GB1547525A - Selective colouring of soft contact lenses - Google Patents

Selective colouring of soft contact lenses

Info

Publication number
GB1547525A
GB1547525A GB3157177A GB3157177A GB1547525A GB 1547525 A GB1547525 A GB 1547525A GB 3157177 A GB3157177 A GB 3157177A GB 3157177 A GB3157177 A GB 3157177A GB 1547525 A GB1547525 A GB 1547525A
Authority
GB
United Kingdom
Prior art keywords
contact lenses
soft contact
selective colouring
colouring
selective
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
GB3157177A
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.)
Gregory V L
Meshel L G
Original Assignee
Gregory V L
Meshel L G
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 Gregory V L, Meshel L G filed Critical Gregory V L
Publication of GB1547525A publication Critical patent/GB1547525A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
GB3157177A 1976-08-02 1977-07-27 Selective colouring of soft contact lenses Expired GB1547525A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71057476A 1976-08-02 1976-08-02
US79032277A 1977-04-25 1977-04-25

Publications (1)

Publication Number Publication Date
GB1547525A true GB1547525A (en) 1979-06-20

Family

ID=27108473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3157177A Expired GB1547525A (en) 1976-08-02 1977-07-27 Selective colouring of soft contact lenses

Country Status (4)

Country Link
JP (1) JPS5340542A (en)
CA (1) CA1095755A (en)
DE (1) DE2734458A1 (en)
GB (1) GB1547525A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457761A (en) * 1983-02-16 1984-07-03 Precision Cosmet Co., Inc. Method and apparatus for marking contact lenses
US4468229A (en) * 1981-08-12 1984-08-28 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation with reactive dyes
EP0122771A1 (en) * 1983-04-11 1984-10-24 Softint Inc. Tinted hydrogel plastic articles and method of tinting them
US4494954A (en) * 1981-12-16 1985-01-22 Japan Synthetic Rubber Co., Ltd. Process for producing colored contact lens
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US4719657A (en) * 1986-03-27 1988-01-19 Bausch & Lomb Incorporated Method of forming iris variegation patterns on contact lenses
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
US5965330A (en) * 1996-12-06 1999-10-12 Pbh, Inc. Methods for fabricating annular mask lens having diffraction-reducing edges
US6024448A (en) * 1998-03-31 2000-02-15 Johnson & Johnson Vision Products, Inc. Contact lenses bearing identifying marks
USRE37071E1 (en) 1997-12-22 2001-02-27 Canadian Contact Lens Laboratories Ltd. Marked contact lens bearing optical marking element
US6203156B1 (en) 1998-03-31 2001-03-20 Johnson & Johnson Vision Care, Inc. Contact lenses bearing marks
US9204962B2 (en) 2013-03-13 2015-12-08 Acufocus, Inc. In situ adjustable optical mask
US9427922B2 (en) 2013-03-14 2016-08-30 Acufocus, Inc. Process for manufacturing an intraocular lens with an embedded mask
US9545303B2 (en) 2011-12-02 2017-01-17 Acufocus, Inc. Ocular mask having selective spectral transmission

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT75373B (en) * 1981-08-12 1986-06-18 Agripat Sa Process for the preparation of tinted contact lenses
US4661935A (en) * 1984-09-17 1987-04-28 Phillips Petroleum Company Seismic data processing
JP2951105B2 (en) * 1992-05-08 1999-09-20 株式会社メニコン Marking device for contact lenses
WO2011022419A2 (en) * 2009-08-19 2011-02-24 Wolf Appliance, Inc. Convection system and baffle for oven

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468229A (en) * 1981-08-12 1984-08-28 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation with reactive dyes
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US4494954A (en) * 1981-12-16 1985-01-22 Japan Synthetic Rubber Co., Ltd. Process for producing colored contact lens
EP0117245A2 (en) * 1983-02-16 1984-08-29 Precision-Cosmet Co., Inc. Method and apparatus for marking contact lenses
EP0117245B1 (en) * 1983-02-16 1987-06-10 Precision-Cosmet Co., Inc. Method and apparatus for marking contact lenses
US4457761A (en) * 1983-02-16 1984-07-03 Precision Cosmet Co., Inc. Method and apparatus for marking contact lenses
EP0122771A1 (en) * 1983-04-11 1984-10-24 Softint Inc. Tinted hydrogel plastic articles and method of tinting them
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
US4719657A (en) * 1986-03-27 1988-01-19 Bausch & Lomb Incorporated Method of forming iris variegation patterns on contact lenses
US5965330A (en) * 1996-12-06 1999-10-12 Pbh, Inc. Methods for fabricating annular mask lens having diffraction-reducing edges
USRE37071E1 (en) 1997-12-22 2001-02-27 Canadian Contact Lens Laboratories Ltd. 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
US9545303B2 (en) 2011-12-02 2017-01-17 Acufocus, Inc. Ocular mask having selective spectral transmission
US9204962B2 (en) 2013-03-13 2015-12-08 Acufocus, Inc. In situ adjustable optical mask
US9603704B2 (en) 2013-03-13 2017-03-28 Acufocus, Inc. In situ adjustable optical mask
US10350058B2 (en) 2013-03-13 2019-07-16 Acufocus, Inc. In situ adjustable optical mask
US10939995B2 (en) 2013-03-13 2021-03-09 Acufocus, Inc. In situ adjustable optical mask
US11771552B2 (en) 2013-03-13 2023-10-03 Acufocus, Inc. In situ adjustable optical mask
US9427922B2 (en) 2013-03-14 2016-08-30 Acufocus, Inc. Process for manufacturing an intraocular lens with an embedded mask

Also Published As

Publication number Publication date
JPS5340542A (en) 1978-04-13
CA1095755A (en) 1981-02-17
DE2734458A1 (en) 1978-02-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee