GB2016736A - Contact lens having one or more lugs - Google Patents
Contact lens having one or more lugsInfo
- Publication number
- GB2016736A GB2016736A GB7909771A GB7909771A GB2016736A GB 2016736 A GB2016736 A GB 2016736A GB 7909771 A GB7909771 A GB 7909771A GB 7909771 A GB7909771 A GB 7909771A GB 2016736 A GB2016736 A GB 2016736A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lugs
- contact lens
- sclera
- eyeball
- depressions
- 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.)
- Granted
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
- G02C7/047—Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae
-
- 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
-
- 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
- G02C7/048—Means for stabilising the orientation of lenses in the eye
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Prostheses (AREA)
- Lenses (AREA)
Abstract
A corneal lens 6 has a substantially circular optical correction zone and one or more lugs 8 to 11 extending therefrom for engagement with depressions on the sclera of the eyeball 1 existing between the four ocular muscles 2 to 5 attached thereto. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU376278 | 1978-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2016736A true GB2016736A (en) | 1979-09-26 |
GB2016736B GB2016736B (en) | 1982-04-28 |
Family
ID=3694230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7909771A Expired GB2016736B (en) | 1978-03-21 | 1979-03-20 | Contact lens having one or more lugs |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1108448A (en) |
GB (1) | GB2016736B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034939A2 (en) * | 1980-02-26 | 1981-09-02 | Lynell Medical Technology Inc. | Extraocular contact lens assembly and method of making it |
DE3308570A1 (en) * | 1982-03-10 | 1983-09-22 | American Optical Corp., 01550 Southbridge, Mass. | CONTACT LENS |
DE3817334A1 (en) * | 1988-05-20 | 1989-11-30 | Hecht Gmbh Kontaktlinsen | Contact lens |
US8678593B2 (en) | 2010-10-26 | 2014-03-25 | Alcon Research, Ltd. | Ophthalmoscopic contact lens |
-
1979
- 1979-03-20 GB GB7909771A patent/GB2016736B/en not_active Expired
- 1979-03-21 CA CA323,900A patent/CA1108448A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034939A2 (en) * | 1980-02-26 | 1981-09-02 | Lynell Medical Technology Inc. | Extraocular contact lens assembly and method of making it |
EP0034939A3 (en) * | 1980-02-26 | 1982-03-31 | Lynell Medical Technology Inc. | Peripheral contact lens support |
DE3308570A1 (en) * | 1982-03-10 | 1983-09-22 | American Optical Corp., 01550 Southbridge, Mass. | CONTACT LENS |
GB2117130A (en) * | 1982-03-10 | 1983-10-05 | American Optical Corp | Contact lens having lateral carrier |
DE3817334A1 (en) * | 1988-05-20 | 1989-11-30 | Hecht Gmbh Kontaktlinsen | Contact lens |
US8678593B2 (en) | 2010-10-26 | 2014-03-25 | Alcon Research, Ltd. | Ophthalmoscopic contact lens |
Also Published As
Publication number | Publication date |
---|---|
CA1108448A (en) | 1981-09-08 |
GB2016736B (en) | 1982-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940320 |