IL110897A - Asymmetrical and non-spherical contact lenses - Google Patents
Asymmetrical and non-spherical contact lensesInfo
- Publication number
- IL110897A IL110897A IL11089794A IL11089794A IL110897A IL 110897 A IL110897 A IL 110897A IL 11089794 A IL11089794 A IL 11089794A IL 11089794 A IL11089794 A IL 11089794A IL 110897 A IL110897 A IL 110897A
- Authority
- IL
- Israel
- Prior art keywords
- lens
- cornea
- peripheral portion
- asymmetric
- base
- Prior art date
Links
- 210000004087 cornea Anatomy 0.000 claims abstract description 184
- 230000002093 peripheral effect Effects 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000007493 shaping process Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 3
- 238000012876 topography Methods 0.000 description 20
- 238000011960 computer-aided design Methods 0.000 description 18
- 238000003801 milling Methods 0.000 description 14
- 210000000744 eyelid Anatomy 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 9
- 230000004438 eyesight Effects 0.000 description 9
- 230000007704 transition Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 210000003786 sclera Anatomy 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 230000004305 hyperopia Effects 0.000 description 2
- 201000006318 hyperopia Diseases 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 208000014733 refractive error Diseases 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- PAHSHPLLVMLCCN-UHFFFAOYSA-N 5-butyl-5-ethenylcyclohexa-1,3-diene Chemical compound CCCCC1(C=C)CC=CC=C1 PAHSHPLLVMLCCN-UHFFFAOYSA-N 0.000 description 1
- 101100482081 Agrobacterium vitis (strain S4 / ATCC BAA-846) iaaM gene Proteins 0.000 description 1
- 102100029647 Apoptosis-associated speck-like protein containing a CARD Human genes 0.000 description 1
- 101100170834 Arabidopsis thaliana ERDJ3A gene Proteins 0.000 description 1
- 101100110004 Homo sapiens PYCARD gene Proteins 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 201000002287 Keratoconus Diseases 0.000 description 1
- 101100095608 Mus musculus Serinc3 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000003683 corneal stroma Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 208000029436 dilated pupil Diseases 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 101150116154 tms1 gene Proteins 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 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
-
- 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
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)
- Glass Compositions (AREA)
- Optical Couplings Of Light Guides (AREA)
- Lenses (AREA)
- Eye Examination Apparatus (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Adjustment Of Camera Lenses (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/119,351 US5502518A (en) | 1993-09-09 | 1993-09-09 | Asymmetric aspheric contact lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL110897A0 IL110897A0 (en) | 1994-11-28 |
| IL110897A true IL110897A (en) | 1999-03-12 |
Family
ID=22383929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11089794A IL110897A (en) | 1993-09-09 | 1994-09-08 | Asymmetrical and non-spherical contact lenses |
Country Status (19)
| Country | Link |
|---|---|
| US (2) | US5502518A (pt) |
| EP (1) | EP0722573B1 (pt) |
| JP (1) | JPH09502541A (pt) |
| KR (1) | KR100319231B1 (pt) |
| AT (1) | ATE220464T1 (pt) |
| AU (1) | AU694451B2 (pt) |
| BR (1) | BR9408584A (pt) |
| CA (1) | CA2169619C (pt) |
| CZ (1) | CZ72596A3 (pt) |
| DE (1) | DE69430955T2 (pt) |
| DK (1) | DK0722573T3 (pt) |
| ES (1) | ES2179849T3 (pt) |
| FI (1) | FI961096A (pt) |
| HU (1) | HU218952B (pt) |
| IL (1) | IL110897A (pt) |
| NZ (1) | NZ273825A (pt) |
| PL (1) | PL176377B1 (pt) |
| PT (1) | PT722573E (pt) |
| WO (1) | WO1995007487A1 (pt) |
Families Citing this family (120)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US5919013A (en) * | 1995-11-21 | 1999-07-06 | Micro Optics Design Corporation | Opthalmic lens generating apparatus having vibration dampening structure |
| US6241355B1 (en) * | 1996-03-29 | 2001-06-05 | Brian A. Barsky | Computer aided contact lens design and fabrication using spline surfaces |
| US20010041884A1 (en) * | 1996-11-25 | 2001-11-15 | Frey Rudolph W. | Method for determining and correcting vision |
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| US5777719A (en) | 1996-12-23 | 1998-07-07 | University Of Rochester | Method and apparatus for improving vision and the resolution of retinal images |
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| GB9716793D0 (en) * | 1997-08-07 | 1997-10-15 | Vista Optics Limited | Contact lens |
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-
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- 1993-09-09 US US08/119,351 patent/US5502518A/en not_active Expired - Fee Related
-
1994
- 1994-09-08 IL IL11089794A patent/IL110897A/en not_active IP Right Cessation
- 1994-09-09 BR BR9408584A patent/BR9408584A/pt not_active IP Right Cessation
- 1994-09-09 CZ CZ96725A patent/CZ72596A3/cs unknown
- 1994-09-09 EP EP94928112A patent/EP0722573B1/en not_active Expired - Lifetime
- 1994-09-09 PT PT94928112T patent/PT722573E/pt unknown
- 1994-09-09 HU HU9600593A patent/HU218952B/hu not_active IP Right Cessation
- 1994-09-09 CA CA002169619A patent/CA2169619C/en not_active Expired - Fee Related
- 1994-09-09 DE DE69430955T patent/DE69430955T2/de not_active Expired - Fee Related
- 1994-09-09 KR KR1019960701178A patent/KR100319231B1/ko not_active IP Right Cessation
- 1994-09-09 NZ NZ273825A patent/NZ273825A/en unknown
- 1994-09-09 US US08/303,350 patent/US5570142A/en not_active Expired - Lifetime
- 1994-09-09 AU AU77275/94A patent/AU694451B2/en not_active Ceased
- 1994-09-09 ES ES94928112T patent/ES2179849T3/es not_active Expired - Lifetime
- 1994-09-09 WO PCT/US1994/010354 patent/WO1995007487A1/en active IP Right Grant
- 1994-09-09 AT AT94928112T patent/ATE220464T1/de not_active IP Right Cessation
- 1994-09-09 PL PL94313394A patent/PL176377B1/pl not_active IP Right Cessation
- 1994-09-09 DK DK94928112T patent/DK0722573T3/da active
- 1994-09-09 JP JP7508838A patent/JPH09502541A/ja not_active Ceased
-
1996
- 1996-03-08 FI FI961096A patent/FI961096A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0722573T3 (da) | 2002-09-23 |
| PL176377B1 (pl) | 1999-05-31 |
| IL110897A0 (en) | 1994-11-28 |
| EP0722573A1 (en) | 1996-07-24 |
| ES2179849T3 (es) | 2003-02-01 |
| DE69430955T2 (de) | 2003-01-23 |
| JPH09502541A (ja) | 1997-03-11 |
| HU9600593D0 (en) | 1996-05-28 |
| PL313394A1 (en) | 1996-06-24 |
| US5502518A (en) | 1996-03-26 |
| AU694451B2 (en) | 1998-07-23 |
| HU218952B (hu) | 2001-01-29 |
| EP0722573A4 (en) | 1996-10-23 |
| BR9408584A (pt) | 1997-03-04 |
| CA2169619A1 (en) | 1995-03-16 |
| CA2169619C (en) | 2005-08-16 |
| AU7727594A (en) | 1995-03-27 |
| US5570142A (en) | 1996-10-29 |
| KR960705244A (ko) | 1996-10-09 |
| HUT73859A (en) | 1996-10-28 |
| CZ72596A3 (en) | 1996-07-17 |
| EP0722573B1 (en) | 2002-07-10 |
| NZ273825A (en) | 1996-11-26 |
| FI961096A0 (fi) | 1996-03-08 |
| DE69430955D1 (de) | 2002-08-14 |
| ATE220464T1 (de) | 2002-07-15 |
| KR100319231B1 (ko) | 2002-06-26 |
| PT722573E (pt) | 2002-12-31 |
| WO1995007487A1 (en) | 1995-03-16 |
| FI961096A (fi) | 1996-03-08 |
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Legal Events
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| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |