DE2417660A1 - Kontaktlinse mit unterschiedlich benetzbaren flaechen - Google Patents
Kontaktlinse mit unterschiedlich benetzbaren flaechenInfo
- Publication number
- DE2417660A1 DE2417660A1 DE19742417660 DE2417660A DE2417660A1 DE 2417660 A1 DE2417660 A1 DE 2417660A1 DE 19742417660 DE19742417660 DE 19742417660 DE 2417660 A DE2417660 A DE 2417660A DE 2417660 A1 DE2417660 A1 DE 2417660A1
- Authority
- DE
- Germany
- Prior art keywords
- lens
- contact lens
- contact
- wettable surfaces
- 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.)
- Ceased
Links
- 210000004087 cornea Anatomy 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 6
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742417660 DE2417660A1 (de) | 1974-04-11 | 1974-04-11 | Kontaktlinse mit unterschiedlich benetzbaren flaechen |
| FR7510256A FR2267564B1 (cs) | 1974-04-11 | 1975-04-02 | |
| US05/566,603 US4055378A (en) | 1971-12-31 | 1975-04-10 | Silicone contact lens with hydrophilic surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742417660 DE2417660A1 (de) | 1974-04-11 | 1974-04-11 | Kontaktlinse mit unterschiedlich benetzbaren flaechen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2417660A1 true DE2417660A1 (de) | 1975-10-23 |
Family
ID=5912740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742417660 Ceased DE2417660A1 (de) | 1971-12-31 | 1974-04-11 | Kontaktlinse mit unterschiedlich benetzbaren flaechen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2417660A1 (cs) |
| FR (1) | FR2267564B1 (cs) |
-
1974
- 1974-04-11 DE DE19742417660 patent/DE2417660A1/de not_active Ceased
-
1975
- 1975-04-02 FR FR7510256A patent/FR2267564B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2267564A1 (cs) | 1975-11-07 |
| FR2267564B1 (cs) | 1979-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee | ||
| 8131 | Rejection | ||
| 8180 | Miscellaneous part 1 |
Free format text: IM HEFT 12 ABSCHNITT 1H IST ZU STREICHEN: G02C 7-04 2417660.1 1A 23.10.75 |