ES2149255T3 - Cristal para gafas con efecto astigmatico. - Google Patents

Cristal para gafas con efecto astigmatico.

Info

Publication number
ES2149255T3
ES2149255T3 ES94901756T ES94901756T ES2149255T3 ES 2149255 T3 ES2149255 T3 ES 2149255T3 ES 94901756 T ES94901756 T ES 94901756T ES 94901756 T ES94901756 T ES 94901756T ES 2149255 T3 ES2149255 T3 ES 2149255T3
Authority
ES
Spain
Prior art keywords
astigmatic effect
power
area
glasses
glass
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
ES94901756T
Other languages
English (en)
Inventor
Gunther Guilino
Herbert Pfeiffer
Helmut Altheimer
Rudolf Barth
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Application granted granted Critical
Publication of ES2149255T3 publication Critical patent/ES2149255T3/es
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
    • G02C7/068—Special properties achieved by the combination of the front and back surfaces
    • 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

Abstract

SE DESCRIBE UN VIDRIO DE GAFAS, UNA DE CUYAS SUPERFICIES DISPONE AL MENOS DE UNA AREA CON UN PODER CONSTANTE DE FORMA APROXIMADA, EXCEPTO PARA CORRECCIONES ESFERICAS, Y EN AL MENOS UNA ZONA DE TRANSICION CON UN INCREMENTO PROGRESIVO O PODER DE DISMINUCION ADYACENTE AL AREA CON UN PODER CONSTANTE APROXIMADO. LA OTRA SUPERFICIE DE LA LENTE DISPONE DE UN EFECTO ASTIGMATICO. LA ORIENTACION DE LA SUPERFICIE CON EFECTO ASTIGMATICO CON RESPECTO A LA SUPERFICIE CON PODER PROGRESIVO, DEPENDE DE LA POSICION DEL EJE DE ASTIGMATISMO DEL OJO. ESTA LENTE ESTA CARACTERIZADA PORQUE LA SUPERFICIE CON EFECTO ASTIGMATICO DISPONE AL MENOS DE UNA SECCION PRINCIPAL CUYA FORMA DIFIERE DE LA FORMA TORICA, EN UNA MANERA CONOCIDA PER SE, Y PORQUE LA SUPERFICIE CON EFECTO ASTIGMATICO ES UNA SUPERFICIE OPTIMIZADA PARA UN EJE LOCALIZADO A 0 , INDEPENDIENTEMENTE DE LA ORIENTACION DE LA SUPERFICIE INDICADA CON RESPECTO A LA SUPERFICIE CON PODER PROGRESIVO.
ES94901756T 1992-12-15 1993-12-14 Cristal para gafas con efecto astigmatico. Expired - Lifetime ES2149255T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4242267A DE4242267A1 (de) 1992-12-15 1992-12-15 Brillenglas mit astigmatischer Wirkung
PCT/DE1993/001194 WO1994014100A1 (de) 1992-12-15 1993-12-14 Brillenglas mit astigmatischer wirkung

Publications (1)

Publication Number Publication Date
ES2149255T3 true ES2149255T3 (es) 2000-11-01

Family

ID=6475314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94901756T Expired - Lifetime ES2149255T3 (es) 1992-12-15 1993-12-14 Cristal para gafas con efecto astigmatico.

Country Status (7)

Country Link
EP (1) EP0626075B1 (es)
JP (1) JPH07504769A (es)
AT (1) ATE194227T1 (es)
AU (1) AU665703B2 (es)
DE (2) DE4242267A1 (es)
ES (1) ES2149255T3 (es)
WO (1) WO1994014100A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0701709B1 (de) * 1994-03-30 2001-08-01 Optische Werke G. Rodenstock Serie progressiver brillengläser
JP3690427B2 (ja) * 1994-12-27 2005-08-31 セイコーエプソン株式会社 累進多焦点レンズおよび眼鏡レンズ
EP1216432B1 (en) * 1999-10-01 2009-03-04 Carl Zeiss Vision Australia Holdings Ltd. Progressive lens
US8100529B2 (en) 2008-07-31 2012-01-24 Hoya Corporation Progressive-addition lens
WO2013072396A1 (en) * 2011-11-16 2013-05-23 Essilor International (Compagnie Generale D'optique) A method for determining an ophthalmic lens
EP2648032A1 (fr) * 2012-04-02 2013-10-09 Essilor Canada Ltee Surface ophtalmique progressive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1805561C3 (de) * 1967-10-30 1980-10-23 Societe Des Lunetiers, Paris Ophthalmische Linse mit starker Brechkraft und vorgegebenem Astigmatismus
DE3016936C2 (de) * 1980-05-02 1983-12-01 Fa. Carl Zeiss, 7920 Heidenheim Brillenlinse mit astigmatischer Wirkung
JP2756670B2 (ja) * 1987-11-30 1998-05-25 旭光学工業株式会社 累進多焦点眼鏡レンズ
DE3901775A1 (de) * 1988-06-22 1990-07-26 Rodenstock Optik G Brillenglas mit einem sich aendernden brechungsindex
US5083859A (en) * 1991-01-02 1992-01-28 Opticorp, Inc. Aspheric lenses
AU9117591A (en) * 1991-12-13 1993-07-19 American Optical Corporation Spectacle lenses having an inside-out conicoidal front surface

Also Published As

Publication number Publication date
DE4242267A1 (de) 1994-06-16
AU665703B2 (en) 1996-01-11
DE59310067D1 (de) 2000-08-03
ATE194227T1 (de) 2000-07-15
AU5622794A (en) 1994-07-04
JPH07504769A (ja) 1995-05-25
EP0626075B1 (de) 2000-06-28
WO1994014100A1 (de) 1994-06-23
EP0626075A1 (de) 1994-11-30

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