HK69689A - Progressive multifocal ophthalmic lenses - Google Patents

Progressive multifocal ophthalmic lenses

Info

Publication number
HK69689A
HK69689A HK696/89A HK69689A HK69689A HK 69689 A HK69689 A HK 69689A HK 696/89 A HK696/89 A HK 696/89A HK 69689 A HK69689 A HK 69689A HK 69689 A HK69689 A HK 69689A
Authority
HK
Hong Kong
Prior art keywords
ophthalmic lenses
progressive multifocal
multifocal ophthalmic
progressive
lenses
Prior art date
Application number
HK696/89A
Other languages
English (en)
Inventor
Toshihide Shinohara
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK69689A publication Critical patent/HK69689A/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)
HK696/89A 1982-09-29 1989-08-31 Progressive multifocal ophthalmic lenses HK69689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57170627A JPS5958415A (ja) 1982-09-29 1982-09-29 累進多焦点レンズ

Publications (1)

Publication Number Publication Date
HK69689A true HK69689A (en) 1989-09-08

Family

ID=15908373

Family Applications (2)

Application Number Title Priority Date Filing Date
HK700/89A HK70089A (en) 1982-09-29 1989-08-31 Progressive multi-focal ophthalmic lenses
HK696/89A HK69689A (en) 1982-09-29 1989-08-31 Progressive multifocal ophthalmic lenses

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK700/89A HK70089A (en) 1982-09-29 1989-08-31 Progressive multi-focal ophthalmic lenses

Country Status (7)

Country Link
US (1) US4640593A (xx)
JP (1) JPS5958415A (xx)
DE (1) DE3335109C2 (xx)
FR (1) FR2533708B1 (xx)
GB (2) GB2128361B (xx)
HK (2) HK70089A (xx)
SG (1) SG39788G (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680447B2 (ja) * 1985-05-01 1994-10-12 株式会社トプコン 累進多焦点眼鏡レンズ
JPH0680448B2 (ja) * 1985-05-01 1994-10-12 株式会社トプコン 累進多焦点眼鏡レンズ
DE3517321A1 (de) * 1985-05-14 1986-11-20 Fa. Carl Zeiss, 7920 Heidenheim Multifokale brillenlinse mit mindestens einer gleitsichtflaeche
FR2587505B1 (fr) * 1985-09-13 1987-12-18 Essilor Int Verre progressif perfectionne
FR2588672B1 (fr) * 1985-10-16 1989-01-13 Essilor Int Lentille ophtalmique multifocale et progressive
FR2588973B1 (fr) * 1985-10-23 1988-01-08 Essilor Int Lentille ophtalmique progressive
US4861153A (en) * 1986-12-19 1989-08-29 American Optical Corporation Progressive addition spectacle lens
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
JP2576054B2 (ja) * 1988-02-29 1997-01-29 株式会社ニコン 累進多焦点レンズ
US5089024A (en) * 1988-04-19 1992-02-18 Storz Instrument Company Multi-focal intraocular lens
US4932966A (en) * 1988-08-15 1990-06-12 Storz Instrument Company Accommodating intraocular lens
US5048945A (en) * 1989-07-14 1991-09-17 Nikon Corporation Progressive power lens
EP0461624B1 (en) * 1990-06-13 1995-09-20 Seiko Epson Corporation Spectacle lens
EP0594848B1 (en) * 1990-12-27 2006-03-15 Seiko Epson Corporation Progressive lens
DE4107195A1 (de) * 1991-03-15 1992-09-10 Ishida Koki Seisakusho Co Auf kurzen und mittleren abstand aberrationsfreies brillenglas fuer alterssichtigkeit
JPH04338920A (ja) * 1991-07-29 1992-11-26 Seiko Epson Corp 累進多焦点レンズ
JPH0615019A (ja) * 1992-06-30 1994-01-25 Maruman Golf Corp ゴルフクラブのグリップ
FR2699294B1 (fr) * 1992-12-11 1995-02-10 Essilor Int Lentille ophtalmique multifocale progressive.
FR2704327B1 (fr) * 1993-04-23 1995-06-23 Essilor Int Paire de lentilles ophtalmiques multifocales progressives.
JP3480470B2 (ja) * 1993-05-31 2003-12-22 株式会社ニコン 累進多焦点レンズ
US5719657A (en) * 1993-11-19 1998-02-17 Asahi Kogaku Kogyo Kabushiki Kaisha Progressive power lens
FR2726374B1 (fr) * 1994-10-28 1996-12-27 Essilor Int Lentille ophtalmique multifocale progressive
JP3196880B2 (ja) * 1995-09-22 2001-08-06 ホーヤ株式会社 累進多焦点レンズ
EP0809126B1 (en) * 1995-11-24 2003-03-19 Seiko Epson Corporation Progressive spectacle lens with progressive surface and correction of astigmatism provided on the rear side of the lens
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
WO1999064919A1 (fr) * 1998-06-12 1999-12-16 Seiko Epson Corporation Verre a puissance de refraction progressive
ES2335858T3 (es) * 1999-04-13 2010-04-06 Hoya Corporation Lente para gafas de potencia de refraccion progresiva y metodo de diseño de la misma.
KR20030060783A (ko) * 2002-01-07 2003-07-16 펜탁스 가부시키가이샤 누진굴절력 렌즈
SE0203564D0 (sv) 2002-11-29 2002-11-29 Pharmacia Groningen Bv Multifocal opthalmic lens
US7896916B2 (en) 2002-11-29 2011-03-01 Amo Groningen B.V. Multifocal ophthalmic lens
JP3882764B2 (ja) * 2003-02-19 2007-02-21 セイコーエプソン株式会社 累進屈折力レンズ
US7922326B2 (en) * 2005-10-25 2011-04-12 Abbott Medical Optics Inc. Ophthalmic lens with multiple phase plates
JP4192899B2 (ja) 2005-02-04 2008-12-10 セイコーエプソン株式会社 眼鏡レンズの設計方法
US9335563B2 (en) 2012-08-31 2016-05-10 Amo Groningen B.V. Multi-ring lens, systems and methods for extended depth of focus
US8113655B1 (en) * 2010-07-22 2012-02-14 Albert Tyrin Training method for accommodative and vergence systems, and multifocal lenses therefor
CN101968575B (zh) * 2010-08-31 2012-06-27 苏州科技学院 一种渐进多焦点眼用镜片及其制备方法
DE102015223983A1 (de) * 2015-12-02 2017-06-08 Carl Zeiss Smt Gmbh Verfahren zum Polieren einer optischen Oberfläche und optisches Element
EP3413841A1 (en) 2016-02-09 2018-12-19 AMO Groningen B.V. Progressive power intraocular lens, and methods of use and manufacture
AU2018235011A1 (en) 2017-03-17 2019-10-24 Amo Groningen B.V. Diffractive intraocular lenses for extended range of vision
US11523897B2 (en) 2017-06-23 2022-12-13 Amo Groningen B.V. Intraocular lenses for presbyopia treatment
US11262598B2 (en) 2017-06-28 2022-03-01 Amo Groningen, B.V. Diffractive lenses and related intraocular lenses for presbyopia treatment
EP3639084A1 (en) 2017-06-28 2020-04-22 Amo Groningen B.V. Extended range and related intraocular lenses for presbyopia treatment
US11327210B2 (en) 2017-06-30 2022-05-10 Amo Groningen B.V. Non-repeating echelettes and related intraocular lenses for presbyopia treatment
AU2020416055A1 (en) 2019-12-30 2022-08-25 Amo Groningen B.V. Lenses having diffractive profiles with irregular width for vision treatment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775007A (en) * 1953-09-21 1957-05-15 John Henry Jeffree Improvements in or relating to lenses
US2878721A (en) * 1954-02-03 1959-03-24 Farrand Optical Co Inc Multifocal ophthalmic lenses
BE755907A (fr) * 1969-09-11 1971-02-15 Lunetiers Lentilles a puissance focale progressive
FR2193989B2 (xx) * 1972-07-26 1975-03-07 Essilor Int
CA1012392A (en) * 1973-08-16 1977-06-21 American Optical Corporation Progressive power ophthalmic lens
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
DE2814916C3 (de) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich
EP0027339A3 (en) * 1979-10-11 1981-05-06 U.K. Wiseman Limited Progressive power ophthalmic lenses
DE3016935C2 (de) * 1980-05-02 1991-01-24 Fa. Carl Zeiss, 7920 Heidenheim Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert
JPS5794714A (en) * 1980-12-05 1982-06-12 Seiko Epson Corp Progressive multifocus lens
GB2146791B (en) * 1983-09-16 1987-01-28 Suwa Seikosha Kk Progressive multifocal ophthalmic lens

Also Published As

Publication number Publication date
FR2533708A1 (fr) 1984-03-30
DE3335109A1 (de) 1984-08-09
GB2162964B (en) 1987-04-15
GB2128361B (en) 1987-04-15
US4640593A (en) 1987-02-03
GB2128361A (en) 1984-04-26
GB8325523D0 (en) 1983-10-26
SG39788G (en) 1989-01-27
DE3335109C2 (de) 1994-01-05
GB8520981D0 (en) 1985-09-25
FR2533708B1 (fr) 1987-04-30
JPS5958415A (ja) 1984-04-04
HK70089A (en) 1989-09-08
GB2162964A (en) 1986-02-12
JPH0239768B2 (xx) 1990-09-07

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Legal Events

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