DE2063175A1 - Bifokale Kontaktlinsen - Google Patents

Bifokale Kontaktlinsen

Info

Publication number
DE2063175A1
DE2063175A1 DE19702063175 DE2063175A DE2063175A1 DE 2063175 A1 DE2063175 A1 DE 2063175A1 DE 19702063175 DE19702063175 DE 19702063175 DE 2063175 A DE2063175 A DE 2063175A DE 2063175 A1 DE2063175 A1 DE 2063175A1
Authority
DE
Germany
Prior art keywords
area
opaque
pupil
lens
contact lens
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.)
Pending
Application number
DE19702063175
Other languages
German (de)
English (en)
Inventor
Newtonk Chicago IU Wesley (V St A ) G02c 7 06
Original Assignee
The Plastic Contact Lens Co , Chica go, 111 (VStA)
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 The Plastic Contact Lens Co , Chica go, 111 (VStA) filed Critical The Plastic Contact Lens Co , Chica go, 111 (VStA)
Publication of DE2063175A1 publication Critical patent/DE2063175A1/de
Pending 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
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE19702063175 1970-01-05 1970-12-22 Bifokale Kontaktlinsen Pending DE2063175A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53670A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
DE2063175A1 true DE2063175A1 (de) 1971-07-29

Family

ID=21691937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702063175 Pending DE2063175A1 (de) 1970-01-05 1970-12-22 Bifokale Kontaktlinsen

Country Status (5)

Country Link
CA (1) CA948451A (enExample)
DE (1) DE2063175A1 (enExample)
ES (1) ES381509A2 (enExample)
FR (1) FR2074870A5 (enExample)
GB (1) GB1340877A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021108843A1 (en) 2019-12-01 2021-06-10 Nthalmic Holding Pty Ltd Ophthalmic lens designs with non-refractive features

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002663A3 (fr) * 1977-11-10 1979-07-25 Paul Bragard Lentille de contact
DE3377535D1 (en) * 1982-10-27 1988-09-01 Pilkington Plc Bifocal contact lens comprising a plurality of concentric zones
WO1989007281A1 (en) * 1988-02-01 1989-08-10 Steve Newman Pattern contact lens
BR9007801A (pt) 1989-11-01 1992-09-01 Schering Corp Lente de contato colorida de aparencia muito natural
CA2100092A1 (en) * 1991-11-08 1993-05-09 Gunilla Lofgren Nisser Auxiliary means provided for treatment of visual and/or brain disorder
US7025455B2 (en) 2003-12-19 2006-04-11 J&J Vision Care, Inc. Multifocal contact lenses having a pinhole
US8066370B2 (en) 2008-07-02 2011-11-29 Johnson & Johnson Vision Care, Inc. Tinted contact lenses with crescent patterns
EP4115216A4 (en) * 2020-03-01 2024-03-20 Nthalmic Holding Pty Ltd CONTACT LENS DEVICE FOR MYOPIA MANAGEMENT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021108843A1 (en) 2019-12-01 2021-06-10 Nthalmic Holding Pty Ltd Ophthalmic lens designs with non-refractive features
EP4066045A4 (en) * 2019-12-01 2024-04-03 Nthalmic Holding Pty Ltd OPHTHALMIC LENS DESIGNS WITH NON-REFRACTIVE ELEMENTS

Also Published As

Publication number Publication date
GB1340877A (en) 1973-12-19
ES381509A2 (es) 1973-05-01
FR2074870A5 (enExample) 1971-10-08
CA948451A (en) 1974-06-04

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