HK1015890A1 - Gradient-index multifocal lens - Google Patents

Gradient-index multifocal lens

Info

Publication number
HK1015890A1
HK1015890A1 HK99100655A HK99100655A HK1015890A1 HK 1015890 A1 HK1015890 A1 HK 1015890A1 HK 99100655 A HK99100655 A HK 99100655A HK 99100655 A HK99100655 A HK 99100655A HK 1015890 A1 HK1015890 A1 HK 1015890A1
Authority
HK
Hong Kong
Prior art keywords
gradient
multifocal lens
index multifocal
index
lens
Prior art date
Application number
HK99100655A
Other languages
English (en)
Inventor
Akira Kitani
Original Assignee
Hoya Corp
Hoya Lens 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, Hoya Lens Corp filed Critical Hoya Corp
Publication of HK1015890A1 publication Critical patent/HK1015890A1/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
    • 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
    • G02C7/065—Properties on the principal line

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)
HK99100655A 1995-09-22 1999-02-15 Gradient-index multifocal lens HK1015890A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24471295A JP3196880B2 (ja) 1995-09-22 1995-09-22 累進多焦点レンズ
PCT/JP1996/002689 WO1997011401A1 (fr) 1995-09-22 1996-09-19 Verre a foyer progressif a indice de gradient

Publications (1)

Publication Number Publication Date
HK1015890A1 true HK1015890A1 (en) 1999-10-22

Family

ID=17122801

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100655A HK1015890A1 (en) 1995-09-22 1999-02-15 Gradient-index multifocal lens

Country Status (8)

Country Link
US (1) US5708492A (ko)
EP (1) EP0872755A4 (ko)
JP (1) JP3196880B2 (ko)
KR (1) KR100393901B1 (ko)
CN (1) CN1103934C (ko)
AU (1) AU723308B2 (ko)
HK (1) HK1015890A1 (ko)
WO (1) WO1997011401A1 (ko)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE408170T1 (de) * 1994-10-21 2008-09-15 Carl Zeiss Vision Au Holding Verbesserter augen-korrekturlinsen-rohling
DE69737931T2 (de) * 1996-04-04 2008-04-10 Carl Zeiss Vision Australia Holdings Ltd., Lonsdale Progressive Linsen und Verfahren zu deren Entwurf und Verwendung
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
JP3881449B2 (ja) 1998-04-17 2007-02-14 ペンタックス株式会社 累進多焦点レンズの加工方法
US6222621B1 (en) * 1998-10-12 2001-04-24 Hoyo Corporation Spectacle lens evaluation method and evaluation device
DE69836738T2 (de) * 1998-10-16 2007-10-04 Essilor International Methode zur Herstellung eines Paars von multifokalen progressiven Brillenlinsen
US6637880B1 (en) * 1999-02-12 2003-10-28 Hoya Corporation Spectacle lens and manufacturing method therefor
US6712467B1 (en) * 1999-04-13 2004-03-30 Hoya Corporation Progressive-power lens and design process for same
EP1216432B1 (en) 1999-10-01 2009-03-04 Carl Zeiss Vision Australia Holdings Ltd. Progressive lens
JP4335488B2 (ja) * 1999-12-22 2009-09-30 エシロール アンテルナショナル 多焦点プログレッシブ眼鏡レンズ対
DE10020914B4 (de) * 2000-04-28 2020-07-02 Carl Zeiss Vision Gmbh Verfahren zur Berechnung einer Mehrzahl Brillenlinsen einer Brillenlinsenfamilie sowie Verfahren der Fertigung einer Brillenlinse einer Brillenlinsenfamilie
JP4618656B2 (ja) 2000-05-10 2011-01-26 株式会社ニコン・エシロール 累進多焦点レンズシリーズ
DE10059023A1 (de) * 2000-11-28 2002-06-06 Rodenstock Optik G Progressives Brillenglas für große und mittlere Objektentfernungen
CN101174032B (zh) * 2002-05-31 2011-04-13 克劳斯鲍斯光学有限公司 渐进递增光焦度的镜片
EP1376202B1 (fr) * 2002-06-17 2014-08-13 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Modélisation d'une surface d'une lentille ophtalmique
JP4243335B2 (ja) * 2002-10-17 2009-03-25 セイコーオプティカルプロダクツ株式会社 累進屈折力レンズ
FR2850763B1 (fr) * 2003-02-03 2005-07-01 Essilor Int Lentille aphtalmique a addition progressive de puissance et de prisme
AU2004312672B2 (en) 2003-11-27 2010-07-15 Hoya Corporation Both-sided aspherical varifocal refractive lens and method of designing it
JP2008089618A (ja) * 2005-03-22 2008-04-17 Nikon-Essilor Co Ltd 眼鏡レンズ
CN101595420B (zh) * 2006-09-15 2011-10-19 卡尔蔡司视觉澳大利亚控股有限公司 眼科镜片元件
US7775659B2 (en) * 2007-04-13 2010-08-17 Nesty Gary W Sunglass lens
US8162478B2 (en) 2007-12-04 2012-04-24 Hoya Corporation Pair of progressive power lens and method for designing same
FR2924824B1 (fr) * 2007-12-05 2010-03-26 Essilor Int Lentille progressive de lunettes ophtalmiques ayant une zone supplementaire de vision intermediaire
DE102008015189A1 (de) * 2008-03-20 2009-10-01 Rodenstock Gmbh Umskalierung des Sollastigmatismus für andere Additionen
JP5017545B2 (ja) * 2008-03-31 2012-09-05 東海光学株式会社 累進屈折力レンズおよびその製造方法
EP2202560A1 (en) * 2008-12-23 2010-06-30 Essilor International (Compagnie Générale D'Optique) A method for providing a spectacle ophthalmic lens by calculating or selecting a design
JP5187227B2 (ja) * 2009-02-23 2013-04-24 セイコーエプソン株式会社 眼鏡レンズの設計方法
JP5838419B2 (ja) * 2011-08-17 2016-01-06 東海光学株式会社 累進屈折力レンズの製造方法
US10048512B2 (en) * 2016-10-08 2018-08-14 eyeBrain, Medical, Inc. Low-convergence spectacles
CN112930495B (zh) * 2018-09-28 2023-09-29 豪雅镜片泰国有限公司 渐进屈光力镜片的设计系统、渐进屈光力镜片的设计方法和渐进屈光力镜片组
CN113341590B (zh) * 2021-06-18 2022-08-23 温州医科大学 区域化自由曲面消像散渐变镜及设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493595A (ko) * 1972-04-21 1974-01-12
DE2814916C3 (de) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich
JPS5958415A (ja) * 1982-09-29 1984-04-04 Seiko Epson Corp 累進多焦点レンズ
ES2080164T3 (es) * 1989-07-17 1996-02-01 Rodenstock Optik G Lente progresiva para gafas con efecto positivo de la parte para lejos.
JPH0520729A (ja) * 1991-07-09 1993-01-29 Nec Corp ビデオテープレコーダ
FR2683642B1 (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
JP3381314B2 (ja) * 1993-06-29 2003-02-24 株式会社ニコン 累進焦点レンズ
DE19511613A1 (de) * 1994-03-30 1996-05-09 Rodenstock Optik G Serie von Brillengläsern mit einer progressiven und einer atorischen Fläche
FR2726374B1 (fr) * 1994-10-28 1996-12-27 Essilor Int Lentille ophtalmique multifocale progressive

Also Published As

Publication number Publication date
KR19990063644A (ko) 1999-07-26
KR100393901B1 (ko) 2003-11-01
JP3196880B2 (ja) 2001-08-06
EP0872755A1 (en) 1998-10-21
JPH0990291A (ja) 1997-04-04
EP0872755A4 (en) 2006-01-18
US5708492A (en) 1998-01-13
CN1200814A (zh) 1998-12-02
WO1997011401A1 (fr) 1997-03-27
CN1103934C (zh) 2003-03-26
AU723308B2 (en) 2000-08-24
AU7000596A (en) 1997-04-09

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060919