JPS6435524A - Progressive multifocus lens - Google Patents

Progressive multifocus lens

Info

Publication number
JPS6435524A
JPS6435524A JP62192530A JP19253087A JPS6435524A JP S6435524 A JPS6435524 A JP S6435524A JP 62192530 A JP62192530 A JP 62192530A JP 19253087 A JP19253087 A JP 19253087A JP S6435524 A JPS6435524 A JP S6435524A
Authority
JP
Japan
Prior art keywords
lens
progressive multifocus
gaze line
main gaze
multifocus lens
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.)
Granted
Application number
JP62192530A
Other languages
English (en)
Other versions
JP2573956B2 (ja
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
Priority to JP62192530A priority Critical patent/JP2573956B2/ja
Priority to US07/226,410 priority patent/US4934808A/en
Priority to DE3856153T priority patent/DE3856153T2/de
Priority to EP88307089A priority patent/EP0301917B1/en
Publication of JPS6435524A publication Critical patent/JPS6435524A/ja
Application granted granted Critical
Publication of JP2573956B2 publication Critical patent/JP2573956B2/ja
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)
JP62192530A 1987-07-31 1987-07-31 累進多焦点レンズ Expired - Lifetime JP2573956B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62192530A JP2573956B2 (ja) 1987-07-31 1987-07-31 累進多焦点レンズ
US07/226,410 US4934808A (en) 1987-07-31 1988-07-29 Progressive power omnifocal lens
DE3856153T DE3856153T2 (de) 1987-07-31 1988-08-01 Progressive Multifokallinse
EP88307089A EP0301917B1 (en) 1987-07-31 1988-08-01 Progressive-multi-focus lens

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
JPS6435524A true JPS6435524A (en) 1989-02-06
JP2573956B2 JP2573956B2 (ja) 1997-01-22

Family

ID=16292813

Family Applications (1)

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

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643404A (ja) * 1991-11-12 1994-02-18 Essilor Internatl (Cie Gen Opt) 眼鏡用のマルチフォーカルレンズ
JPH0643403A (ja) * 1991-11-12 1994-02-18 Essilor Internatl (Cie Gen Opt) 眼鏡用のマルチフォーカルレンズ
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

Families Citing this family (12)

* 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 (en) * 1991-03-13 1992-09-16 Toyohiko Kashiwagi Aspherical lens, method of producing the lens and apparatus for producing the lens
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
CA2251359A1 (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143245A (en) * 1978-04-06 1979-11-08 Rodenstock R Lens for spectacles
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

Family Cites Families (4)

* 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
EP0027339A3 (en) * 1979-10-11 1981-05-06 U.K. Wiseman Limited Progressive power ophthalmic lenses
JPS57210320A (en) * 1981-06-19 1982-12-23 Hoya Corp Progressive focus lens
FR2588672B1 (fr) * 1985-10-16 1989-01-13 Essilor Int Lentille ophtalmique multifocale et progressive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143245A (en) * 1978-04-06 1979-11-08 Rodenstock R Lens for spectacles
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643404A (ja) * 1991-11-12 1994-02-18 Essilor Internatl (Cie Gen Opt) 眼鏡用のマルチフォーカルレンズ
JPH0643403A (ja) * 1991-11-12 1994-02-18 Essilor Internatl (Cie Gen Opt) 眼鏡用のマルチフォーカルレンズ
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
JPWO2015151837A1 (ja) * 2014-03-31 2017-04-13 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、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
CN106796359A (zh) * 2014-03-31 2017-05-31 豪雅镜片泰国有限公司 渐进屈光力镜片、其设计方法及制造方法以及渐进屈光力镜片制造系统
US10302965B2 (en) 2014-03-31 2019-05-28 Hoya Lens Thailand Ltd. Progressive addition lens, design method and manufacturing method therefor, and progressive addition lens manufacturing system
CN106796359B (zh) * 2014-03-31 2019-08-13 豪雅镜片泰国有限公司 渐进屈光力镜片的设计方法及制造方法以及渐进屈光力镜片制造系统

Also Published As

Publication number Publication date
EP0301917A2 (en) 1989-02-01
EP0301917B1 (en) 1998-03-25
DE3856153D1 (de) 1998-04-30
EP0301917A3 (en) 1990-08-29
DE3856153T2 (de) 1998-08-27
JP2573956B2 (ja) 1997-01-22
US4934808A (en) 1990-06-19

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