CH496440A - Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augenprothesen - Google Patents
Verfahren zur Herstellung von gefärbten Kontaktlinsen und AugenprothesenInfo
- Publication number
- CH496440A CH496440A CH1622966A CH1622966A CH496440A CH 496440 A CH496440 A CH 496440A CH 1622966 A CH1622966 A CH 1622966A CH 1622966 A CH1622966 A CH 1622966A CH 496440 A CH496440 A CH 496440A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrogel
- layer
- transparent
- produced
- pattern
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS690065 | 1965-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496440A true CH496440A (de) | 1970-09-30 |
Family
ID=5417073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1622966A CH496440A (de) | 1965-11-18 | 1966-11-10 | Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augenprothesen |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT269512B (fi) |
BE (1) | BE689650A (fi) |
BR (1) | BR6684716D0 (fi) |
CH (1) | CH496440A (fi) |
DK (1) | DK130952B (fi) |
FR (1) | FR1499774A (fi) |
GB (1) | GB1163617A (fi) |
NL (1) | NL149421B (fi) |
SE (1) | SE306137B (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837884A1 (de) * | 1988-11-08 | 1990-05-10 | Mutzhas Maximilian F | Lichtfilter zur verbesserung des sehens |
Families Citing this family (20)
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 |
US4559059A (en) * | 1981-08-12 | 1985-12-17 | Ciba-Geigy Corporation | Tinted contact lenses and a method for their preparation |
US4553975A (en) * | 1981-08-12 | 1985-11-19 | 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 |
IT1223926B (it) * | 1988-11-22 | 1990-09-29 | Carello Spa | Procedimento per la produzione di fanali per veicoli |
US5055602A (en) * | 1989-05-02 | 1991-10-08 | Bausch & Lomb Incorporated | Polymerizable dye |
DE3927667A1 (de) * | 1989-08-22 | 1991-02-28 | Espe Stiftung | Verwendung von photopolymerisierbaren massen als introkularlinsen-fuellmaterial bei der bekaempfung von katarakt und anderen augenkrankheiten |
AU636679B2 (en) | 1989-11-01 | 1993-05-06 | Novartis Ag | Colored contact lens having 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 |
US7550519B2 (en) | 2004-04-21 | 2009-06-23 | Novartis Ag | Curable colored inks for making colored silicone hydrogel lenses |
EP1774368B1 (en) | 2004-07-28 | 2009-08-26 | Novartis AG | Water-based inks for hydrogel lenses |
TW200613391A (en) | 2004-09-01 | 2006-05-01 | 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 |
-
1966
- 1966-11-09 AT AT1035866A patent/AT269512B/de active
- 1966-11-10 CH CH1622966A patent/CH496440A/de not_active IP Right Cessation
- 1966-11-11 GB GB50676/67D patent/GB1163617A/en not_active Expired
- 1966-11-14 BE BE689650D patent/BE689650A/xx unknown
- 1966-11-14 DK DK588766AA patent/DK130952B/da unknown
- 1966-11-16 FR FR83764A patent/FR1499774A/fr not_active Expired
- 1966-11-16 NL NL666616172A patent/NL149421B/xx unknown
- 1966-11-17 SE SE15766/66A patent/SE306137B/xx unknown
- 1966-11-18 BR BR184716/66A patent/BR6684716D0/pt unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837884A1 (de) * | 1988-11-08 | 1990-05-10 | Mutzhas Maximilian F | Lichtfilter zur verbesserung des sehens |
Also Published As
Publication number | Publication date |
---|---|
NL6616172A (fi) | 1967-05-19 |
DK130952C (fi) | 1975-11-17 |
SE306137B (fi) | 1968-11-18 |
BR6684716D0 (pt) | 1973-12-27 |
FR1499774A (fr) | 1967-10-27 |
DE1629343A1 (de) | 1972-03-30 |
NL149421B (nl) | 1976-05-17 |
GB1163617A (en) | 1969-09-10 |
AT269512B (de) | 1969-03-25 |
DK130952B (da) | 1975-05-12 |
DE1629343B2 (de) | 1972-09-07 |
BE689650A (fi) | 1967-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |