FR2298117A1 - Dispos - Google Patents
DisposInfo
- Publication number
- FR2298117A1 FR2298117A1 FR7501861A FR7501861A FR2298117A1 FR 2298117 A1 FR2298117 A1 FR 2298117A1 FR 7501861 A FR7501861 A FR 7501861A FR 7501861 A FR7501861 A FR 7501861A FR 2298117 A1 FR2298117 A1 FR 2298117A1
- Authority
- FR
- France
- Prior art keywords
- optical device
- vision
- operates
- superimposition
- multiple fields
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 230000000007 visual effect Effects 0.000 title abstract 2
- 208000002177 Cataract Diseases 0.000 abstract 1
- 210000001525 retina Anatomy 0.000 abstract 1
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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7501861A FR2298117A1 (fr) | 1975-01-14 | 1975-01-14 | Dispos |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7501861A FR2298117A1 (fr) | 1975-01-14 | 1975-01-14 | Dispos |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2298117A1 true FR2298117A1 (fr) | 1976-08-13 |
Family
ID=9150113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501861A Withdrawn FR2298117A1 (fr) | 1975-01-14 | 1975-01-14 | Dispos |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2298117A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0504393A1 (fr) * | 1990-10-02 | 1992-09-23 | VOLK, Donald A. | Lentille ophthalmique asphérique multifocale |
FR2744245A1 (fr) * | 1996-01-30 | 1997-08-01 | Jn Schmid Sa | Lentille de presbytie a degression de correction optique |
FR2744534A1 (fr) * | 1996-01-30 | 1997-08-08 | Jn Schmid Sa | Lentille ophtalmique correctrice |
-
1975
- 1975-01-14 FR FR7501861A patent/FR2298117A1/fr not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0504393A1 (fr) * | 1990-10-02 | 1992-09-23 | VOLK, Donald A. | Lentille ophthalmique asphérique multifocale |
EP0504393A4 (en) * | 1990-10-02 | 1993-02-17 | Donald A. Volk | Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens |
FR2744245A1 (fr) * | 1996-01-30 | 1997-08-01 | Jn Schmid Sa | Lentille de presbytie a degression de correction optique |
FR2744534A1 (fr) * | 1996-01-30 | 1997-08-08 | Jn Schmid Sa | Lentille ophtalmique correctrice |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |