FR2425088A1 - Lentille de contact torique formee d'hydrogel - Google Patents

Lentille de contact torique formee d'hydrogel

Info

Publication number
FR2425088A1
FR2425088A1 FR7911098A FR7911098A FR2425088A1 FR 2425088 A1 FR2425088 A1 FR 2425088A1 FR 7911098 A FR7911098 A FR 7911098A FR 7911098 A FR7911098 A FR 7911098A FR 2425088 A1 FR2425088 A1 FR 2425088A1
Authority
FR
France
Prior art keywords
contact lens
hydrogel
toric
toric contact
regions
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
FR7911098A
Other languages
English (en)
Other versions
FR2425088B1 (fr
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.)
Spofa Vereinigte Pharma Werke
Original Assignee
Spofa Vereinigte Pharma Werke
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 Spofa Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
Publication of FR2425088A1 publication Critical patent/FR2425088A1/fr
Application granted granted Critical
Publication of FR2425088B1 publication Critical patent/FR2425088B1/fr
Granted 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
    • G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
    • 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
    • G02C7/04—Contact lenses for the eyes

Abstract

LENTILLE DE CONTACT TORIQUE EN HYDROGEL. LA LENTILLE DE CONTACT COMPORTE UNE SURFACE INTERIEURE DE CONTACT EN MENISQUE CONCAVE, FORMEE PAR CENTRIFUGATION, ET UNE SURFACE EXTERIEURE GENERALEMENT CONVEXE COMPRENANT UN ANNEAU PERIPHERIQUE 1 A SYMETRIE DE REVOLUTION, UNE SURFACE CENTRALE TORIQUE 2 ETENDUE SUIVANT L'AXE B-B, ET DE PART ET D'AUTRE DE LA SURFACE 2, ET DEUX REGIONS EN CROISSANT 3 A PROFIL TORIQUE, DE COURBURE OPPOSEE A CELLE DE LA SURFACE 2. LES RACCORDEMENTS ENTRE REGIONS SONT AUTANT QUE POSSIBLE TANGENTIELS EN CONSTITUANT DES ZONES A TRANSITION DOUCE. APPLICATION A LA CORRECTION D'ASTIGMATISME DE L'OEIL.
FR7911098A 1978-05-04 1979-05-03 Lentille de contact torique formee d'hydrogel Granted FR2425088A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS782855A CS198749B1 (en) 1978-05-04 1978-05-04 Toric hydrogelic contact lens

Publications (2)

Publication Number Publication Date
FR2425088A1 true FR2425088A1 (fr) 1979-11-30
FR2425088B1 FR2425088B1 (fr) 1983-04-01

Family

ID=5366873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911098A Granted FR2425088A1 (fr) 1978-05-04 1979-05-03 Lentille de contact torique formee d'hydrogel

Country Status (10)

Country Link
US (1) US4256369A (fr)
JP (1) JPS607250B2 (fr)
AT (1) AT384302B (fr)
CA (1) CA1111294A (fr)
CS (1) CS198749B1 (fr)
DE (1) DE2918068C2 (fr)
FR (1) FR2425088A1 (fr)
GB (1) GB2026715B (fr)
IT (1) IT1113943B (fr)
NL (1) NL186409C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675912A1 (fr) * 1991-04-25 1992-10-30 Seiko Epson Corp Verres en matiere plastique pour lunettes correctrices.
EP0571320A1 (fr) * 1992-04-23 1993-11-24 Ciba-Geigy Ag Lentille de contact torique souple
WO1998045750A1 (fr) * 1997-04-07 1998-10-15 Bausch & Lomb Incorporated Procede d'identification des caracteristiques de lentilles de contact

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192291B (en) * 1986-03-04 1990-08-22 Gupta Anil K Progressive power contact lens.
EP0398984B2 (fr) * 1988-02-03 2001-01-03 Igel International Limited Ameliorations apportees a la conformation d'une lentille de contact
US5076683A (en) * 1988-09-14 1991-12-31 Allergan, Inc. Spuncast compound contact lens
JP2541303Y2 (ja) * 1990-11-30 1997-07-16 株式会社メニコン トーリックコンタクトレンズ
US5936704A (en) 1997-12-22 1999-08-10 Gabrielian; Grant Marked contact lens bearing optical marking element
US6024448A (en) * 1998-03-31 2000-02-15 Johnson & Johnson Vision Products, Inc. Contact lenses bearing identifying marks
US6203156B1 (en) 1998-03-31 2001-03-20 Johnson & Johnson Vision Care, Inc. Contact lenses bearing marks
US6467903B1 (en) * 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US8128222B2 (en) * 2009-07-27 2012-03-06 Valdemar Portney Multifocal diffractive contact lens with bi-sign surface shape
CN114667477A (zh) * 2019-09-25 2022-06-24 恩视控股有限公司 用于近视管理的接触透镜解决方案
WO2021159164A1 (fr) * 2020-02-14 2021-08-19 Nthalmic Holding Pty Ltd Lentille de contact pour myopie avec ou sans astigmatisme

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990207A (en) * 1961-12-27 1965-04-28 Ceskoslovenska Akademie Ved A method of producing contact lenses
FR2281584A1 (fr) * 1974-08-08 1976-03-05 Frith John Lentille de contact corrigeant l'astigmatisme

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1801218A1 (de) * 1968-06-11 1970-02-26 Baron Henry J Kornea-Kontaktglas
GB1463107A (fr) * 1973-06-19 1977-02-02 Strachan J P F
DE2426701C3 (de) * 1974-06-01 1981-10-15 Koller, Bruno, 6470 Büdingen Weichkontaktlinse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990207A (en) * 1961-12-27 1965-04-28 Ceskoslovenska Akademie Ved A method of producing contact lenses
US3660545A (en) * 1961-12-27 1972-05-02 Ceskoslovenska Akademie Ved Method of centrifugally casting thin edged corneal contact lenses
FR2281584A1 (fr) * 1974-08-08 1976-03-05 Frith John Lentille de contact corrigeant l'astigmatisme

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675912A1 (fr) * 1991-04-25 1992-10-30 Seiko Epson Corp Verres en matiere plastique pour lunettes correctrices.
EP0571320A1 (fr) * 1992-04-23 1993-11-24 Ciba-Geigy Ag Lentille de contact torique souple
US5455641A (en) * 1992-04-23 1995-10-03 Ciba-Geigy Corporation Soft contact lens having toric rear face and rotationally symmetrical front face
WO1998045750A1 (fr) * 1997-04-07 1998-10-15 Bausch & Lomb Incorporated Procede d'identification des caracteristiques de lentilles de contact

Also Published As

Publication number Publication date
US4256369A (en) 1981-03-17
DE2918068C2 (de) 1983-12-08
JPS557791A (en) 1980-01-19
NL186409C (nl) 1990-11-16
DE2918068A1 (de) 1979-11-15
GB2026715A (en) 1980-02-06
NL186409B (nl) 1990-06-18
IT1113943B (it) 1986-01-27
CA1111294A (fr) 1981-10-27
FR2425088B1 (fr) 1983-04-01
JPS607250B2 (ja) 1985-02-23
IT7922340A0 (it) 1979-05-03
GB2026715B (en) 1983-01-19
AT384302B (de) 1987-10-27
CS198749B1 (en) 1980-06-30
ATA331779A (de) 1987-03-15
NL7903261A (nl) 1979-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse