FR2536180B1 - - Google Patents
Info
- Publication number
- FR2536180B1 FR2536180B1 FR8303156A FR8303156A FR2536180B1 FR 2536180 B1 FR2536180 B1 FR 2536180B1 FR 8303156 A FR8303156 A FR 8303156A FR 8303156 A FR8303156 A FR 8303156A FR 2536180 B1 FR2536180 B1 FR 2536180B1
- 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)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57198633A JPS5988718A (en) | 1982-11-12 | 1982-11-12 | Progressive focusing spectacle lens considering vergence of eye |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2536180A1 FR2536180A1 (en) | 1984-05-18 |
| FR2536180B1 true FR2536180B1 (en) | 1985-04-05 |
Family
ID=16394443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8303156A Granted FR2536180A1 (en) | 1982-11-12 | 1983-02-25 | OPHTHALMIC LENS WITH PROGRESSIVELY VARIABLE FOCAL POWER, DETERMINED IN ACCORDANCE WITH CONVERGENCE |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5988718A (en) |
| BE (1) | BE896041A (en) |
| DE (1) | DE3307009A1 (en) |
| FR (1) | FR2536180A1 (en) |
| GB (1) | GB2130391B (en) |
| IT (1) | IT1158813B (en) |
| NL (1) | NL184389C (en) |
| SE (1) | SE8301087L (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2588672B1 (en) * | 1985-10-16 | 1989-01-13 | Essilor Int | MULTIFOCAL AND PROGRESSIVE OPHTHALMIC LENS |
| US4838675A (en) * | 1987-06-19 | 1989-06-13 | Sola International Holdings, Ltd. | Method for improving progressive lens designs and resulting article |
| JP2573956B2 (en) * | 1987-07-31 | 1997-01-22 | ホ−ヤ株式会社 | Progressive multifocal lens |
| FR2683642B1 (en) * | 1991-11-12 | 1994-01-14 | Essilor Internal Cie Gle Optique | PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS. |
| FR2683643B1 (en) * | 1991-11-12 | 1994-01-14 | Essilor Internal Cie Gle Optique | PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS. |
| FR2699294B1 (en) * | 1992-12-11 | 1995-02-10 | Essilor Int | Progressive multifocal ophthalmic lens. |
| FR2874709B1 (en) | 2004-08-27 | 2006-11-24 | Essilor Int | METHOD FOR DETERMINING A PAIR OF PROGRESSIVE OPHTHALMIC LENSES |
| WO2015151837A1 (en) | 2014-03-31 | 2015-10-08 | ホヤ レンズ タイランド リミテッド | Progressive addition lens, design method and manufacturing method therefor, and progressive addition lens manufacturing system |
| EP3126899B1 (en) * | 2014-04-03 | 2024-05-08 | Essilor International | Method for producing a customized progressive ophthalmic lens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1509090A (en) * | 1966-11-29 | 1968-01-12 | Lunetiers Cottet Poichet Soc D | Improvements to ophthalmic lenses with progressively variable focal power |
| NL168626C (en) * | 1973-08-16 | 1982-04-16 | American Optical Corp | LENS FOR GLASSES WITH VARIETY OF STRENGTH. |
| US4274717A (en) * | 1979-05-18 | 1981-06-23 | Younger Manufacturing Company | Ophthalmic progressive power lens and method of making same |
| EP0027339A3 (en) * | 1979-10-11 | 1981-05-06 | U.K. Wiseman Limited | Progressive power ophthalmic lenses |
| DE3016935C2 (en) * | 1980-05-02 | 1991-01-24 | Fa. Carl Zeiss, 7920 Heidenheim | Multifocal spectacle lens with partially sliding refractive power |
| JPS5799613A (en) * | 1980-12-12 | 1982-06-21 | Seiko Epson Corp | Progressive multifocus lens |
| JPS57210320A (en) * | 1981-06-19 | 1982-12-23 | Hoya Corp | Progressive focus lens |
-
1982
- 1982-11-12 JP JP57198633A patent/JPS5988718A/en active Granted
-
1983
- 1983-02-25 FR FR8303156A patent/FR2536180A1/en active Granted
- 1983-02-25 GB GB08305240A patent/GB2130391B/en not_active Expired
- 1983-02-28 IT IT67228/83A patent/IT1158813B/en active
- 1983-02-28 DE DE19833307009 patent/DE3307009A1/en not_active Ceased
- 1983-02-28 NL NLAANVRAGE8300742,A patent/NL184389C/en not_active IP Right Cessation
- 1983-02-28 SE SE8301087A patent/SE8301087L/en unknown
- 1983-02-28 BE BE0/210222A patent/BE896041A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE896041A (en) | 1983-06-16 |
| NL184389C (en) | 1989-07-03 |
| JPS6247284B2 (en) | 1987-10-07 |
| IT1158813B (en) | 1987-02-25 |
| JPS5988718A (en) | 1984-05-22 |
| NL8300742A (en) | 1984-06-01 |
| GB2130391B (en) | 1986-11-26 |
| SE8301087L (en) | 1984-05-13 |
| NL184389B (en) | 1989-02-01 |
| GB8305240D0 (en) | 1983-03-30 |
| DE3307009A1 (en) | 1984-05-17 |
| FR2536180A1 (en) | 1984-05-18 |
| GB2130391A (en) | 1984-05-31 |
| IT8367228A0 (en) | 1983-02-28 |
| SE8301087D0 (en) | 1983-02-28 |