CS219738B1 - Soft lenticullar contact lens with negative refraction - Google Patents

Soft lenticullar contact lens with negative refraction Download PDF

Info

Publication number
CS219738B1
CS219738B1 CS81764A CS76481A CS219738B1 CS 219738 B1 CS219738 B1 CS 219738B1 CS 81764 A CS81764 A CS 81764A CS 76481 A CS76481 A CS 76481A CS 219738 B1 CS219738 B1 CS 219738B1
Authority
CS
Czechoslovakia
Prior art keywords
lens
curved
contact lens
soft
peripheral
Prior art date
Application number
CS81764A
Other languages
Czech (cs)
English (en)
Inventor
Otto Wichterle
Milan Zelnik
Original Assignee
Otto Wichterle
Milan Zelnik
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 Otto Wichterle, Milan Zelnik filed Critical Otto Wichterle
Priority to CS81764A priority Critical patent/CS219738B1/cs
Priority to GB8201874A priority patent/GB2092328B/en
Priority to US06/343,510 priority patent/US4519681A/en
Priority to FR8201449A priority patent/FR2499256B1/fr
Priority to DE19823203219 priority patent/DE3203219A1/de
Publication of CS219738B1 publication Critical patent/CS219738B1/cs

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
    • G02C7/04—Contact lenses for the eyes

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)
CS81764A 1981-02-02 1981-02-02 Soft lenticullar contact lens with negative refraction CS219738B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CS81764A CS219738B1 (en) 1981-02-02 1981-02-02 Soft lenticullar contact lens with negative refraction
GB8201874A GB2092328B (en) 1981-02-02 1982-01-22 Soft lenticular contact lens with negative refraction
US06/343,510 US4519681A (en) 1981-02-02 1982-01-28 Soft lenticular contact lens with negative refraction
FR8201449A FR2499256B1 (es) 1981-02-02 1982-01-29
DE19823203219 DE3203219A1 (de) 1981-02-02 1982-02-01 Weiche lentikulare kontaktlinse mit negativer refraktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS81764A CS219738B1 (en) 1981-02-02 1981-02-02 Soft lenticullar contact lens with negative refraction

Publications (1)

Publication Number Publication Date
CS219738B1 true CS219738B1 (en) 1983-03-25

Family

ID=5340366

Family Applications (1)

Application Number Title Priority Date Filing Date
CS81764A CS219738B1 (en) 1981-02-02 1981-02-02 Soft lenticullar contact lens with negative refraction

Country Status (5)

Country Link
US (1) US4519681A (es)
CS (1) CS219738B1 (es)
DE (1) DE3203219A1 (es)
FR (1) FR2499256B1 (es)
GB (1) GB2092328B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501426A (ja) * 1983-05-26 1985-08-29 アラーガン・インコーポレーテッド 三曲面親水性コンタクトレンズの金属製種型及び該種型の光学表面の製造法
DE3516575A1 (de) * 1985-05-08 1986-11-13 Hecht Contactlinsen GmbH, 7800 Freiburg Contactlinse
US4948245A (en) * 1986-08-14 1990-08-14 Coopervision, Inc. Hydrogel contact lens
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
IT1217703B (it) 1988-05-24 1990-03-30 Mario Giovanzana Lente a contatto multifocale ad eccentricita' progressiva e procedimento per la sua fabbricazione
US5815239A (en) * 1996-12-05 1998-09-29 Chapman; Judith E. Contact lenses providing improved visual acuity
US6244708B1 (en) 1998-09-28 2001-06-12 Bausch & Lomb Incorporated Contact lenses providing improved visual acuity
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US6467903B1 (en) * 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US256369A (en) * 1882-04-11 Vegetable-cutter
US2544246A (en) * 1950-08-01 1951-03-06 George H Butterfield Corneal contact lens
FR1170600A (fr) * 1957-04-03 1959-01-15 Verre de contact cornéen
DE2426701C3 (de) * 1974-06-01 1981-10-15 Koller, Bruno, 6470 Büdingen Weichkontaktlinse
US4126138A (en) * 1974-06-14 1978-11-21 Warner-Lambert Company Soft contact lens
DE2749144C2 (de) * 1977-11-03 1979-12-06 Bruno 6000 Frankfurt Koller Kontaktlinse
US4198132A (en) * 1978-12-14 1980-04-15 Dow Corning Corporation Contact lens

Also Published As

Publication number Publication date
FR2499256B1 (es) 1986-03-21
DE3203219A1 (de) 1982-08-26
FR2499256A1 (es) 1982-08-06
US4519681A (en) 1985-05-28
GB2092328A (en) 1982-08-11
GB2092328B (en) 1984-08-08

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