FR2623921B1 - Lentille ophtalmique progressive - Google Patents
Lentille ophtalmique progressiveInfo
- Publication number
- FR2623921B1 FR2623921B1 FR8815712A FR8815712A FR2623921B1 FR 2623921 B1 FR2623921 B1 FR 2623921B1 FR 8815712 A FR8815712 A FR 8815712A FR 8815712 A FR8815712 A FR 8815712A FR 2623921 B1 FR2623921 B1 FR 2623921B1
- Authority
- FR
- France
- Prior art keywords
- ophthalmic lens
- progressive ophthalmic
- progressive
- lens
- ophthalmic
- 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.)
- Expired - Fee Related
Links
- 230000000750 progressive effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
- G02B5/189—Structurally combined with optical elements not having diffractive power
- G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/20—Diffractive and Fresnel lenses or lens portions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62302495A JP2756670B2 (ja) | 1987-11-30 | 1987-11-30 | 累進多焦点眼鏡レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2623921A1 FR2623921A1 (fr) | 1989-06-02 |
FR2623921B1 true FR2623921B1 (fr) | 1993-03-19 |
Family
ID=17909646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8815712A Expired - Fee Related FR2623921B1 (fr) | 1987-11-30 | 1988-11-30 | Lentille ophtalmique progressive |
Country Status (4)
Country | Link |
---|---|
US (1) | US4950057A (fr) |
JP (1) | JP2756670B2 (fr) |
DE (1) | DE3840370A1 (fr) |
FR (1) | FR2623921B1 (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044706A (en) * | 1990-02-06 | 1991-09-03 | Hughes Aircraft Company | Optical element employing aspherical and binary grating optical surfaces |
US5141677A (en) * | 1991-01-22 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Method of hot stamping intraocular lens bodies |
US5106180A (en) * | 1991-05-30 | 1992-04-21 | Robert Marie | Multifocal ophthalmic lens |
DE4242267A1 (de) * | 1992-12-15 | 1994-06-16 | Rodenstock Optik G | Brillenglas mit astigmatischer Wirkung |
US5543816A (en) * | 1993-10-07 | 1996-08-06 | Virtual Vision | Head mounted display system with aspheric optics |
US5719657A (en) * | 1993-11-19 | 1998-02-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Progressive power lens |
US5517260A (en) * | 1994-03-28 | 1996-05-14 | Vari-Site, Inc. | Ophthalmic lens having a progressive multifocal zone and method of manufacturing same |
JP3619264B2 (ja) * | 1994-08-22 | 2005-02-09 | ペンタックス株式会社 | 累進多焦点レンズ、およびその成形型 |
US5691798A (en) * | 1995-07-27 | 1997-11-25 | Teijin Chemicals Ltd. | Progressive power ophthalmic lens |
IL123857A0 (en) | 1995-09-29 | 1998-10-30 | Dunn Stephen A | Contact lens and process for fitting |
US5864379A (en) * | 1996-09-27 | 1999-01-26 | Dunn; Stephen A. | Contact lens and process for fitting |
US6019470A (en) * | 1995-11-24 | 2000-02-01 | Seiko Epson Corporation | Progressive multifocal lens and manufacturing method of eyeglass lens and progressive multifocal lens |
DE19701312A1 (de) * | 1997-01-16 | 1998-07-23 | Zeiss Carl Fa | Brillenglas mit sphärischer Vorderseite und multifokaler Rückseite, sowie Verfahren zu seiner Herstellung |
CA2304960A1 (fr) * | 1997-10-02 | 1999-04-15 | Gil Thieberger | Verre ophtalmique plat synthetise a partir de ses specifications |
IL123574A0 (en) | 1998-03-05 | 1998-10-30 | Holo Or Ltd | Progressive multifocal lens construction for eyeglasses |
JP3605281B2 (ja) | 1998-03-18 | 2004-12-22 | ペンタックス株式会社 | 累進多焦点レンズ |
JP3881449B2 (ja) | 1998-04-17 | 2007-02-14 | ペンタックス株式会社 | 累進多焦点レンズの加工方法 |
IL124991A (en) * | 1998-06-18 | 2002-12-01 | Rotlex 1994 Ltd | Multifocal lens combining the advantages of progressive addition lenses and diffractive lenses |
WO2000008516A1 (fr) | 1998-08-06 | 2000-02-17 | Lett John B W | Lentilles multifocales aspheriques |
US6186627B1 (en) * | 1998-12-03 | 2001-02-13 | Asahi Kogaku Kabushiki Kaisha | Back-surface progressive power lens |
EP1147448A4 (fr) | 1998-12-16 | 2008-12-10 | Novartis Ag | Lentilles de contact multifocales a surfaces aspheriques |
US6982840B1 (en) * | 2003-02-05 | 2006-01-03 | Schleif John | Magnifier and glasses |
US7044597B2 (en) | 2003-12-16 | 2006-05-16 | Bausch & Lomb Incorporated | Multifocal contact lens and method of manufacture thereof |
US7735998B2 (en) | 2006-10-25 | 2010-06-15 | Volk Donald A | Multi-layered multifocal lens with blended refractive index |
US7740354B2 (en) | 2006-10-25 | 2010-06-22 | Volk Donald A | Multi-layered gradient index progressive lens |
CN100447585C (zh) * | 2006-11-01 | 2008-12-31 | 胡允楷 | 一种新型透镜及加工模具 |
US20090002627A1 (en) * | 2007-06-28 | 2009-01-01 | The Research Foundation Of State University Of New York | Optical elements having variable power prisms |
US8042941B2 (en) * | 2010-01-29 | 2011-10-25 | Indizen Optical Technologies, S.I. | Lens with continuous power gradation |
DE102010051645A1 (de) * | 2010-11-17 | 2012-05-24 | Rodenstock Gmbh | Brillenglas mit asymetrischem diffraktivem Gitter zur Farbsaumkorrektur |
EP2909674B1 (fr) * | 2012-10-18 | 2017-05-17 | Essilor International (Compagnie Générale D'Optique) | Procede de determination d'une face d'un verre ophtalmique comportant une porteuse et une nappe fresnel |
CN104718489B (zh) * | 2012-10-18 | 2017-03-08 | 依视路国际集团(光学总公司) | 用于确定包括其面之一上的非球面连续层和其面之一上的非球面菲涅耳层的眼镜片的方法 |
US9618774B2 (en) | 2014-02-10 | 2017-04-11 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
CN105866978B (zh) * | 2016-06-21 | 2019-05-03 | 温州众视福眼镜镜片厂(普通合伙) | 一种近视太阳镜片及加工该镜片的模具 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1154360A (en) * | 1967-02-01 | 1969-06-04 | Zeiss Jena Veb Carl | Improvements in and relating to Spectacle Lenses |
US3904281A (en) * | 1969-12-08 | 1975-09-09 | Optical Sciences Group Inc | Flexible refracting membrane adhered to spectacle lens |
JPS4870647U (fr) * | 1971-12-09 | 1973-09-06 | ||
JPS5175536A (ja) * | 1974-12-26 | 1976-06-30 | Suwa Seikosha Kk | Renzu |
US4070105A (en) * | 1976-03-05 | 1978-01-24 | Marzouk Youssef Marzouk | Laminar fresnel reduced ophthalmic lens construction |
DE2610203B2 (de) * | 1976-03-11 | 1981-01-22 | Optische Werke G. Rodenstock, 8000 Muenchen | Progressives Brillenglas |
US4162122A (en) * | 1977-09-14 | 1979-07-24 | Cohen Allen L | Zonal bifocal contact lens |
US4210391A (en) * | 1977-09-14 | 1980-07-01 | Cohen Allen L | Multifocal zone plate |
DE2814916C3 (de) * | 1978-04-06 | 1982-01-07 | Optische Werke G. Rodenstock, 8000 München | Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich |
US4340283A (en) * | 1978-12-18 | 1982-07-20 | Cohen Allen L | Phase shift multifocal zone plate |
US4338005A (en) * | 1978-12-18 | 1982-07-06 | Cohen Allen L | Multifocal phase place |
FR2499725B1 (fr) * | 1981-02-09 | 1985-07-05 | American Optical Corp | Lentilles ophtalmiques a puissance progressive |
JPS57210320A (en) * | 1981-06-19 | 1982-12-23 | Hoya Corp | Progressive focus lens |
US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
JPS616846A (ja) * | 1984-06-21 | 1986-01-13 | Nec Corp | コンデンサ付プラグインパツケ−ジ |
DE3619801A1 (de) * | 1986-06-12 | 1987-12-17 | Leybold Heraeus Gmbh & Co Kg | Kurzschlussfeste stromversorgung fuer elektronenstrahlkanonen und aehnliche waehrend des betriebs bisweilen kurzschluesse erzeugende verbraucher |
JPH052526A (ja) * | 1991-06-25 | 1993-01-08 | Casio Comput Co Ltd | データ処理装置 |
JPH06917A (ja) * | 1992-06-23 | 1994-01-11 | Sanko Chem Co Ltd | 複層管状成形体 |
-
1987
- 1987-11-30 JP JP62302495A patent/JP2756670B2/ja not_active Expired - Fee Related
-
1988
- 1988-11-30 DE DE3840370A patent/DE3840370A1/de active Granted
- 1988-11-30 FR FR8815712A patent/FR2623921B1/fr not_active Expired - Fee Related
-
1989
- 1989-12-20 US US07/456,209 patent/US4950057A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4950057A (en) | 1990-08-21 |
JPH01142709A (ja) | 1989-06-05 |
DE3840370A1 (de) | 1989-06-08 |
FR2623921A1 (fr) | 1989-06-02 |
DE3840370C2 (fr) | 1993-07-15 |
JP2756670B2 (ja) | 1998-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
D6 | Patent endorsed licences of rights | ||
ST | Notification of lapse |
Effective date: 20070731 |