcteurs pour la vision des objets proches et des objets eloignes et verres obtenus selon ce procedeInfo
- Publication number
- BE744454A BE744454A BE744454DA BE744454A BE 744454 A BE744454 A BE 744454A BE 744454D A BE744454D A BE 744454DA BE 744454 A BE744454 A BE 744454A
- Authority
- BE
- Belgium
- Prior art keywords
- procedure
- objects
- lenses
- vision
- far
- 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
-
- 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
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6900594A FR2029178A5 (fr) | 1969-01-15 | 1969-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744454A true BE744454A (fr) | 1970-06-15 |
Family
ID=9027867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744454D BE744454A (fr) | 1969-01-15 | 1970-01-15 | Procede d'obtention de verres correcteurs pour la vision des objets proches et des objets eloignes et verres obtenus selon ce procede |
Country Status (5)
Country | Link |
---|---|
US (1) | US3610924A (fr) |
BE (1) | BE744454A (fr) |
DE (1) | DE2001704B2 (fr) |
FR (1) | FR2029178A5 (fr) |
NL (1) | NL7000420A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2481813A1 (fr) * | 1980-04-30 | 1981-11-06 | Essilor Int | Lentille ophtalmique progressive |
US5270744A (en) * | 1987-06-01 | 1993-12-14 | Valdemar Portney | Multifocal ophthalmic lens |
DE3739974A1 (de) * | 1987-11-25 | 1989-06-08 | Rodenstock Optik G | Progressives brillenglas |
US5172143A (en) * | 1990-01-22 | 1992-12-15 | Essilor International Cie Generale D'optique | Artificial optical lens and method of manufacturing it |
FR2657294B1 (fr) * | 1990-01-22 | 1992-11-27 | Essilor Int | Procede pour la fabrication d'une lentille optique artificielle, et lentille optique artificielle correspondante. |
US5305028A (en) * | 1990-04-24 | 1994-04-19 | Hitoshi Okano | Multifocal lens provided with progressive focal segment |
US6947223B2 (en) * | 2003-08-25 | 2005-09-20 | Agilent Technologies, Inc. | Multi-focal length miniature refractive element and method for making the same |
US20080137032A1 (en) * | 2006-12-06 | 2008-06-12 | General Electric Company | Optical lens and method of manufacturing |
US11944574B2 (en) | 2019-04-05 | 2024-04-02 | Amo Groningen B.V. | Systems and methods for multiple layer intraocular lens and using refractive index writing |
US11583388B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for spectacle independence using refractive index writing with an intraocular lens |
US11529230B2 (en) | 2019-04-05 | 2022-12-20 | Amo Groningen B.V. | Systems and methods for correcting power of an intraocular lens using refractive index writing |
US11583389B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
US11678975B2 (en) | 2019-04-05 | 2023-06-20 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
US11564839B2 (en) | 2019-04-05 | 2023-01-31 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486808A (en) * | 1966-03-14 | 1969-12-30 | Bausch & Lomb | Gradient refractive index optical lenses |
-
1969
- 1969-01-15 FR FR6900594A patent/FR2029178A5/fr not_active Expired
-
1970
- 1970-01-09 US US1864A patent/US3610924A/en not_active Expired - Lifetime
- 1970-01-13 NL NL7000420A patent/NL7000420A/xx unknown
- 1970-01-15 BE BE744454D patent/BE744454A/fr unknown
- 1970-01-15 DE DE19702001704 patent/DE2001704B2/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2001704C3 (fr) | 1973-10-18 |
US3610924A (en) | 1971-10-05 |
DE2001704A1 (de) | 1970-07-16 |
FR2029178A5 (fr) | 1970-10-16 |
NL7000420A (fr) | 1970-07-17 |
DE2001704B2 (de) | 1973-03-15 |
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