CA1004889A - Soft contact lenses - Google Patents

Soft contact lenses

Info

Publication number
CA1004889A
CA1004889A CA202,744A CA202744A CA1004889A CA 1004889 A CA1004889 A CA 1004889A CA 202744 A CA202744 A CA 202744A CA 1004889 A CA1004889 A CA 1004889A
Authority
CA
Canada
Prior art keywords
contact lenses
soft contact
soft
lenses
contact
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
Application number
CA202,744A
Other languages
English (en)
Other versions
CA202744S (en
Inventor
John P.F. Strachan
Victor S. Lowe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1004889A publication Critical patent/CA1004889A/en
Expired 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • 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
    • 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
    • G02C7/048—Means for stabilising the orientation of lenses in the eye

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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA202,744A 1973-06-19 1974-06-18 Soft contact lenses Expired CA1004889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU374073 1973-06-19

Publications (1)

Publication Number Publication Date
CA1004889A true CA1004889A (en) 1977-02-08

Family

ID=3694206

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,744A Expired CA1004889A (en) 1973-06-19 1974-06-18 Soft contact lenses

Country Status (4)

Country Link
JP (1) JPS5055346A (enrdf_load_stackoverflow)
CA (1) CA1004889A (enrdf_load_stackoverflow)
DE (1) DE2429468A1 (enrdf_load_stackoverflow)
GB (1) GB1463107A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153950A (enrdf_load_stackoverflow) * 1974-06-01 1975-12-11
CS198749B1 (en) * 1978-05-04 1980-06-30 Otto Wichterle Toric hydrogelic contact lens
US6196685B1 (en) * 1999-04-02 2001-03-06 Johnson & Johnson Vision Care, Inc. Method of designing and fitting multifocal lenses taking into account material properties of the lenses
US6176580B1 (en) * 1999-04-02 2001-01-23 Johnson & Johnson Vision Care, Inc. Method of designing and fitting contact lenses taking into account material properties of the lenses
US7052132B2 (en) 1999-12-16 2006-05-30 Iolco Pty Ltd. Soft multifocal contact lens
AUPQ468399A0 (en) * 1999-12-16 2000-01-20 Iolco Pty Ltd A contact lens
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
EP2508936B1 (en) * 2002-08-06 2016-11-23 Novartis AG Contact lenses
CA2526076C (en) 2003-05-21 2013-08-06 Novartis Ag Contact lenses
AR062067A1 (es) 2006-07-17 2008-10-15 Novartis Ag Lentes de contacto toricas con perfil de potencia optica controlado
US9277863B2 (en) 2008-12-01 2016-03-08 Perfect Vision Technology (Hk) Ltd. Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglasses
WO2010065475A2 (en) 2008-12-01 2010-06-10 Junzhong Liang Methods and devices for refractive correction of eyes
US9649032B2 (en) 2008-12-01 2017-05-16 Perfect Vision Technology (Hk) Ltd. Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses
US8668331B2 (en) 2011-09-27 2014-03-11 Johnson & Johnson Vision Care, Inc. Method for designing non-round soft contact lenses
BR112014010593B1 (pt) * 2011-11-16 2021-01-05 Essilor International método para selecionar uma lente semiacabada em bruto que tem duas faces definidas para processamento em uma lente oftálmica acabada e método para produzir uma lente oftálmica
US10488675B2 (en) * 2016-03-07 2019-11-26 Johnson & Johnson Vision Care Inc Lens edge features for determing lens placement and alignment
US10444539B2 (en) 2016-05-11 2019-10-15 Perect Vision Technology (Hk) Ltd. Methods and systems for determining refractive corrections of human eyes for eyeglasses

Also Published As

Publication number Publication date
JPS5055346A (enrdf_load_stackoverflow) 1975-05-15
DE2429468A1 (de) 1975-01-23
GB1463107A (enrdf_load_stackoverflow) 1977-02-02

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