CA948451A - Continuous focal contact lens - Google Patents
Continuous focal contact lensInfo
- Publication number
- CA948451A CA948451A CA094,702A CA94702A CA948451A CA 948451 A CA948451 A CA 948451A CA 94702 A CA94702 A CA 94702A CA 948451 A CA948451 A CA 948451A
- Authority
- CA
- Canada
- Prior art keywords
- contact lens
- focal contact
- continuous focal
- continuous
- lens
- 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
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
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)
- Optical Elements Other Than Lenses (AREA)
- Prostheses (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53670A | 1970-01-05 | 1970-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA948451A true CA948451A (en) | 1974-06-04 |
Family
ID=21691937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA094,702A Expired CA948451A (en) | 1970-01-05 | 1970-10-02 | Continuous focal contact lens |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA948451A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2063175A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES381509A2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2074870A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1340877A (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002663A3 (fr) * | 1977-11-10 | 1979-07-25 | Paul Bragard | Lentille de contact |
| GB2129157B (en) * | 1982-10-27 | 1986-02-05 | Pilkington Perkin Elmer Ltd | Bifocal contact lenses having defractive power |
| WO1989007281A1 (en) * | 1988-02-01 | 1989-08-10 | Steve Newman | Pattern contact lens |
| ZA908698B (en) * | 1989-11-01 | 1991-07-31 | Schering Corp | Colored contact lens having very natural appearance |
| WO1993008784A1 (en) * | 1991-11-08 | 1993-05-13 | Gunilla Lofgren Nisser | Partially occluded contact lens for treating visual and/or brain disorder |
| US7025455B2 (en) | 2003-12-19 | 2006-04-11 | J&J Vision Care, Inc. | Multifocal contact lenses having a pinhole |
| US8066370B2 (en) * | 2008-07-02 | 2011-11-29 | Johnson & Johnson Vision Care, Inc. | Tinted contact lenses with crescent patterns |
| KR20220103790A (ko) | 2019-12-01 | 2022-07-22 | 엔탈믹 홀딩 피티와이 리미티드 | 비-굴절 피처를 갖는 안과용 렌즈 설계 |
| US20230107285A1 (en) * | 2020-03-01 | 2023-04-06 | Nthalmic Holding Pty Ltd | Contact lens apparatus for myopia management |
-
1970
- 1970-07-07 ES ES381509A patent/ES381509A2/es not_active Expired
- 1970-07-14 GB GB3416770A patent/GB1340877A/en not_active Expired
- 1970-08-14 FR FR7029981A patent/FR2074870A5/fr not_active Expired
- 1970-10-02 CA CA094,702A patent/CA948451A/en not_active Expired
- 1970-12-22 DE DE19702063175 patent/DE2063175A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES381509A2 (es) | 1973-05-01 |
| GB1340877A (en) | 1973-12-19 |
| FR2074870A5 (cg-RX-API-DMAC7.html) | 1971-10-08 |
| DE2063175A1 (de) | 1971-07-29 |
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