BE876188A - Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable - Google Patents
Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variableInfo
- Publication number
- BE876188A BE876188A BE0/195103A BE195103A BE876188A BE 876188 A BE876188 A BE 876188A BE 0/195103 A BE0/195103 A BE 0/195103A BE 195103 A BE195103 A BE 195103A BE 876188 A BE876188 A BE 876188A
- Authority
- BE
- Belgium
- Prior art keywords
- developing
- ophthalmic lens
- focal power
- variable focal
- refraction surface
- Prior art date
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 |
---|---|---|---|
FR7814228A FR2425653A1 (fr) | 1978-05-12 | 1978-05-12 | Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876188A true BE876188A (fr) | 1979-09-03 |
Family
ID=9208218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195103A BE876188A (fr) | 1978-05-12 | 1979-05-11 | Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable |
Country Status (13)
Country | Link |
---|---|
US (1) | US4253747A (fr) |
JP (1) | JPS5942853B2 (fr) |
AU (1) | AU519188B2 (fr) |
BE (1) | BE876188A (fr) |
CA (1) | CA1094850A (fr) |
CH (1) | CH633113A5 (fr) |
DD (1) | DD144126A5 (fr) |
DE (1) | DE2918310C2 (fr) |
FR (1) | FR2425653A1 (fr) |
GB (1) | GB2020847B (fr) |
HU (1) | HU179168B (fr) |
IT (1) | IT1192722B (fr) |
NL (1) | NL186542C (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027339A3 (fr) * | 1979-10-11 | 1981-05-06 | U.K. Wiseman Limited | Lentilles ophtalmiques à puissance progressive |
US4307945A (en) * | 1980-02-14 | 1981-12-29 | Itek Corporation | Progressively varying focal power opthalmic lens |
JPS56128916A (en) * | 1980-02-14 | 1981-10-08 | Itek Corp | Lens for glasses having sequentially varying focus |
JPS56144414A (en) * | 1980-04-12 | 1981-11-10 | Hoya Corp | Progressive multifocal lens |
DE3016935C2 (de) * | 1980-05-02 | 1991-01-24 | Fa. Carl Zeiss, 7920 Heidenheim | Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert |
US4362368A (en) * | 1980-05-15 | 1982-12-07 | Ligten Raoul F Van | Progressive power ophthalmic lens having wide transition corridor |
FR2486666A1 (fr) * | 1980-07-09 | 1982-01-15 | Essilor Int | Lentille ophtalmique a foyers multiples |
JPS5794714A (en) * | 1980-12-05 | 1982-06-12 | Seiko Epson Corp | Progressive multifocus lens |
JPS5799613A (en) * | 1980-12-12 | 1982-06-21 | Seiko Epson Corp | Progressive multifocus lens |
FR2495789B1 (fr) * | 1980-12-05 | 1986-02-14 | Suwa Seikosha Kk | Lentille multifocale progressive |
JPS57210320A (en) * | 1981-06-19 | 1982-12-23 | Hoya Corp | Progressive focus lens |
JPS5826819U (ja) * | 1981-08-12 | 1983-02-21 | サニ−産業有限会社 | 刈払機用可撓線条刃ケ−ス |
US4426139A (en) * | 1981-11-18 | 1984-01-17 | Polycore Optical Pte. Ltd. | Progressive addition lens |
JPS58150915U (ja) * | 1982-04-05 | 1983-10-08 | 小松ゼノア株式会社 | 刈払機のハンドル固定装置 |
DE3517321A1 (de) * | 1985-05-14 | 1986-11-20 | Fa. Carl Zeiss, 7920 Heidenheim | Multifokale brillenlinse mit mindestens einer gleitsichtflaeche |
FR2588672B1 (fr) * | 1985-10-16 | 1989-01-13 | Essilor Int | Lentille ophtalmique multifocale et progressive |
FR2588973B1 (fr) * | 1985-10-23 | 1988-01-08 | Essilor Int | Lentille ophtalmique progressive |
US4787733A (en) * | 1986-11-24 | 1988-11-29 | Polycore Optical Pte Ltd | Method for designing progressive addition lenses |
US4861153A (en) * | 1986-12-19 | 1989-08-29 | American Optical Corporation | Progressive addition spectacle lens |
US5048945A (en) * | 1989-07-14 | 1991-09-17 | Nikon Corporation | Progressive power lens |
FR2737312B1 (fr) * | 1995-07-25 | 1997-10-10 | Essilor Int | Lentille optique a vision simultanee progressive pour la correction d'une presbytie correspondant a une faible addition |
US5691798A (en) * | 1995-07-27 | 1997-11-25 | Teijin Chemicals Ltd. | Progressive power ophthalmic lens |
US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
US6183084B1 (en) | 1998-07-30 | 2001-02-06 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
US6086203A (en) * | 1998-09-03 | 2000-07-11 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
US6149271A (en) * | 1998-10-23 | 2000-11-21 | Innotech, Inc. | Progressive addition lenses |
US6199984B1 (en) | 1999-03-17 | 2001-03-13 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses with varying power profiles |
US6231184B1 (en) | 1999-11-12 | 2001-05-15 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
FR2871247B1 (fr) * | 2004-06-04 | 2006-09-15 | Essilor Int | Lentille ophtalmique |
CN101437462B (zh) * | 2006-03-08 | 2015-03-25 | 科学光学股份有限公司 | 用于全面改善视力的方法和设备 |
US8042941B2 (en) | 2010-01-29 | 2011-10-25 | Indizen Optical Technologies, S.I. | Lens with continuous power gradation |
DE102010021763A1 (de) * | 2010-05-27 | 2011-12-01 | Carl Zeiss Vision Gmbh | Verfahren zum Herstellen eines Brillenglases sowie Brillenglas |
EP2787385A1 (fr) * | 2013-04-02 | 2014-10-08 | ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) | Système actif de vision et procédé associé permettant d'améliorer le confort visuel d'un porteur |
US10048512B2 (en) * | 2016-10-08 | 2018-08-14 | eyeBrain, Medical, Inc. | Low-convergence spectacles |
US10048511B2 (en) | 2016-10-08 | 2018-08-14 | eyeBrain, Medical, Inc. | Eye-strain reducing lens |
US10338409B2 (en) | 2016-10-09 | 2019-07-02 | eyeBrain Medical, Inc. | Lens with off-axis curvature center |
US11589745B2 (en) | 2017-09-05 | 2023-02-28 | Neurolens, Inc. | Method and system for measuring binocular alignment |
US10420467B2 (en) | 2017-09-05 | 2019-09-24 | eyeBrain Medical, Inc. | Method and system for measuring binocular alignment |
US10921614B2 (en) | 2017-12-31 | 2021-02-16 | Neurolens, Inc. | Low-convergence negative power spectacles |
US11360329B2 (en) | 2017-12-31 | 2022-06-14 | Neurolens, Inc. | Negative power eye-strain reducing lens |
US10908434B2 (en) | 2018-01-01 | 2021-02-02 | Neurolens, Inc. | Negative power lens with off-axis curvature center |
EP4080270A4 (fr) * | 2019-12-20 | 2024-01-24 | Nikon-Essilor Co., Ltd. | Procédé destiné à concevoir un verre de lunettes, procédé destiné à fabriquer un verre de lunettes, verre de lunettes, dispositif destiné à concevoir un verre de lunettes, système destiné à commander et à recevoir une commande de verre de lunettes, et programme de conception |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1095375A (fr) * | 1953-11-25 | 1955-06-01 | Comm Ouvriers Lunetiers Soc In | Systèmes optiques à puissance localement variable |
US2878721A (en) * | 1954-02-03 | 1959-03-24 | Farrand Optical Co Inc | Multifocal ophthalmic lenses |
FR72175E (fr) * | 1957-08-13 | 1960-08-05 | Saint Gobain | Système optique |
FR1509090A (fr) * | 1966-11-29 | 1968-01-12 | Lunetiers Cottet Poichet Soc D | Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable |
FR1513435A (fr) * | 1966-12-21 | 1968-02-16 | Lentille à puissance progressivement variable | |
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 |
FR2193989B2 (fr) * | 1972-07-26 | 1975-03-07 | Essilor Int | |
NL168626C (nl) * | 1973-08-16 | 1982-04-16 | American Optical Corp | Lens voor een bril met over het oppervlak varierende sterkte. |
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 |
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 |
DE2814916C3 (de) * | 1978-04-06 | 1982-01-07 | Optische Werke G. Rodenstock, 8000 München | Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich |
-
1978
- 1978-05-12 FR FR7814228A patent/FR2425653A1/fr active Granted
-
1979
- 1979-04-24 NL NLAANVRAGE7903204,A patent/NL186542C/xx not_active IP Right Cessation
- 1979-05-01 CH CH406479A patent/CH633113A5/fr not_active IP Right Cessation
- 1979-05-07 DE DE2918310A patent/DE2918310C2/de not_active Expired
- 1979-05-09 US US06/037,350 patent/US4253747A/en not_active Expired - Lifetime
- 1979-05-09 IT IT22492/79A patent/IT1192722B/it active
- 1979-05-10 GB GB7916182A patent/GB2020847B/en not_active Expired
- 1979-05-10 CA CA327,382A patent/CA1094850A/fr not_active Expired
- 1979-05-11 BE BE0/195103A patent/BE876188A/fr not_active IP Right Cessation
- 1979-05-11 AU AU47017/79A patent/AU519188B2/en not_active Ceased
- 1979-05-11 HU HU79EI852A patent/HU179168B/hu unknown
- 1979-05-11 JP JP54057958A patent/JPS5942853B2/ja not_active Expired
- 1979-05-14 DD DD79212870A patent/DD144126A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
DD144126A5 (de) | 1980-09-24 |
US4253747A (en) | 1981-03-03 |
IT1192722B (it) | 1988-05-04 |
IT7922492A0 (it) | 1979-05-09 |
FR2425653A1 (fr) | 1979-12-07 |
NL186542B (nl) | 1990-07-16 |
JPS5511285A (en) | 1980-01-26 |
AU519188B2 (en) | 1981-11-12 |
FR2425653B1 (fr) | 1980-09-26 |
HU179168B (en) | 1982-08-28 |
NL186542C (nl) | 1990-12-17 |
CA1094850A (fr) | 1981-02-03 |
DE2918310A1 (de) | 1979-11-15 |
JPS5942853B2 (ja) | 1984-10-18 |
AU4701779A (en) | 1979-11-15 |
DE2918310C2 (de) | 1984-03-29 |
GB2020847A (en) | 1979-11-21 |
CH633113A5 (fr) | 1982-11-15 |
NL7903204A (nl) | 1979-11-14 |
GB2020847B (en) | 1982-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ESSILOR INTERNATIONAL (CIE GENERALE D'OPTIQUE) Effective date: 19920531 |