DE69105806T2 - Verfahren zur Herstellungserleichterung für eine progressive ophthalmische Linse und zugehörige progressive ophthalmische Linse(n). - Google Patents
Verfahren zur Herstellungserleichterung für eine progressive ophthalmische Linse und zugehörige progressive ophthalmische Linse(n).Info
- Publication number
- DE69105806T2 DE69105806T2 DE69105806T DE69105806T DE69105806T2 DE 69105806 T2 DE69105806 T2 DE 69105806T2 DE 69105806 T DE69105806 T DE 69105806T DE 69105806 T DE69105806 T DE 69105806T DE 69105806 T2 DE69105806 T2 DE 69105806T2
- Authority
- DE
- Germany
- Prior art keywords
- progressive ophthalmic
- ophthalmic lens
- zone
- central zone
- front face
- 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.)
- Expired - Fee Related
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005277A FR2661519B1 (fr) | 1990-04-25 | 1990-04-25 | Procede pour faciliter la realisation d'une lentille ophtalmique progressive, et lentille(s) ophtalmique(s) progressive(s) correspondante(s). |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69105806D1 DE69105806D1 (de) | 1995-01-26 |
DE69105806T2 true DE69105806T2 (de) | 1995-04-20 |
Family
ID=9396078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69105806T Expired - Fee Related DE69105806T2 (de) | 1990-04-25 | 1991-04-22 | Verfahren zur Herstellungserleichterung für eine progressive ophthalmische Linse und zugehörige progressive ophthalmische Linse(n). |
Country Status (9)
Country | Link |
---|---|
US (1) | US5235359A (de) |
EP (1) | EP0454554B1 (de) |
JP (1) | JPH07248475A (de) |
AT (1) | ATE115740T1 (de) |
AU (1) | AU638570B2 (de) |
CA (1) | CA2040523C (de) |
DE (1) | DE69105806T2 (de) |
ES (1) | ES2068529T3 (de) |
FR (1) | FR2661519B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3619264B2 (ja) | 1994-08-22 | 2005-02-09 | ペンタックス株式会社 | 累進多焦点レンズ、およびその成形型 |
US5724120A (en) * | 1995-10-02 | 1998-03-03 | Svochak; Jan B. | Multifocal contact lens and method and apparatus for making the same |
US5812237A (en) * | 1995-11-27 | 1998-09-22 | Roddy; Kenneth C. | Ophthalmic no-line progressive addition lenses |
CA2351435A1 (en) | 1998-12-16 | 2000-06-22 | William Rovani | Multifocal contact lens with aspheric surface |
ES2200709B1 (es) * | 2002-08-23 | 2005-05-01 | Reyes Lopez Hernandez | Lente progresiva. |
DE10251146A1 (de) * | 2002-10-31 | 2004-06-03 | Schott Glas | Fertigungslinie zur Herstellung beschichteter, gewölbter Substrate |
KR100900090B1 (ko) * | 2007-07-10 | 2009-05-28 | 주식회사 드림옵티칼 | 누진 다초점 렌즈용 볼록 유리 몰드 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE557424A (de) * | ||||
CH354269A (fr) * | 1956-10-06 | 1961-05-15 | Saint Gobain | Lentille optique |
BE755907A (fr) * | 1969-09-11 | 1971-02-15 | Lunetiers | Lentilles a puissance focale progressive |
FR2329427A1 (fr) * | 1975-10-30 | 1977-05-27 | Essilor Int | Procede pour la realisation d'une lentille ophtalmique a puissance focale progressivement variable, et palet semi-fini formant un produit intermediaire dans ce procede |
FR2344042A1 (fr) * | 1976-03-10 | 1977-10-07 | Volk David | Lentille ophtalmique pour presbytie et aphakie |
FR2481813A1 (fr) * | 1980-04-30 | 1981-11-06 | Essilor Int | Lentille ophtalmique progressive |
DE3116524C2 (de) * | 1981-02-09 | 1993-06-24 | AO Inc., Southbridge, Mass. | Brillenglas, insbesondere zur Korrektion von Presbyopie |
US4514061A (en) * | 1981-04-02 | 1985-04-30 | American Optical Corporation | Progressive power ophthalmic lenses |
DE3229577A1 (de) * | 1982-08-07 | 1984-02-09 | Fa. Carl Zeiss, 7920 Heidenheim | Brillenlinse fuer stark fehlsichtige |
-
1990
- 1990-04-25 FR FR9005277A patent/FR2661519B1/fr not_active Expired - Fee Related
-
1991
- 1991-04-15 US US07/685,173 patent/US5235359A/en not_active Expired - Fee Related
- 1991-04-16 CA CA002040523A patent/CA2040523C/fr not_active Expired - Fee Related
- 1991-04-18 JP JP3086917A patent/JPH07248475A/ja not_active Withdrawn
- 1991-04-22 EP EP91401055A patent/EP0454554B1/de not_active Expired - Lifetime
- 1991-04-22 DE DE69105806T patent/DE69105806T2/de not_active Expired - Fee Related
- 1991-04-22 ES ES91401055T patent/ES2068529T3/es not_active Expired - Lifetime
- 1991-04-22 AT AT91401055T patent/ATE115740T1/de not_active IP Right Cessation
- 1991-04-24 AU AU75301/91A patent/AU638570B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0454554A1 (de) | 1991-10-30 |
AU7530191A (en) | 1991-11-07 |
US5235359A (en) | 1993-08-10 |
ATE115740T1 (de) | 1994-12-15 |
DE69105806D1 (de) | 1995-01-26 |
ES2068529T3 (es) | 1995-04-16 |
AU638570B2 (en) | 1993-07-01 |
CA2040523C (fr) | 1995-06-27 |
FR2661519B1 (fr) | 1992-07-31 |
EP0454554B1 (de) | 1994-12-14 |
FR2661519A1 (fr) | 1991-10-31 |
JPH07248475A (ja) | 1995-09-26 |
CA2040523A1 (fr) | 1991-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENT- UND RECHTSANWAELTE SONNENBERG & FORTMANN, 80331 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |