FR2587505B1 - Verre progressif perfectionne - Google Patents

Verre progressif perfectionne

Info

Publication number
FR2587505B1
FR2587505B1 FR8513614A FR8513614A FR2587505B1 FR 2587505 B1 FR2587505 B1 FR 2587505B1 FR 8513614 A FR8513614 A FR 8513614A FR 8513614 A FR8513614 A FR 8513614A FR 2587505 B1 FR2587505 B1 FR 2587505B1
Authority
FR
France
Prior art keywords
perfected
progressive glass
progressive
glass
perfected progressive
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
Application number
FR8513614A
Other languages
English (en)
Other versions
FR2587505A1 (fr
Inventor
Maurice Dufour
Gerard Obrecht
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
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR8513614A priority Critical patent/FR2587505B1/fr
Priority to DE19863625526 priority patent/DE3625526A1/de
Priority to US06/906,249 priority patent/US4796988A/en
Publication of FR2587505A1 publication Critical patent/FR2587505A1/fr
Application granted granted Critical
Publication of FR2587505B1 publication Critical patent/FR2587505B1/fr
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
    • 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
    • G02C7/066—Shape, location or size of the viewing zones

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)
FR8513614A 1985-09-13 1985-09-13 Verre progressif perfectionne Expired FR2587505B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8513614A FR2587505B1 (fr) 1985-09-13 1985-09-13 Verre progressif perfectionne
DE19863625526 DE3625526A1 (de) 1985-09-13 1986-07-29 Gleitsichtglas
US06/906,249 US4796988A (en) 1985-09-13 1986-09-12 Progressive lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513614A FR2587505B1 (fr) 1985-09-13 1985-09-13 Verre progressif perfectionne

Publications (2)

Publication Number Publication Date
FR2587505A1 FR2587505A1 (fr) 1987-03-20
FR2587505B1 true FR2587505B1 (fr) 1987-12-18

Family

ID=9322887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8513614A Expired FR2587505B1 (fr) 1985-09-13 1985-09-13 Verre progressif perfectionne

Country Status (3)

Country Link
US (1) US4796988A (fr)
DE (1) DE3625526A1 (fr)
FR (1) FR2587505B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617989B1 (fr) * 1987-07-07 1989-10-27 Essilor Int Lentille ophtalmique multifocale
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
US5892565A (en) * 1996-10-18 1999-04-06 Nikon Corporation Progressive multifocal lens
US6390623B1 (en) * 2000-03-29 2002-05-21 Johnson & Johnson Vision Care, Inc. Customized progressive addition lenses
US6322215B1 (en) 2000-08-07 2001-11-27 Alexander C. Bristol Non-progressive trifocal ophthalmic lens
JP4171776B2 (ja) * 2002-09-10 2008-10-29 セイコーオプティカルプロダクツ株式会社 眼鏡レンズ
DE10349726A1 (de) 2003-10-23 2005-06-09 Rodenstock Gmbh Bildschirmarbeitsplatzglas
US8721070B2 (en) 2010-12-08 2014-05-13 Refine Focus, Llc Translating multifocal eyeglass lenses
EP2752703A1 (fr) * 2013-01-07 2014-07-09 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Lentille ophtalmique présentant au moins une zone stable
EP3143458B1 (fr) * 2014-05-15 2024-03-06 Essilor International Lentille multifocale progressive présentant une zone de vision éloignée intermédiaire agrandie
JP6515098B2 (ja) * 2014-06-04 2019-05-15 ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ 累進屈折力レンズ
CN107407826B (zh) * 2015-03-20 2020-09-01 依视路国际公司 眼科镜片以及确定所述眼科镜片的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1427192A (en) * 1921-10-24 1922-08-29 Onepiece Bifocal Lens Company Trifocal lens and process of making the same
US3711191A (en) * 1971-09-16 1973-01-16 L Tagnon Aberration corrected ophthalmic progressive power lenses
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
EP0027339A3 (fr) * 1979-10-11 1981-05-06 U.K. Wiseman Limited Lentilles ophtalmiques à puissance progressive
FR2481813A1 (fr) * 1980-04-30 1981-11-06 Essilor Int Lentille ophtalmique progressive
DE3016935C2 (de) * 1980-05-02 1991-01-24 Fa. Carl Zeiss, 7920 Heidenheim Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert
FR2486666A1 (fr) * 1980-07-09 1982-01-15 Essilor Int Lentille ophtalmique a foyers multiples
FR2495789B1 (fr) * 1980-12-05 1986-02-14 Suwa Seikosha Kk Lentille multifocale progressive
US4418992A (en) * 1982-05-17 1983-12-06 Younger Manufacturing Company Ophthalmic progressive power lens and method of making same
JPS5958415A (ja) * 1982-09-29 1984-04-04 Seiko Epson Corp 累進多焦点レンズ

Also Published As

Publication number Publication date
FR2587505A1 (fr) 1987-03-20
US4796988A (en) 1989-01-10
DE3625526A1 (de) 1987-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse