CS167393B2 - - Google Patents
Info
- Publication number
- CS167393B2 CS167393B2 CS5319A CS531973A CS167393B2 CS 167393 B2 CS167393 B2 CS 167393B2 CS 5319 A CS5319 A CS 5319A CS 531973 A CS531973 A CS 531973A CS 167393 B2 CS167393 B2 CS 167393B2
- Authority
- CS
- Czechoslovakia
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)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7226947A FR2193989B2 (US06346242-20020212-C00066.png) | 1972-07-26 | 1972-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS167393B2 true CS167393B2 (US06346242-20020212-C00066.png) | 1976-04-29 |
Family
ID=9102395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5319A CS167393B2 (US06346242-20020212-C00066.png) | 1972-07-26 | 1973-07-25 |
Country Status (17)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4056311A (en) * | 1973-08-16 | 1977-11-01 | American Optical Corporation | Progressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetween |
| CA1012392A (en) * | 1973-08-16 | 1977-06-21 | American Optical Corporation | Progressive power ophthalmic lens |
| US4055379A (en) * | 1973-08-16 | 1977-10-25 | American Optical Corporation | Multifocal lens |
| DE2610203B2 (de) * | 1976-03-11 | 1981-01-22 | Optische Werke G. Rodenstock, 8000 Muenchen | Progressives Brillenglas |
| DE2814916C3 (de) | 1978-04-06 | 1982-01-07 | Optische Werke G. Rodenstock, 8000 München | Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich |
| FR2425653A1 (fr) * | 1978-05-12 | 1979-12-07 | Essilor Int | Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable |
| US4292030A (en) * | 1980-01-16 | 1981-09-29 | Itek Corporation | Teaching device for progressive power lenses |
| US4307945A (en) * | 1980-02-14 | 1981-12-29 | Itek Corporation | Progressively varying focal power opthalmic lens |
| JPS57210320A (en) * | 1981-06-19 | 1982-12-23 | Hoya Corp | Progressive focus lens |
| JPS5958415A (ja) * | 1982-09-29 | 1984-04-04 | Seiko Epson Corp | 累進多焦点レンズ |
| GB2146791B (en) * | 1983-09-16 | 1987-01-28 | Suwa Seikosha Kk | Progressive multifocal ophthalmic lens |
| FR2617989B1 (fr) * | 1987-07-07 | 1989-10-27 | Essilor Int | Lentille ophtalmique multifocale |
| US5000559A (en) * | 1988-02-29 | 1991-03-19 | Nikon Corporation | Ophthalmic lenses having progressively variable refracting power |
| DE3901775A1 (de) * | 1988-06-22 | 1990-07-26 | Rodenstock Optik G | Brillenglas mit einem sich aendernden brechungsindex |
| US5048945A (en) * | 1989-07-14 | 1991-09-17 | Nikon Corporation | Progressive power lens |
| DE69133517T2 (de) * | 1990-12-27 | 2006-08-10 | Seiko Epson Corp. | Progressive linse |
| US5110199A (en) * | 1991-02-01 | 1992-05-05 | Takeshi Ishida | Distortion free ophthalmic lens for presbyopia having wide range distinct views |
| FR2683643B1 (fr) * | 1991-11-12 | 1994-01-14 | Essilor Internal Cie Gle Optique | Lentille ophtalmique multifocale progressive. |
| FR2683642B1 (fr) * | 1991-11-12 | 1994-01-14 | Essilor Internal Cie Gle Optique | Lentille ophtalmique multifocale progressive. |
| DE4210008A1 (de) * | 1992-03-27 | 1993-09-30 | Zeiss Carl Fa | Brillenlinse |
| FR2704327B1 (fr) * | 1993-04-23 | 1995-06-23 | Essilor Int | Paire de lentilles ophtalmiques multifocales progressives. |
| JPH06337380A (ja) * | 1993-05-31 | 1994-12-06 | Nikon Corp | 累進多焦点レンズ |
| EP0701709B1 (de) * | 1994-03-30 | 2001-08-01 | Optische Werke G. Rodenstock | Serie progressiver brillengläser |
| JP4024851B2 (ja) * | 1994-10-29 | 2007-12-19 | ローデンストック・ゲーエムベーハー | 一組のプログレッシヴ眼用レンズ |
| US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
| EP2075622A3 (fr) | 2007-11-27 | 2010-01-13 | Optofinanz AG | Lentilles ophtalmiques multifocales progressives à distribution constante |
| EP2255243A2 (en) * | 2008-02-20 | 2010-12-01 | Swissphonics SA | Progressive multifocal ophthalmic lenses identically optimized over a wide range of refractive indices, base curves and additions |
| EP3685387A4 (en) | 2017-09-18 | 2021-06-16 | Indizen Optical Technologies Of America, LLC | EYEGLASSES DESIGN WITH VISUAL SHARPNESS PROFILE |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2109474A (en) * | 1931-12-07 | 1938-03-01 | Evans Charles Ernest | Spectacle lens |
| DE1151955B (de) * | 1953-11-25 | 1963-07-25 | & Commerciale Des Ouvriers Lun | Optisches Element mit stetig veraenderlicher Brechkraft |
| US2878721A (en) * | 1954-02-03 | 1959-03-24 | Farrand Optical Co Inc | Multifocal ophthalmic lenses |
| DE1198703B (de) * | 1955-03-09 | 1965-08-12 | Lunetiers Cottet Soc D | Einrichtung zum Schleifen einer Linse variabler Brechkraft |
| FR1509090A (fr) * | 1966-11-29 | 1968-01-12 | Lunetiers Cottet Poichet Soc D | Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable |
| US3468067A (en) * | 1967-02-13 | 1969-09-23 | Lawrence H Larson | Apparatus for use in grinding lenses |
| BE755907A (fr) * | 1969-09-11 | 1971-02-15 | Lunetiers | Lentilles a puissance focale progressive |
| US3711191A (en) * | 1971-09-16 | 1973-01-16 | L Tagnon | Aberration corrected ophthalmic progressive power lenses |
-
1972
- 1972-07-26 FR FR7226947A patent/FR2193989B2/fr not_active Expired
-
1973
- 1973-07-16 BE BE133528A patent/BE802400A/xx not_active IP Right Cessation
- 1973-07-19 DE DE2336708A patent/DE2336708C3/de not_active Expired
- 1973-07-19 CA CA176,833A patent/CA981075A/en not_active Expired
- 1973-07-20 NL NLAANVRAGE7310190,A patent/NL176811C/xx not_active IP Right Cessation
- 1973-07-20 GB GB3469073A patent/GB1403675A/en not_active Expired
- 1973-07-23 US US381476A patent/US3910691A/en not_active Expired - Lifetime
- 1973-07-24 AT AT650873A patent/AT328765B/de not_active IP Right Cessation
- 1973-07-24 DD DD172484A patent/DD107152A5/xx unknown
- 1973-07-25 JP JP48083962A patent/JPS5220271B2/ja not_active Expired
- 1973-07-25 HU HUEI487A patent/HU167920B/hu unknown
- 1973-07-25 BR BR5631/73A patent/BR7305631D0/pt unknown
- 1973-07-25 AU AU58511/73A patent/AU471562B2/en not_active Expired
- 1973-07-25 IT IT69234/73A patent/IT991863B/it active
- 1973-07-25 CS CS5319A patent/CS167393B2/cs unknown
- 1973-07-25 RO RO7375583A patent/RO72099A/ro unknown
- 1973-07-25 SU SU1942491A patent/SU515473A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2336708A1 (de) | 1974-02-07 |
| DE2336708C3 (de) | 1981-03-12 |
| NL176811C (nl) | 1985-06-03 |
| GB1403675A (en) | 1975-08-28 |
| BE802400A (fr) | 1973-11-16 |
| NL7310190A (US06346242-20020212-C00066.png) | 1974-01-29 |
| SU515473A3 (ru) | 1976-05-25 |
| DD107152A5 (US06346242-20020212-C00066.png) | 1974-07-12 |
| DE2336708B2 (de) | 1980-07-03 |
| JPS4959652A (US06346242-20020212-C00066.png) | 1974-06-10 |
| CA981075A (en) | 1976-01-06 |
| AU5851173A (en) | 1975-01-30 |
| FR2193989B2 (US06346242-20020212-C00066.png) | 1975-03-07 |
| FR2193989A2 (US06346242-20020212-C00066.png) | 1974-02-22 |
| AU471562B2 (en) | 1976-04-29 |
| JPS5220271B2 (US06346242-20020212-C00066.png) | 1977-06-02 |
| RO72099A (ro) | 1981-06-26 |
| HU167920B (US06346242-20020212-C00066.png) | 1976-01-28 |
| NL176811B (nl) | 1985-01-02 |
| AT328765B (de) | 1976-04-12 |
| BR7305631D0 (pt) | 1974-08-22 |
| IT991863B (it) | 1975-08-30 |
| ATA650873A (de) | 1975-06-15 |
| US3910691A (en) | 1975-10-07 |
