DE3856153D1 - Progressive Multifokallinse - Google Patents

Progressive Multifokallinse

Info

Publication number
DE3856153D1
DE3856153D1 DE3856153T DE3856153T DE3856153D1 DE 3856153 D1 DE3856153 D1 DE 3856153D1 DE 3856153 T DE3856153 T DE 3856153T DE 3856153 T DE3856153 T DE 3856153T DE 3856153 D1 DE3856153 D1 DE 3856153D1
Authority
DE
Germany
Prior art keywords
multifocal lens
progressive multifocal
progressive
lens
multifocal
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 - Lifetime
Application number
DE3856153T
Other languages
English (en)
Other versions
DE3856153T2 (de
Inventor
Akira Kitani
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Application granted granted Critical
Publication of DE3856153D1 publication Critical patent/DE3856153D1/de
Publication of DE3856153T2 publication Critical patent/DE3856153T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/12—Locally varying refractive index, gradient index lenses

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)
DE3856153T 1987-07-31 1988-08-01 Progressive Multifokallinse Expired - Lifetime DE3856153T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62192530A JP2573956B2 (ja) 1987-07-31 1987-07-31 累進多焦点レンズ

Publications (2)

Publication Number Publication Date
DE3856153D1 true DE3856153D1 (de) 1998-04-30
DE3856153T2 DE3856153T2 (de) 1998-08-27

Family

ID=16292813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3856153T Expired - Lifetime DE3856153T2 (de) 1987-07-31 1988-08-01 Progressive Multifokallinse

Country Status (4)

Country Link
US (1) US4934808A (de)
EP (1) EP0301917B1 (de)
JP (1) JP2573956B2 (de)
DE (1) DE3856153T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012609A1 (de) * 1990-04-19 1991-10-24 Zeiss Carl Fa Gleitsichtflaeche fuer eine gleitsichtbrillenlinse
EP0503111A1 (de) * 1991-03-13 1992-09-16 Toyohiko Kashiwagi Verfahren und Vorrichtung zur Herstellung einer asphärischen Linse
FR2683643B1 (fr) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique Lentille ophtalmique multifocale progressive.
FR2683642B1 (fr) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique Lentille ophtalmique multifocale progressive.
US5327181A (en) * 1993-01-12 1994-07-05 Gentex Optics, Inc. Progressive lens for specialty and occupational use
JP3381314B2 (ja) * 1993-06-29 2003-02-24 株式会社ニコン 累進焦点レンズ
JP3196877B2 (ja) * 1995-04-18 2001-08-06 ホーヤ株式会社 累進多焦点レンズ
US5691798A (en) * 1995-07-27 1997-11-25 Teijin Chemicals Ltd. Progressive power ophthalmic lens
US5715032A (en) * 1996-03-19 1998-02-03 Optical Radiation Corporation Progressive addition power ophthalmic lens
WO1997038343A1 (en) * 1996-04-04 1997-10-16 Sola International Holdings Ltd. Progressive lens elements and methods for designing and using same
JP3787227B2 (ja) * 1997-10-23 2006-06-21 東海光学株式会社 眼鏡用累進焦点レンズ及びそれを用いた眼鏡
AUPQ065599A0 (en) 1999-05-31 1999-06-24 Sola International Holdings Ltd Progressive lens
ES2467157T3 (es) * 2001-12-05 2014-06-12 Carl Zeiss Vision Australia Holdings Ltd. Lente progresiva equilibrada
JP2011203705A (ja) * 2010-03-01 2011-10-13 Seiko Epson Corp 眼鏡レンズ及びその設計方法
WO2015151837A1 (ja) * 2014-03-31 2015-10-08 ホヤ レンズ タイランド リミテッド 累進屈折力レンズ、その設計方法および製造方法、ならびに累進屈折力レンズ製造システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1509090A (fr) * 1966-11-29 1968-01-12 Lunetiers Cottet Poichet Soc D Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable
DE2814916C3 (de) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich
EP0027339A3 (de) * 1979-10-11 1981-05-06 U.K. Wiseman Limited Ophthalmische Linsen mit progressiver Brechkraft
JPS57210320A (en) * 1981-06-19 1982-12-23 Hoya Corp Progressive focus lens
JPS5988718A (ja) * 1982-11-12 1984-05-22 Hoya Corp 眼の輻輳を考慮した累進焦点眼鏡レンズ
FR2588672B1 (fr) * 1985-10-16 1989-01-13 Essilor Int Lentille ophtalmique multifocale et progressive

Also Published As

Publication number Publication date
DE3856153T2 (de) 1998-08-27
JP2573956B2 (ja) 1997-01-22
US4934808A (en) 1990-06-19
JPS6435524A (en) 1989-02-06
EP0301917A2 (de) 1989-02-01
EP0301917B1 (de) 1998-03-25
EP0301917A3 (de) 1990-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition