GB1367846A - Low refractive index contact lenses - Google Patents
Low refractive index contact lensesInfo
- Publication number
- GB1367846A GB1367846A GB2702672A GB2702672A GB1367846A GB 1367846 A GB1367846 A GB 1367846A GB 2702672 A GB2702672 A GB 2702672A GB 2702672 A GB2702672 A GB 2702672A GB 1367846 A GB1367846 A GB 1367846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- refractive index
- low refractive
- contact lenses
- index contact
- lenses
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
-
- 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
- G02C7/04—Contact lenses for the eyes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15207671A | 1971-06-11 | 1971-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1367846A true GB1367846A (en) | 1974-09-25 |
Family
ID=22541421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2702672A Expired GB1367846A (en) | 1971-06-11 | 1972-06-09 | Low refractive index contact lenses |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA964908A (en) |
DE (1) | DE2228528A1 (en) |
FR (1) | FR2140638B1 (en) |
GB (1) | GB1367846A (en) |
IT (1) | IT956454B (en) |
NL (1) | NL7207878A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129155A (en) * | 1982-10-13 | 1984-05-10 | Ng Trustees & Nominees Ltd | Bifocal contact lenses |
GB2163753A (en) * | 1984-08-30 | 1986-03-05 | Central Glass Co Ltd | Optical plastics material using methacrylic resin and fluoro-copolymer |
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 |
GB2364136A (en) * | 2000-06-29 | 2002-01-16 | Brian David Cantor | Multifocal contact lens with radially extending zones |
US6609041B1 (en) | 1999-05-05 | 2003-08-19 | Johnson & Johnson Vision Care, Inc. | Method and system for SKU tracking and changeover |
EP1894059A2 (en) * | 2005-06-24 | 2008-03-05 | Boston Foundation for Sight | Scleral contact lens with grooves and method of making lens |
EP2116888A1 (en) * | 2007-01-16 | 2009-11-11 | Menicon Co., Ltd. | Contact lens and process for producing the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2217869A (en) * | 1988-04-22 | 1989-11-01 | Ceskoslovenska Akademie Ved | Contact lenses |
US5173723A (en) * | 1990-10-02 | 1992-12-22 | Volk Donald A | Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens |
US5198844A (en) * | 1991-07-10 | 1993-03-30 | Johnson & Johnson Vision Products, Inc. | Segmented multifocal contact lens |
SK377492A3 (en) * | 1992-01-28 | 1995-05-10 | Johnson & Johnson Vision Prod | Multifocal refracting lens and method of its manufacture |
-
1972
- 1972-06-01 CA CA143,656A patent/CA964908A/en not_active Expired
- 1972-06-09 FR FR7220890A patent/FR2140638B1/fr not_active Expired
- 1972-06-09 GB GB2702672A patent/GB1367846A/en not_active Expired
- 1972-06-09 NL NL7207878A patent/NL7207878A/xx not_active Application Discontinuation
- 1972-06-10 IT IT25538/72A patent/IT956454B/en active
- 1972-06-12 DE DE2228528A patent/DE2228528A1/en active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129155A (en) * | 1982-10-13 | 1984-05-10 | Ng Trustees & Nominees Ltd | Bifocal contact lenses |
GB2163753A (en) * | 1984-08-30 | 1986-03-05 | Central Glass Co Ltd | Optical plastics material using methacrylic resin and fluoro-copolymer |
DE3530908A1 (en) * | 1984-08-30 | 1986-03-06 | Central Glass Co., Ltd., Ube, Yamaguchi | OPTICAL PLASTIC MATERIAL USING METHACRYLIC RESIN AND FLUOROCOPOLYMER |
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 |
US6609041B1 (en) | 1999-05-05 | 2003-08-19 | Johnson & Johnson Vision Care, Inc. | Method and system for SKU tracking and changeover |
GB2364136A (en) * | 2000-06-29 | 2002-01-16 | Brian David Cantor | Multifocal contact lens with radially extending zones |
GB2364136B (en) * | 2000-06-29 | 2004-11-17 | Brian David Cantor | Multifocal contact lenses |
EP1894059A2 (en) * | 2005-06-24 | 2008-03-05 | Boston Foundation for Sight | Scleral contact lens with grooves and method of making lens |
EP1894059A4 (en) * | 2005-06-24 | 2010-04-28 | Boston Foundation For Sight | Scleral contact lens with grooves and method of making lens |
US8087777B2 (en) | 2005-06-24 | 2012-01-03 | Boston Foundation For Sight | Scleral contact lens with grooves and method of making lens |
EP2116888A1 (en) * | 2007-01-16 | 2009-11-11 | Menicon Co., Ltd. | Contact lens and process for producing the same |
EP2116888A4 (en) * | 2007-01-16 | 2011-09-14 | Menicon Co Ltd | Contact lens and process for producing the same |
JP5149202B2 (en) * | 2007-01-16 | 2013-02-20 | 株式会社メニコン | Contact lens manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
FR2140638B1 (en) | 1977-12-23 |
CA964908A (en) | 1975-03-25 |
FR2140638A1 (en) | 1973-01-19 |
NL7207878A (en) | 1972-12-13 |
DE2228528A1 (en) | 1973-01-04 |
IT956454B (en) | 1973-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |