FR2700398B1 - Verre optique progressif pour usages speciaux et professionnels. - Google Patents

Verre optique progressif pour usages speciaux et professionnels.

Info

Publication number
FR2700398B1
FR2700398B1 FR9400255A FR9400255A FR2700398B1 FR 2700398 B1 FR2700398 B1 FR 2700398B1 FR 9400255 A FR9400255 A FR 9400255A FR 9400255 A FR9400255 A FR 9400255A FR 2700398 B1 FR2700398 B1 FR 2700398B1
Authority
FR
France
Prior art keywords
special
optical glass
professional use
progressive optical
progressive
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
FR9400255A
Other languages
English (en)
Other versions
FR2700398A1 (fr
Inventor
Richard P Waido
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.)
Gentex Optics Inc
Original Assignee
Gentex Optics 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 Gentex Optics Inc filed Critical Gentex Optics Inc
Publication of FR2700398A1 publication Critical patent/FR2700398A1/fr
Application granted granted Critical
Publication of FR2700398B1 publication Critical patent/FR2700398B1/fr
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
    • 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
    • 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
    • G02C7/028—Special mathematical design techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Eyeglasses (AREA)
FR9400255A 1993-01-12 1994-01-12 Verre optique progressif pour usages speciaux et professionnels. Expired - Fee Related FR2700398B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/003,391 US5327181A (en) 1993-01-12 1993-01-12 Progressive lens for specialty and occupational use

Publications (2)

Publication Number Publication Date
FR2700398A1 FR2700398A1 (fr) 1994-07-13
FR2700398B1 true FR2700398B1 (fr) 1997-01-31

Family

ID=21705644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400255A Expired - Fee Related FR2700398B1 (fr) 1993-01-12 1994-01-12 Verre optique progressif pour usages speciaux et professionnels.

Country Status (4)

Country Link
US (1) US5327181A (fr)
AU (1) AU662281B2 (fr)
FR (1) FR2700398B1 (fr)
GB (1) GB2274177B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0787315B1 (fr) * 1994-10-21 2008-09-10 Carl Zeiss Vision Australia Holdings Ltd. Amelioration apportee a un ébauche de verre ophtalmique
WO1998001787A1 (fr) * 1996-07-05 1998-01-15 Optische Werke G. Rodenstock Verre de lunette progressif
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
US6779889B2 (en) * 2000-04-27 2004-08-24 Rodenstock Gmbh Progressive spectacle lens exhibiting only slight dynamic change of the properties of use during a horizontal viewing movements
US6474814B1 (en) 2000-09-08 2002-11-05 Florida Optical Engineering, Inc Multifocal ophthalmic lens with induced aperture
JP4171776B2 (ja) * 2002-09-10 2008-10-29 セイコーオプティカルプロダクツ株式会社 眼鏡レンズ
CA2663276C (fr) * 2006-09-15 2015-04-14 Carl Zeiss Vision Australia Holdings Limited Element de lentille ophtalmique
US8382282B2 (en) * 2007-10-30 2013-02-26 Visionware Llc Progressive reading and intermediate distance lens defined by employment of a zernike expansion
US8506074B2 (en) * 2008-05-19 2013-08-13 Ice Foster Ltd. Ophthalmic lens and spectacles comprising at least such one lens
US8042941B2 (en) * 2010-01-29 2011-10-25 Indizen Optical Technologies, S.I. Lens with continuous power gradation
US11567346B2 (en) 2016-02-10 2023-01-31 Visioneering Technologies, Inc. Induced aperture lens and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878721A (en) * 1954-02-03 1959-03-24 Farrand Optical Co Inc Multifocal ophthalmic lenses
DE3116524C2 (de) * 1981-02-09 1993-06-24 AO Inc., Southbridge, Mass. Brillenglas, insbesondere zur Korrektion von Presbyopie
US4514061A (en) * 1981-04-02 1985-04-30 American Optical Corporation Progressive power ophthalmic lenses
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
US5123725A (en) * 1986-12-19 1992-06-23 American Optical Corporation Progressive addition spectacle lens
JP2573956B2 (ja) * 1987-07-31 1997-01-22 ホ−ヤ株式会社 累進多焦点レンズ
US5048945A (en) * 1989-07-14 1991-09-17 Nikon Corporation Progressive power lens
ATE130443T1 (de) * 1989-07-17 1995-12-15 Rodenstock Optik G Progressives brillenglas mit positiver fernteil- wirkung.

Also Published As

Publication number Publication date
GB2274177A (en) 1994-07-13
AU662281B2 (en) 1995-08-24
AU5223193A (en) 1994-07-21
GB9325082D0 (en) 1994-02-02
US5327181A (en) 1994-07-05
FR2700398A1 (fr) 1994-07-13
GB2274177B (en) 1996-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse