CA2363121C - Pair of multifocal progressive spectacle lenses - Google Patents

Pair of multifocal progressive spectacle lenses Download PDF

Info

Publication number
CA2363121C
CA2363121C CA002363121A CA2363121A CA2363121C CA 2363121 C CA2363121 C CA 2363121C CA 002363121 A CA002363121 A CA 002363121A CA 2363121 A CA2363121 A CA 2363121A CA 2363121 C CA2363121 C CA 2363121C
Authority
CA
Canada
Prior art keywords
point
aspherical surface
lenses
lens
points
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 - Fee Related
Application number
CA002363121A
Other languages
English (en)
French (fr)
Other versions
CA2363121A1 (en
Inventor
Bernard Bourdoncle
Sandrine Francois
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
Publication of CA2363121A1 publication Critical patent/CA2363121A1/en
Application granted granted Critical
Publication of CA2363121C publication Critical patent/CA2363121C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
    • 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)
CA002363121A 1999-12-22 1999-12-22 Pair of multifocal progressive spectacle lenses Expired - Fee Related CA2363121C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1999/010313 WO2001046744A2 (en) 1999-12-22 1999-12-22 Pair of multifocal progressive spectacle lenses

Publications (2)

Publication Number Publication Date
CA2363121A1 CA2363121A1 (en) 2001-06-28
CA2363121C true CA2363121C (en) 2008-12-09

Family

ID=8167543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002363121A Expired - Fee Related CA2363121C (en) 1999-12-22 1999-12-22 Pair of multifocal progressive spectacle lenses

Country Status (6)

Country Link
JP (1) JP4335488B2 (zh)
CN (1) CN1268964C (zh)
AU (1) AU772729B2 (zh)
BR (1) BR9917280B1 (zh)
CA (1) CA2363121C (zh)
WO (1) WO2001046744A2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002253630B2 (en) * 2001-04-26 2007-02-15 Hoya Corporation Spectacle lens designing method and spectacle lens
FR2874709B1 (fr) * 2004-08-27 2006-11-24 Essilor Int Procede de determination d'une paire de lentilles ophtalmiques progressives
AU2006260163C1 (en) 2005-06-24 2011-11-03 Hoya Corporation Method of designing both-plane aspherical progressive refractive power lens group and both-plane aspherical progressive refractive power lens group
DE102006030204A1 (de) 2006-06-30 2008-01-03 Rodenstock Gmbh Brillenglaspaar bei Anisometropie
DE102007062929A1 (de) * 2007-12-28 2009-07-02 Rodenstock Gmbh Verfahren zur Berechnung und Optimierung eines Brillenglaspaares unter Berücksichtigung binokularer Eigenschaften
JP2011203705A (ja) * 2010-03-01 2011-10-13 Seiko Epson Corp 眼鏡レンズ及びその設計方法
CN102768414B (zh) * 2012-07-30 2013-09-25 上海理工大学 一种新型多光轴渐进多焦点镜片设计方法
CN109946849A (zh) * 2019-04-25 2019-06-28 齐备 光学框架眼镜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016935C2 (de) * 1980-05-02 1991-01-24 Fa. Carl Zeiss, 7920 Heidenheim Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert
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.
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
FR2733328B1 (fr) * 1995-04-21 1997-06-13 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

Also Published As

Publication number Publication date
WO2001046744A2 (en) 2001-06-28
BR9917280A (pt) 2001-12-26
AU2538700A (en) 2001-07-03
AU772729B2 (en) 2004-05-06
JP4335488B2 (ja) 2009-09-30
CN1346449A (zh) 2002-04-24
CA2363121A1 (en) 2001-06-28
CN1268964C (zh) 2006-08-09
JP2003518275A (ja) 2003-06-03
WO2001046744A3 (en) 2001-11-08
BR9917280B1 (pt) 2012-09-18

Similar Documents

Publication Publication Date Title
US5270745A (en) Progressive multifocal ophthalmic lens
US5272495A (en) Progressive multifocal ophthalmic lens
JP5649008B2 (ja) 遠方視力非点収差および近方視力非点収差の処方を使用して眼鏡レンズを決定する方法
RU2229151C2 (ru) Линзы с последовательным добавлением
USRE34132E (en) Progressive power ophthalmic lens
CA2633279C (en) Method for determination of an ophtalmic lens
CA2614910C (en) Ophthalmic lens
EP0891574A1 (en) Progressive lens elements and methods for designing and using same
GB2069714A (en) Progressively varying focal power ophthalmic lens
US8876288B2 (en) Progressive multifocal ophthalmic lens
CN111065960B (zh) 渐进式多焦点镜片及其制造方法
EP0994375B1 (en) Method of making a pair of multifocal progressive spectacle lenses
JPH0520729B2 (zh)
CA2363121C (en) Pair of multifocal progressive spectacle lenses
CN106526890B (zh) 一种为佩镜者定制的渐进多焦点镜片及其制备方法
US8757799B2 (en) Progressive multifocal ophthalmic lens
CN1815298B (zh) 一种利用优化工艺定义一对渐变眼用眼镜片的方法
CA1244687A (en) Contact lens
AU718534C (en) Progressive lens elements and methods for designing and using same
WO2024126255A1 (en) Optical design and spectral transmission optimization

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20161222