FR2058499A5 - - Google Patents
Info
- Publication number
- FR2058499A5 FR2058499A5 FR6930906A FR6930906A FR2058499A5 FR 2058499 A5 FR2058499 A5 FR 2058499A5 FR 6930906 A FR6930906 A FR 6930906A FR 6930906 A FR6930906 A FR 6930906A FR 2058499 A5 FR2058499 A5 FR 2058499A5
- Authority
- FR
- France
- 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
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
- G02C7/065—Properties on the principal line
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE755907D BE755907A (fr) | 1969-09-11 | Lentilles a puissance focale progressive | |
| FR6930906A FR2058499A5 (enrdf_load_stackoverflow) | 1969-09-11 | 1969-09-11 | |
| GB1295504D GB1295504A (enrdf_load_stackoverflow) | 1969-09-11 | 1970-09-08 | |
| US70405A US3687528A (en) | 1969-09-11 | 1970-09-08 | Ophthalmic lenses with a progressively varying focal power |
| DE2044639A DE2044639C3 (de) | 1969-09-11 | 1970-09-09 | Ophthalmische Linse mit progressiv sich ändernder Brechkraft |
| CA092,828A CA944984A (en) | 1969-09-11 | 1970-09-10 | Ophthalmic lenses with a progressively varying focal power |
| AT822870A AT322238B (de) | 1969-09-11 | 1970-09-10 | Brillenglas |
| HULU156A HU163577B (enrdf_load_stackoverflow) | 1969-09-11 | 1970-09-10 | |
| YU2260/70A YU35681B (en) | 1969-09-11 | 1970-09-10 | Lens with progressively varying refractive index |
| SU701478748A SU380030A3 (enrdf_load_stackoverflow) | 1969-09-11 | 1970-09-11 | |
| NLAANVRAGE7013501,A NL171294C (nl) | 1969-09-11 | 1970-09-11 | Lens met toenemend brekend vermogen. |
| JP45079945A JPS493595B1 (enrdf_load_stackoverflow) | 1969-09-11 | 1970-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6930906A FR2058499A5 (enrdf_load_stackoverflow) | 1969-09-11 | 1969-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2058499A5 true FR2058499A5 (enrdf_load_stackoverflow) | 1971-05-28 |
Family
ID=9039933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6930906A Expired FR2058499A5 (enrdf_load_stackoverflow) | 1969-09-11 | 1969-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2058499A5 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2344043A1 (fr) * | 1976-03-11 | 1977-10-07 | Rodenstock Optik G | Lentille ophtalmique progressive |
| FR2422184A1 (fr) * | 1978-04-06 | 1979-11-02 | Rodenstock Optik G | Verre de lunettes |
| FR2495789A1 (fr) * | 1980-12-05 | 1982-06-11 | Suwa Seikosha Kk | Lentille multifocale progressive |
| EP2075622A2 (fr) | 2007-11-27 | 2009-07-01 | Optofinanz AG | Lentilles ophtalmiques multifocales progressives à distribution constante |
-
1969
- 1969-09-11 FR FR6930906A patent/FR2058499A5/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2344043A1 (fr) * | 1976-03-11 | 1977-10-07 | Rodenstock Optik G | Lentille ophtalmique progressive |
| FR2422184A1 (fr) * | 1978-04-06 | 1979-11-02 | Rodenstock Optik G | Verre de lunettes |
| US4315673A (en) | 1978-04-06 | 1982-02-16 | Optische Werke G. Rodenstock | Progressive power ophthalmic lens |
| FR2495789A1 (fr) * | 1980-12-05 | 1982-06-11 | Suwa Seikosha Kk | Lentille multifocale progressive |
| EP2075622A2 (fr) | 2007-11-27 | 2009-07-01 | Optofinanz AG | Lentilles ophtalmiques multifocales progressives à distribution constante |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |