AT269512B - Process for the manufacture of colored contact lenses and eye prostheses - Google Patents

Process for the manufacture of colored contact lenses and eye prostheses

Info

Publication number
AT269512B
AT269512B AT1035866A AT1035866A AT269512B AT 269512 B AT269512 B AT 269512B AT 1035866 A AT1035866 A AT 1035866A AT 1035866 A AT1035866 A AT 1035866A AT 269512 B AT269512 B AT 269512B
Authority
AT
Austria
Prior art keywords
manufacture
contact lenses
colored contact
eye prostheses
prostheses
Prior art date
Application number
AT1035866A
Other languages
German (de)
Inventor
Otto Wichterle
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Application granted granted Critical
Publication of AT269512B publication Critical patent/AT269512B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/00923—Applying coatings; tinting; colouring on lens surfaces for colouring or tinting
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • B29D11/023—Implants for natural eyes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • B29K2995/0021—Multi-coloured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
AT1035866A 1965-11-18 1966-11-09 Process for the manufacture of colored contact lenses and eye prostheses AT269512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS690065 1965-11-18

Publications (1)

Publication Number Publication Date
AT269512B true AT269512B (en) 1969-03-25

Family

ID=5417073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1035866A AT269512B (en) 1965-11-18 1966-11-09 Process for the manufacture of colored contact lenses and eye prostheses

Country Status (9)

Country Link
AT (1) AT269512B (en)
BE (1) BE689650A (en)
BR (1) BR6684716D0 (en)
CH (1) CH496440A (en)
DK (1) DK130952B (en)
FR (1) FR1499774A (en)
GB (1) GB1163617A (en)
NL (1) NL149421B (en)
SE (1) SE306137B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927667A1 (en) * 1989-08-22 1991-02-28 Espe Stiftung USE OF PHOTOPOLYMERIZABLE MATERIALS AS INTROCULAR LENS FILLING MATERIAL IN THE FIGHT AGAINST CATARACT AND OTHER EYE DISEASES

Families Citing this family (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
US4559059A (en) * 1981-08-12 1985-12-17 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation
PT75373B (en) * 1981-08-12 1986-06-18 Agripat Sa Process for the preparation of tinted contact lenses
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
GB2185124B (en) * 1986-01-03 1989-10-25 Choyce David P Intra-corneal implant
US4666640A (en) * 1986-02-13 1987-05-19 Neefe Charles W Method of making a spin cast gradient light absorbing contact lens
GB8812051D0 (en) * 1988-05-21 1988-06-22 Roy A Artificial iris/sclera
DE3837884A1 (en) * 1988-11-08 1990-05-10 Mutzhas Maximilian F LIGHT FILTER FOR IMPROVING VISION
IT1223926B (en) * 1988-11-22 1990-09-29 Carello Spa PROCEDURE FOR THE PRODUCTION OF VEHICLE LIGHTS
US5055602A (en) * 1989-05-02 1991-10-08 Bausch & Lomb Incorporated Polymerizable dye
JPH0750264B2 (en) 1989-11-01 1995-05-31 シェリング・コーポレーション Tinted contact lenses with a very natural appearance
US6296867B1 (en) * 2000-04-28 2001-10-02 Gholam A. Peyman Therapeutic contact lens comprising living cells within a matrix
US7021761B2 (en) * 2002-06-28 2006-04-04 Bausch & Lomb Incorporated Lens with colored portion and coated surface
US8147728B2 (en) 2004-04-01 2012-04-03 Novartis Ag Pad transfer printing of silicone hydrogel lenses using colored ink
ES2498971T3 (en) 2004-04-21 2014-09-26 Novartis Ag Curable colored inks to make colored silicone hydrogel lenses
EP1774368B1 (en) 2004-07-28 2009-08-26 Novartis AG Water-based inks for hydrogel lenses
MY142084A (en) 2004-09-01 2010-08-30 Novartis Ag Method for making colored silicone hydrogel contact lenses
US7832860B2 (en) * 2007-06-07 2010-11-16 J&J Vision Care, Inc. Tinted contact lenses having a depth effect
US9798162B2 (en) 2015-03-11 2017-10-24 Johnson & Johnson Vision Care, Inc. Annular shaped clear layer in cosmetic contact lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927667A1 (en) * 1989-08-22 1991-02-28 Espe Stiftung USE OF PHOTOPOLYMERIZABLE MATERIALS AS INTROCULAR LENS FILLING MATERIAL IN THE FIGHT AGAINST CATARACT AND OTHER EYE DISEASES

Also Published As

Publication number Publication date
BR6684716D0 (en) 1973-12-27
CH496440A (en) 1970-09-30
NL6616172A (en) 1967-05-19
DK130952C (en) 1975-11-17
DE1629343A1 (en) 1972-03-30
FR1499774A (en) 1967-10-27
SE306137B (en) 1968-11-18
DK130952B (en) 1975-05-12
DE1629343B2 (en) 1972-09-07
NL149421B (en) 1976-05-17
BE689650A (en) 1967-04-14
GB1163617A (en) 1969-09-10

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