CS198749B1 - Toric hydrogelic contact lens - Google Patents
Toric hydrogelic contact lens Download PDFInfo
- Publication number
- CS198749B1 CS198749B1 CS782855A CS285578A CS198749B1 CS 198749 B1 CS198749 B1 CS 198749B1 CS 782855 A CS782855 A CS 782855A CS 285578 A CS285578 A CS 285578A CS 198749 B1 CS198749 B1 CS 198749B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- toric
- contact lens
- lens
- central
- hydrogel contact
- Prior art date
Links
- 230000005499 meniscus Effects 0.000 claims abstract description 9
- 239000000017 hydrogel Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 231100001032 irritation of the eye Toxicity 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances 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
- G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
-
- 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 (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS782855A CS198749B1 (en) | 1978-05-04 | 1978-05-04 | Toric hydrogelic contact lens |
| US06/033,322 US4256369A (en) | 1978-05-04 | 1979-04-25 | Toric hydrogel contact lens |
| GB7914428A GB2026715B (en) | 1978-05-04 | 1979-04-25 | Hydrophilic contact lens |
| NLAANVRAGE7903261,A NL186409C (nl) | 1978-05-04 | 1979-04-25 | Torusvormige contactlens van een hydrogel. |
| JP54052578A JPS607250B2 (ja) | 1978-05-04 | 1979-05-01 | ヒドロゲルト−リツクコンタクトレンズ |
| AT0331779A AT384302B (de) | 1978-05-04 | 1979-05-03 | Torische hydrogelfoermige kontaktlinse |
| CA326,894A CA1111294A (en) | 1978-05-04 | 1979-05-03 | Toric hydrogel contact lens |
| FR7911098A FR2425088A1 (fr) | 1978-05-04 | 1979-05-03 | Lentille de contact torique formee d'hydrogel |
| IT22340/79A IT1113943B (it) | 1978-05-04 | 1979-05-03 | Lente torica a contatto del tipo a idrogel |
| DE2918068A DE2918068C2 (de) | 1978-05-04 | 1979-05-04 | Torische Hydrogel-Kontaktlinse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS782855A CS198749B1 (en) | 1978-05-04 | 1978-05-04 | Toric hydrogelic contact lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS198749B1 true CS198749B1 (en) | 1980-06-30 |
Family
ID=5366873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS782855A CS198749B1 (en) | 1978-05-04 | 1978-05-04 | Toric hydrogelic contact lens |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4256369A (de) |
| JP (1) | JPS607250B2 (de) |
| AT (1) | AT384302B (de) |
| CA (1) | CA1111294A (de) |
| CS (1) | CS198749B1 (de) |
| DE (1) | DE2918068C2 (de) |
| FR (1) | FR2425088A1 (de) |
| GB (1) | GB2026715B (de) |
| IT (1) | IT1113943B (de) |
| NL (1) | NL186409C (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192291B (en) * | 1986-03-04 | 1990-08-22 | Gupta Anil K | Progressive power contact lens. |
| US5125728A (en) * | 1988-02-03 | 1992-06-30 | Igel International Limited | Soft contact lens for the correction of astigmatism |
| US5076683A (en) * | 1988-09-14 | 1991-12-31 | Allergan, Inc. | Spuncast compound contact lens |
| JP2541303Y2 (ja) * | 1990-11-30 | 1997-07-16 | 株式会社メニコン | トーリックコンタクトレンズ |
| JPH04324815A (ja) * | 1991-04-25 | 1992-11-13 | Seiko Epson Corp | 眼鏡用プラスチックレンズ |
| TW210380B (de) * | 1992-04-23 | 1993-08-01 | Ciba Geigy Ag | |
| ID20540A (id) * | 1997-04-07 | 1999-01-07 | Bausch & Lomb | Metoda untuyk mengidentifikasikan ciri-ciri dari lensa kontak |
| US5936704A (en) | 1997-12-22 | 1999-08-10 | Gabrielian; Grant | Marked contact lens bearing optical marking element |
| US6203156B1 (en) | 1998-03-31 | 2001-03-20 | Johnson & Johnson Vision Care, Inc. | Contact lenses bearing marks |
| US6024448A (en) * | 1998-03-31 | 2000-02-15 | Johnson & Johnson Vision Products, Inc. | Contact lenses bearing identifying marks |
| US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
| US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
| US8128222B2 (en) * | 2009-07-27 | 2012-03-06 | Valdemar Portney | Multifocal diffractive contact lens with bi-sign surface shape |
| CN119828360A (zh) * | 2019-09-25 | 2025-04-15 | 恩视控股有限公司 | 用于近视眼睛的接触透镜、方法、用于眼睛的接触透镜和减缓眼睛中的近视进展的方法 |
| CN120507900A (zh) * | 2020-02-14 | 2025-08-19 | 恩视控股有限公司 | 用于近视眼的隐形眼镜镜片和为近视眼提供方向提示以减少近视发展的方法 |
| US20220113558A1 (en) * | 2020-10-13 | 2022-04-14 | Johnson & Johnson Vision Care, Inc. | Contact lens position and rotation control using the pressure of the eyelid margin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL137711C (de) * | 1961-12-27 | |||
| DE1801218A1 (de) * | 1968-06-11 | 1970-02-26 | Baron Henry J | Kornea-Kontaktglas |
| GB1463107A (de) * | 1973-06-19 | 1977-02-02 | Strachan J P F | |
| DE2426701C3 (de) * | 1974-06-01 | 1981-10-15 | Koller, Bruno, 6470 Büdingen | Weichkontaktlinse |
| FR2281584A1 (fr) * | 1974-08-08 | 1976-03-05 | Frith John | Lentille de contact corrigeant l'astigmatisme |
-
1978
- 1978-05-04 CS CS782855A patent/CS198749B1/cs unknown
-
1979
- 1979-04-25 GB GB7914428A patent/GB2026715B/en not_active Expired
- 1979-04-25 NL NLAANVRAGE7903261,A patent/NL186409C/xx not_active IP Right Cessation
- 1979-04-25 US US06/033,322 patent/US4256369A/en not_active Expired - Lifetime
- 1979-05-01 JP JP54052578A patent/JPS607250B2/ja not_active Expired
- 1979-05-03 FR FR7911098A patent/FR2425088A1/fr active Granted
- 1979-05-03 CA CA326,894A patent/CA1111294A/en not_active Expired
- 1979-05-03 AT AT0331779A patent/AT384302B/de not_active IP Right Cessation
- 1979-05-03 IT IT22340/79A patent/IT1113943B/it active
- 1979-05-04 DE DE2918068A patent/DE2918068C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4256369A (en) | 1981-03-17 |
| IT1113943B (it) | 1986-01-27 |
| AT384302B (de) | 1987-10-27 |
| GB2026715A (en) | 1980-02-06 |
| GB2026715B (en) | 1983-01-19 |
| NL186409C (nl) | 1990-11-16 |
| CA1111294A (en) | 1981-10-27 |
| NL7903261A (nl) | 1979-11-06 |
| DE2918068C2 (de) | 1983-12-08 |
| FR2425088B1 (de) | 1983-04-01 |
| NL186409B (nl) | 1990-06-18 |
| JPS557791A (en) | 1980-01-19 |
| DE2918068A1 (de) | 1979-11-15 |
| FR2425088A1 (fr) | 1979-11-30 |
| IT7922340A0 (it) | 1979-05-03 |
| ATA331779A (de) | 1987-03-15 |
| JPS607250B2 (ja) | 1985-02-23 |
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