CA1116899A - Method for the adaptation of hydrophilic-gel contact lenses into a planarized xerogel state - Google Patents
Method for the adaptation of hydrophilic-gel contact lenses into a planarized xerogel stateInfo
- Publication number
- CA1116899A CA1116899A CA000330646A CA330646A CA1116899A CA 1116899 A CA1116899 A CA 1116899A CA 000330646 A CA000330646 A CA 000330646A CA 330646 A CA330646 A CA 330646A CA 1116899 A CA1116899 A CA 1116899A
- Authority
- CA
- Canada
- Prior art keywords
- lens
- swelling agent
- planarized
- hydrophilic
- volatile
- 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
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
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA386,539A CA1132313A (en) | 1978-06-21 | 1981-09-23 | Apparatus for holding a planarized contact lens |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS417878A CS196190B1 (cs) | 1978-06-21 | 1978-06-21 | Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu |
CS417978A CS200413B1 (cs) | 1978-06-26 | 1978-06-26 | Prefabrikovaná xerogelevá planarizovaná torická hydrofilní kontaktní čočka |
CS4179-78 | 1978-06-26 | ||
CS4178-78 | 1978-06-26 | ||
CS797478A CS202841B1 (cs) | 1978-12-04 | 1978-12-04 | Souprava s planarizovanou torickou kontaktní čočkou k jejímu skladování a konečné úprave |
CS7974-78 | 1978-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1116899A true CA1116899A (en) | 1982-01-26 |
Family
ID=27179452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000330646A Expired CA1116899A (en) | 1978-06-21 | 1979-06-22 | Method for the adaptation of hydrophilic-gel contact lenses into a planarized xerogel state |
Country Status (7)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337888A (en) * | 1993-09-01 | 1994-08-16 | Morrison Robert J | Contact lens case |
US5963299A (en) * | 1997-07-22 | 1999-10-05 | Reyburn; Thomas P. | Method and apparatus for measuring toric contact lens rotation |
US5926252A (en) * | 1998-08-25 | 1999-07-20 | Reyburn; Thomas P. | Ophthalmic instrument that measures rotation of a toric contact lens |
AU2003268377A1 (en) * | 2002-08-30 | 2004-11-26 | Polyvue Technologies, Inc. | Hydrogel contact lens and method of producing for correction of higher order optical aberrations of the eye |
US8003915B2 (en) * | 2004-12-08 | 2011-08-23 | Laserop Ltd. | System and methods for producing tinted and non-tinted materials with non-discernable laser inscriptions |
DE102008017592A1 (de) * | 2008-04-07 | 2009-10-08 | Carl Zeiss Meditec Ag | Ophthalmologisches Implantat, Mikroskopiesystem und optisches Nachweisverfahren zur Detektion und/oder Identifikation eines ophthalmologischen Implantats |
US8113654B2 (en) * | 2010-01-08 | 2012-02-14 | Benjamin David Enerson | Contact lens with visual indicator |
US11474379B2 (en) * | 2019-10-01 | 2022-10-18 | Masbeirn Corporation | Method and apparatus for determining decentration of ophthalmic lenses |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1361824A (en) * | 1920-12-14 | A voluntary asso | ||
US1221184A (en) * | 1915-11-15 | 1917-04-03 | Warren Featherbone Company | Stock-mount. |
DE1704520U (de) | 1955-02-02 | 1955-08-11 | Wilh Barth Inh Wilh Ernst Feue | Getriebe fuer schlauchhaspel zue feuerloeschheraetewagen. |
FR81513E (fr) * | 1962-03-13 | 1963-10-04 | Lentilles Ophtalmiques Rationn | Procédé de fabrication d'éléments optiques et en particulier de lentilles ophtalmiques en matières plastiques |
DE1495381B2 (de) * | 1963-09-07 | 1971-06-24 | Czeskoslovenska akademie ved , Prag | Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen |
FR1422109A (fr) * | 1964-09-07 | 1965-12-24 | Ceskoslovenska Akademie Ved | Procédé de fabrication de verres de contact à partir d'hydrogels et produits conformes à ceux obtenus par le présent procédé ou procédé similaire |
DK116168B (da) * | 1966-02-22 | 1969-12-15 | Ceskoslovenska Akademie Ved | Fremgangsmåde til slibning og polering af kontaktlinser fremstillet ved polymerisationsstøbning af en hydrofil monomerblanding. |
US3523863A (en) * | 1966-11-09 | 1970-08-11 | Beckman Instruments Inc | Drying and preservation of electrophoresis gel films |
US3623602A (en) * | 1969-10-08 | 1971-11-30 | Quantum Ind Inc | Combination package and template for thin-layer chromatographic plate |
US3985697A (en) * | 1972-10-18 | 1976-10-12 | Uroptics International Incorporated | Hydrophilic contact lens material |
US4122942A (en) * | 1974-01-31 | 1978-10-31 | Wolfson Leonard G | Hydrophilic contact lens case |
DE2542714C2 (de) * | 1975-09-25 | 1984-01-19 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren und Preßstempel zum Aufbringen von Markierungen auf Kontaktlinsen aus Silikonkautschuk |
US4113088A (en) * | 1977-06-06 | 1978-09-12 | Binkhorst Richard D | Sterile package |
-
1979
- 1979-06-15 US US06/048,895 patent/US4322139A/en not_active Expired - Lifetime
- 1979-06-22 CA CA000330646A patent/CA1116899A/en not_active Expired
- 1979-06-25 IT IT7923849A patent/IT1121925B/it active
- 1979-06-25 FR FR7916232A patent/FR2441193A1/fr active Granted
- 1979-06-26 GB GB7922131A patent/GB2024448B/en not_active Expired
- 1979-06-26 GB GB08204975A patent/GB2100878B/en not_active Expired
- 1979-06-26 DE DE2954166A patent/DE2954166C2/de not_active Expired
- 1979-06-26 NL NL7904970A patent/NL7904970A/xx not_active Application Discontinuation
- 1979-06-26 DE DE2925783A patent/DE2925783C2/de not_active Expired
-
1980
- 1980-02-01 FR FR8002228A patent/FR2441861A1/fr active Granted
-
1981
- 1981-12-11 US US06/330,022 patent/US4512461A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE2954166C2 (de) | 1984-10-11 |
IT7923849A0 (it) | 1979-06-25 |
DE2925783A1 (de) | 1980-01-10 |
NL7904970A (nl) | 1979-12-28 |
US4322139A (en) | 1982-03-30 |
IT1121925B (it) | 1986-04-23 |
GB2100878A (en) | 1983-01-06 |
GB2024448B (en) | 1983-03-02 |
GB2024448A (en) | 1980-01-09 |
FR2441861B1 (US20030204162A1-20031030-M00001.png) | 1983-02-04 |
DE2954166A1 (US20030204162A1-20031030-M00001.png) | 1982-08-26 |
US4512461A (en) | 1985-04-23 |
FR2441193A1 (fr) | 1980-06-06 |
FR2441861A1 (fr) | 1980-06-13 |
FR2441193B1 (US20030204162A1-20031030-M00001.png) | 1983-01-28 |
GB2100878B (en) | 1983-06-08 |
DE2925783C2 (de) | 1984-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |