BE755907A - Lentilles a puissance focale progressive - Google Patents

Lentilles a puissance focale progressive

Info

Publication number
BE755907A
BE755907A BE755907DA BE755907A BE 755907 A BE755907 A BE 755907A BE 755907D A BE755907D A BE 755907DA BE 755907 A BE755907 A BE 755907A
Authority
BE
Belgium
Prior art keywords
focal power
power lenses
progressive focal
progressive
lenses
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Lunetiers
Priority date (The priority date 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 date listed.)
Publication date
Priority claimed from FR6930906A external-priority patent/FR2058499A5/fr
Priority claimed from FR7004474A external-priority patent/FR2079663A6/fr
Publication of BE755907A publication Critical patent/BE755907A/xx

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)
BE755907D 1969-09-11 Lentilles a puissance focale progressive BE755907A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6930906A FR2058499A5 (ja) 1969-09-11 1969-09-11
FR7004474A FR2079663A6 (ja) 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
BE755907A true BE755907A (fr) 1971-02-15

Family

ID=26215260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755907D BE755907A (fr) 1969-09-11 Lentilles a puissance focale progressive

Country Status (11)

Country Link
US (1) US3687528A (ja)
JP (1) JPS493595B1 (ja)
AT (1) AT322238B (ja)
BE (1) BE755907A (ja)
CA (1) CA944984A (ja)
DE (1) DE2044639C3 (ja)
GB (1) GB1295504A (ja)
HU (1) HU163577B (ja)
NL (1) NL171294C (ja)
SU (1) SU380030A3 (ja)
YU (1) YU35681B (ja)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193989B2 (ja) * 1972-07-26 1975-03-07 Essilor Int
US3950082A (en) * 1973-01-10 1976-04-13 David Volk Ophthalmic lens for presbyopia and aphakia
NL168626C (nl) * 1973-08-16 1982-04-16 American Optical Corp Lens voor een bril met over het oppervlak varierende sterkte.
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
CA1012392A (en) * 1973-08-16 1977-06-21 American Optical Corporation Progressive power ophthalmic lens
DE2610203B2 (de) * 1976-03-11 1981-01-22 Optische Werke G. Rodenstock, 8000 Muenchen Progressives Brillenglas
DE2610913A1 (de) * 1976-03-16 1977-09-22 David Volk Optische korrekturlinse fuer mangelndes oder fehlendes akkomodationsvermoegen des auges
JPS5396887U (ja) * 1977-01-11 1978-08-07
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
JPS5942286B2 (ja) * 1979-08-24 1984-10-13 セイコーエプソン株式会社 眼鏡レンズ
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
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
GB2092772B (en) * 1981-02-09 1985-06-19 American Optical Corp Progressive power ophthalmic lenses
DE3116524C2 (de) * 1981-02-09 1993-06-24 AO Inc., Southbridge, Mass. Brillenglas, insbesondere zur Korrektion von Presbyopie
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
DE3331763A1 (de) * 1983-09-02 1985-05-15 Optische Werke G. Rodenstock, 8000 München Beidseitig asphaerisches progressives brillenglas
DE3331757A1 (de) * 1983-09-02 1985-05-23 Optische Werke G. Rodenstock, 8000 München Beidseitig asphaerisches progressives brillenglas
GB2146791B (en) * 1983-09-16 1987-01-28 Suwa Seikosha Kk Progressive multifocal ophthalmic lens
DE3433916C2 (de) * 1984-09-15 1986-10-16 Optische Werke G. Rodenstock, 8000 München Brillenglas für eine Halbbrille
JPH0690368B2 (ja) * 1985-07-09 1994-11-14 セイコーエプソン株式会社 累進多焦点レンズ及び眼鏡
FR2588973B1 (fr) * 1985-10-23 1988-01-08 Essilor Int Lentille ophtalmique progressive
JPS62138051U (ja) * 1986-02-25 1987-08-31
US4861153A (en) * 1986-12-19 1989-08-29 American Optical Corporation Progressive addition spectacle lens
DE3716201C2 (de) * 1987-05-14 2001-02-15 Rodenstock Optik G Progressives Brillenglas
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
FR2617989B1 (fr) * 1987-07-07 1989-10-27 Essilor Int Lentille ophtalmique multifocale
US4869588A (en) * 1987-09-14 1989-09-26 Opticorp, Inc. Non-progressive multifocal ophthamic lenses
US4952048A (en) * 1987-09-14 1990-08-28 Opticorp, Inc. Method of designing a non-progressive multifocal ophthalmic lens
DE3739974A1 (de) * 1987-11-25 1989-06-08 Rodenstock Optik G Progressives brillenglas
US5000559A (en) * 1988-02-29 1991-03-19 Nikon Corporation Ophthalmic lenses having progressively variable refracting power
US5048945A (en) * 1989-07-14 1991-09-17 Nikon Corporation Progressive power lens
DE4012609A1 (de) * 1990-04-19 1991-10-24 Zeiss Carl Fa Gleitsichtflaeche fuer eine gleitsichtbrillenlinse
FR2661519B1 (fr) * 1990-04-25 1992-07-31 Essilor Int Procede pour faciliter la realisation d'une lentille ophtalmique progressive, et lentille(s) ophtalmique(s) progressive(s) correspondante(s).
US5270746A (en) * 1990-06-13 1993-12-14 Seiko Epson Corporation Eyeglass lens
US5110199A (en) * 1991-02-01 1992-05-05 Takeshi Ishida Distortion free ophthalmic lens for presbyopia having wide range distinct views
DE4107195A1 (de) * 1991-03-15 1992-09-10 Ishida Koki Seisakusho Co Auf kurzen und mittleren abstand aberrationsfreies brillenglas fuer alterssichtigkeit
FR2683642B1 (fr) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique Lentille ophtalmique multifocale progressive.
FR2683643B1 (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
US5689324A (en) 1992-08-18 1997-11-18 Q2100, Inc. Progressive lens
US5285222A (en) * 1992-11-20 1994-02-08 Gentex Optics, Inc. Progressive lens series
JPH06337380A (ja) * 1993-05-31 1994-12-06 Nikon Corp 累進多焦点レンズ
DE4337369A1 (de) * 1993-11-02 1995-05-04 Rodenstock Optik G Brillenglas mit progressiver Wirkung
ES2306448T3 (es) * 1994-08-26 2008-11-01 Tokai Kogaku Kabushiki Kaisha Lentes oftalmicas correctoras de la presbicia con poder de enfoque progresivo.
DE69535835D1 (de) * 1994-10-21 2008-10-23 Carl Zeiss Vision Au Holding Verbesserter augen-korrekturlinsen-rohling
US5691798A (en) * 1995-07-27 1997-11-25 Teijin Chemicals Ltd. Progressive power ophthalmic lens
US5724120A (en) * 1995-10-02 1998-03-03 Svochak; Jan B. Multifocal contact lens and method and apparatus for making the same
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
US5847803A (en) * 1996-09-17 1998-12-08 Innotech, Inc. Optic incorporating a power gradient
US6000798A (en) * 1997-10-06 1999-12-14 Innotech Inc. Ophthalmic optic devices
US6655803B1 (en) 2000-06-01 2003-12-02 Inray Ltd. Wavefront method for designing optical elements
DE10059023A1 (de) * 2000-11-28 2002-06-06 Rodenstock Optik G Progressives Brillenglas für große und mittlere Objektentfernungen
KR100947521B1 (ko) * 2002-05-31 2010-03-12 크로스보우즈 옵티컬 리미티드 누진 다초점 굴절력 렌즈
DE102005023126B4 (de) * 2005-05-19 2022-06-30 Rodenstock Gmbh Serie von Brillengläsern, Verfahren zur Herstellung
WO2007126316A1 (en) * 2006-05-03 2007-11-08 Htp Tooling B.V. Method and devices for manufacturing an opthalmic lens
CN101952767B (zh) * 2008-02-20 2014-04-02 瑞士风尼克斯股份有限公司 对于宽范围的折射率、基曲线和附加值同一地最优化的渐进多焦点眼镜片
WO2009150265A1 (es) * 2008-06-13 2009-12-17 Lopez Hernandez Reyes Lente progresiva de dos caras
EP2239618B1 (en) 2008-09-30 2023-09-20 Hoya Corporation Method of designing a progressive power lens
US8042941B2 (en) * 2010-01-29 2011-10-25 Indizen Optical Technologies, S.I. Lens with continuous power gradation
US9618774B2 (en) 2014-02-10 2017-04-11 Shamir Optical Industry Ltd. Quasi progressive lenses for eyewear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109474A (en) * 1931-12-07 1938-03-01 Evans Charles Ernest Spectacle lens
US2475275A (en) * 1945-01-19 1949-07-05 Birchall Henry James Lens of variable focal power having surfaces of involute form
US2878721A (en) * 1954-02-03 1959-03-24 Farrand Optical Co Inc Multifocal ophthalmic lenses
US2915856A (en) * 1955-03-09 1959-12-08 Comm Ouvriers Lunetiers Soc In Machine for grinding an optical surface in a piece of refractive material
DE1145820B (de) * 1956-10-06 1963-03-21 Saint Gobain Brillenglas
FR1509090A (fr) * 1966-11-29 1968-01-12 Lunetiers Cottet Poichet Soc D Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable
FR1544799A (fr) * 1967-09-27 1968-11-08 Benoist Berthiot Sa Lentille à foyer progressivement variable et procédé de meulage de celle-ci

Also Published As

Publication number Publication date
NL171294C (nl) 1983-03-01
DE2044639C3 (de) 1983-11-10
CA944984A (en) 1974-04-09
US3687528A (en) 1972-08-29
SU380030A3 (ja) 1973-04-20
AT322238B (de) 1975-05-12
NL7013501A (ja) 1971-03-15
YU35681B (en) 1981-04-30
HU163577B (ja) 1973-09-27
DE2044639A1 (de) 1971-03-18
NL171294B (nl) 1982-10-01
YU226070A (en) 1980-10-31
DE2044639B2 (ja) 1974-04-11
GB1295504A (ja) 1972-11-08
JPS493595B1 (ja) 1974-01-26

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SOC. DES LUNETIERS

Effective date: 19900909