FR2193989B2 - - Google Patents

Info

Publication number
FR2193989B2
FR2193989B2 FR7226947A FR7226947A FR2193989B2 FR 2193989 B2 FR2193989 B2 FR 2193989B2 FR 7226947 A FR7226947 A FR 7226947A FR 7226947 A FR7226947 A FR 7226947A FR 2193989 B2 FR2193989 B2 FR 2193989B2
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
Application number
FR7226947A
Other languages
French (fr)
Other versions
FR2193989A2 (enEXAMPLES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9102395&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2193989(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR7226947A priority Critical patent/FR2193989B2/fr
Priority to BE133528A priority patent/BE802400A/xx
Priority to DE2336708A priority patent/DE2336708C3/de
Priority to CA176,833A priority patent/CA981075A/en
Priority to NLAANVRAGE7310190,A priority patent/NL176811C/xx
Priority to GB3469073A priority patent/GB1403675A/en
Priority to US381476A priority patent/US3910691A/en
Priority to AT650873A priority patent/AT328765B/de
Priority to DD172484A priority patent/DD107152A5/xx
Priority to CS5319A priority patent/CS167393B2/cs
Priority to SU1942491A priority patent/SU515473A3/ru
Priority to JP48083962A priority patent/JPS5220271B2/ja
Priority to RO7375583A priority patent/RO72099A/ro
Priority to HUEI487A priority patent/HU167920B/hu
Priority to AU58511/73A priority patent/AU471562B2/en
Priority to IT69234/73A priority patent/IT991863B/it
Priority to BR5631/73A priority patent/BR7305631D0/pt
Publication of FR2193989A2 publication Critical patent/FR2193989A2/fr
Publication of FR2193989B2 publication Critical patent/FR2193989B2/fr
Application granted granted Critical
Expired legal-status Critical Current

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)
FR7226947A 1972-07-26 1972-07-26 Expired FR2193989B2 (enEXAMPLES)

Priority Applications (17)

Application Number Priority Date Filing Date Title
FR7226947A FR2193989B2 (enEXAMPLES) 1972-07-26 1972-07-26
BE133528A BE802400A (fr) 1972-07-26 1973-07-16 Lentilles a puissance focale progressive
DE2336708A DE2336708C3 (de) 1972-07-26 1973-07-19 Ophthalmische Linse mit progressiv sich ändernder Brechkraft
CA176,833A CA981075A (en) 1972-07-26 1973-07-19 Ophthalmic lenses with progressively varying focal power
NLAANVRAGE7310190,A NL176811C (nl) 1972-07-26 1973-07-20 Lens met een toenemend brekend vermogen.
GB3469073A GB1403675A (en) 1972-07-26 1973-07-20 Ophthalmic lenses with progressively varying 'ocal power
US381476A US3910691A (en) 1972-07-26 1973-07-23 Ophthalmic lenses with progressively varying focal power
DD172484A DD107152A5 (enEXAMPLES) 1972-07-26 1973-07-24
AT650873A AT328765B (de) 1972-07-26 1973-07-24 Ophthalmische linse mit stetig sich andernder brechkraft
AU58511/73A AU471562B2 (en) 1972-07-26 1973-07-25 Ophtalmic lenses with progressively varying focal power
SU1942491A SU515473A3 (ru) 1972-07-26 1973-07-25 Линза с увеличенной фокусирующей мощностью
JP48083962A JPS5220271B2 (enEXAMPLES) 1972-07-26 1973-07-25
RO7375583A RO72099A (ro) 1972-07-26 1973-07-25 Lentila cu putere focala variabila
HUEI487A HU167920B (enEXAMPLES) 1972-07-26 1973-07-25
CS5319A CS167393B2 (enEXAMPLES) 1972-07-26 1973-07-25
IT69234/73A IT991863B (it) 1972-07-26 1973-07-25 Lente oftalmica a potenza progressi va
BR5631/73A BR7305631D0 (pt) 1972-07-26 1973-07-25 Lente oftalmica de potencia focal progressivamente variavel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7226947A FR2193989B2 (enEXAMPLES) 1972-07-26 1972-07-26

Publications (2)

Publication Number Publication Date
FR2193989A2 FR2193989A2 (enEXAMPLES) 1974-02-22
FR2193989B2 true FR2193989B2 (enEXAMPLES) 1975-03-07

Family

ID=9102395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226947A Expired FR2193989B2 (enEXAMPLES) 1972-07-26 1972-07-26

Country Status (17)

Country Link
US (1) US3910691A (enEXAMPLES)
JP (1) JPS5220271B2 (enEXAMPLES)
AT (1) AT328765B (enEXAMPLES)
AU (1) AU471562B2 (enEXAMPLES)
BE (1) BE802400A (enEXAMPLES)
BR (1) BR7305631D0 (enEXAMPLES)
CA (1) CA981075A (enEXAMPLES)
CS (1) CS167393B2 (enEXAMPLES)
DD (1) DD107152A5 (enEXAMPLES)
DE (1) DE2336708C3 (enEXAMPLES)
FR (1) FR2193989B2 (enEXAMPLES)
GB (1) GB1403675A (enEXAMPLES)
HU (1) HU167920B (enEXAMPLES)
IT (1) IT991863B (enEXAMPLES)
NL (1) NL176811C (enEXAMPLES)
RO (1) RO72099A (enEXAMPLES)
SU (1) SU515473A3 (enEXAMPLES)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO1992012452A1 (en) * 1990-12-27 1992-07-23 Seiko Epson Corporation Progressive lens
US5110199A (en) * 1991-02-01 1992-05-05 Takeshi Ishida Distortion free ophthalmic lens for presbyopia having wide range distinct views
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
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
JPH08511359A (ja) * 1994-03-30 1996-11-26 オプティッシェ．ウェルケ．ゲー．ローデンストック レンズ系
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
US11092823B2 (en) 2017-09-18 2021-08-17 Indizen Optical Technologies of America, LLC Ophthalmic lens design incorporating a visual acuity profile

Family Cites Families (8)

* 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
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
FR67669E (fr) * 1955-03-09 1958-03-17 Comm Ouvriers Lunetiers Soc In Systèmes optiques à puissance localement variable
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

Also Published As

Publication number Publication date
DE2336708C3 (de) 1981-03-12
BR7305631D0 (pt) 1974-08-22
AT328765B (de) 1976-04-12
NL176811C (nl) 1985-06-03
FR2193989A2 (enEXAMPLES) 1974-02-22
JPS4959652A (enEXAMPLES) 1974-06-10
CA981075A (en) 1976-01-06
RO72099A (ro) 1981-06-26
ATA650873A (de) 1975-06-15
NL176811B (nl) 1985-01-02
SU515473A3 (ru) 1976-05-25
US3910691A (en) 1975-10-07
GB1403675A (en) 1975-08-28
HU167920B (enEXAMPLES) 1976-01-28
DE2336708A1 (de) 1974-02-07
DD107152A5 (enEXAMPLES) 1974-07-12
IT991863B (it) 1975-08-30
AU5851173A (en) 1975-01-30
DE2336708B2 (de) 1980-07-03
CS167393B2 (enEXAMPLES) 1976-04-29
BE802400A (fr) 1973-11-16
NL7310190A (enEXAMPLES) 1974-01-29
AU471562B2 (en) 1976-04-29
JPS5220271B2 (enEXAMPLES) 1977-06-02

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