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
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
US8946602B2 (en) * 2009-08-19 2015-02-03 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
DE2734458A1 (en) 1978-02-09
CA1095755A (en) 1981-02-17

Similar Documents

Publication Publication Date Title
JPS52102748A (en) Method of manufacturing soft contact lens
GB1544288A (en) Photosensitive coloured glasses
JPS5466853A (en) Soft contact lens
ZA776701B (en) Hydrogel contact lens
GR63678B (en) Hydrophilic contact lens
GB1547525A (en) Selective colouring of soft contact lenses
GB1543535A (en) Soft contact lenses
GB1542225A (en) Cleaning solution for soft lenses
GB2041557B (en) Soft contact lenses
JPS5351218A (en) Soft ceramics manufacture
GB1540471A (en) Photochromic glasses
GB2036765B (en) Soft contact lenses
JPS5383641A (en) Minus scale hydrogel soft contact lens
JPS52143045A (en) Goggles
MY8400343A (en) Soft contact lens
AU2183477A (en) Goggles
JPS5361449A (en) Hollow builttin block
HK43980A (en) Spectacles
GB1551733A (en) Lenses
JPS5284273A (en) Novel highhmolecular substaces and contact lens comprised from same
JPS5345253A (en) Contact lens
JPS5287047A (en) Soft contact lens having toughness
JPS52149119A (en) Lens
JPS5283241A (en) Spherical lens
JPS5313440A (en) Method of manufacturing soft contact lens

Legal Events

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