DE60312818D1 - Progressive linse mit verminderter verzerrung - Google Patents

Progressive linse mit verminderter verzerrung

Info

Publication number
DE60312818D1
DE60312818D1 DE60312818T DE60312818T DE60312818D1 DE 60312818 D1 DE60312818 D1 DE 60312818D1 DE 60312818 T DE60312818 T DE 60312818T DE 60312818 T DE60312818 T DE 60312818T DE 60312818 D1 DE60312818 D1 DE 60312818D1
Authority
DE
Germany
Prior art keywords
lens
progressive
progressive lens
reduced distortion
reading area
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
DE60312818T
Other languages
English (en)
Other versions
DE60312818T2 (de
Inventor
Bernard B Fresco
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.)
Opticlear Inc
Original Assignee
Opticlear Inc
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 Opticlear Inc filed Critical Opticlear Inc
Application granted granted Critical
Publication of DE60312818D1 publication Critical patent/DE60312818D1/de
Publication of DE60312818T2 publication Critical patent/DE60312818T2/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
    • 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

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)
DE60312818T 2002-01-31 2003-01-31 Progressive linse mit verminderter verzerrung Expired - Lifetime DE60312818T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/059,141 US6827441B2 (en) 2002-01-31 2002-01-31 Progressive lens with reduced distortion
US59141 2002-01-31
PCT/CA2003/000118 WO2003065109A2 (en) 2002-01-31 2003-01-31 Progressive lens with reduced distortion

Publications (2)

Publication Number Publication Date
DE60312818D1 true DE60312818D1 (de) 2007-05-10
DE60312818T2 DE60312818T2 (de) 2008-01-24

Family

ID=27609755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60312818T Expired - Lifetime DE60312818T2 (de) 2002-01-31 2003-01-31 Progressive linse mit verminderter verzerrung

Country Status (7)

Country Link
US (1) US6827441B2 (de)
EP (1) EP1472565B1 (de)
AT (1) ATE358288T1 (de)
AU (1) AU2003203075A1 (de)
CA (1) CA2477436C (de)
DE (1) DE60312818T2 (de)
WO (1) WO2003065109A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2130090A4 (de) * 2007-03-07 2011-11-02 Pixeloptics Inc Multifokallinse mit einer region mit fortschreitender optischer stärke und einer diskontinuität
US20080273169A1 (en) * 2007-03-29 2008-11-06 Blum Ronald D Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity
WO2013040695A1 (en) * 2011-09-22 2013-03-28 Bernard Fresco Multi-focal lens
WO2015102651A1 (en) * 2013-12-31 2015-07-09 Alpha Primitus, Inc Displayed image-optimized lens
WO2021010984A1 (en) * 2019-07-16 2021-01-21 Carl Zeiss Vision International Gmbh Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
CN114415394A (zh) * 2021-11-09 2022-04-29 阿尔玻科技有限公司 一种具有离焦功能的眼镜片及制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1414117A (en) 1921-11-25 1922-04-25 Bausch & Lomb Bifocal or multifocal lens
NL168626C (nl) 1973-08-16 1982-04-16 American Optical Corp Lens voor een bril met over het oppervlak varierende sterkte.
FR2419257A1 (fr) * 1978-03-08 1979-10-05 Stenger Et Cie Sarl E Et G Procede de fabrication de lentilles a puissance progressive et lentilles ainsi obtenues
GB1586915A (en) 1978-03-10 1981-03-25 British Charcoals & Macdonalds Synthetic bone ash
US4426139A (en) 1981-11-18 1984-01-17 Polycore Optical Pte. Ltd. Progressive addition lens
GB8528460D0 (en) * 1985-11-19 1985-12-24 Sola Int Holdings Multifocal lens
US5048945A (en) 1989-07-14 1991-09-17 Nikon Corporation Progressive power lens
US5305028A (en) * 1990-04-24 1994-04-19 Hitoshi Okano Multifocal lens provided with progressive focal segment
US5061342A (en) 1990-05-18 1991-10-29 Bausch & Lomb Incorporated Target domain profiling of target optical surfaces using excimer laser photoablation
EP0594848B1 (de) 1990-12-27 2006-03-15 Seiko Epson Corporation Progressive linse
US5110199A (en) 1991-02-01 1992-05-05 Takeshi Ishida Distortion free ophthalmic lens for presbyopia having wide range distinct views
JP3480470B2 (ja) * 1993-05-31 2003-12-22 株式会社ニコン 累進多焦点レンズ
US5812237A (en) * 1995-11-27 1998-09-22 Roddy; Kenneth C. Ophthalmic no-line progressive addition lenses
US5918968A (en) 1996-06-28 1999-07-06 Samsung Electronics Co., Ltd. Illuminating device for projector
US6102544A (en) * 1997-10-16 2000-08-15 Essilor International Multifocal ophthalmic lens

Also Published As

Publication number Publication date
WO2003065109A2 (en) 2003-08-07
WO2003065109A3 (en) 2003-10-02
EP1472565B1 (de) 2007-03-28
ATE358288T1 (de) 2007-04-15
US6827441B2 (en) 2004-12-07
CA2477436C (en) 2013-12-10
DE60312818T2 (de) 2008-01-24
EP1472565A2 (de) 2004-11-03
CA2477436A1 (en) 2003-08-07
US20030142265A1 (en) 2003-07-31
AU2003203075A1 (en) 2003-09-02

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