KR100485763B1 - 렌즈 - Google Patents
렌즈 Download PDFInfo
- Publication number
- KR100485763B1 KR100485763B1 KR10-2004-0041890A KR20040041890A KR100485763B1 KR 100485763 B1 KR100485763 B1 KR 100485763B1 KR 20040041890 A KR20040041890 A KR 20040041890A KR 100485763 B1 KR100485763 B1 KR 100485763B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- cornea
- tear
- optical
- tears
- Prior art date
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
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)
Abstract
Description
Claims (6)
- 눈에 착용하는 렌즈에 있어서,내측면이 눈의 각막에 대응되는 광학부와;상기 광학부의 원주면에 연접하여 형성된 눈물저장부와;상기 눈물저장부에 연접하여 형성되는 주변부와;상기 주변부의 외주에 연접하여 형성된 에지부;를 구비하는 산소투과성이 높은 RGP렌즈인 것을 특징으로 하는 렌즈.
- 제1항에 있어서,상기 렌즈의 재질은 불소가 첨가된 실리콘 아크릴레이트인 것을 특징으로 하는 렌즈.
- 제1항 또는 제2항에 있어서,평면상으로, 상기 광학부의 직경은 4 내지 6.5mm이며, 상기 눈물저장부의 폭은 0.4 내지 0.7mm이며, 상기 주변부의 폭은 1.0 내지 1.5mm이며, 상기 에지부의 폭은 0.5 내지 0.65mm인 것을 특징으로 하는 렌즈.
- 제3항에 있어서,상기 눈물저장부의 깊이는 0.01 내지 0.05mm인 것을 특징으로 하는 렌즈.
- 제4항에 있어서,상기 광학부의 단면은 타원의 일부, 상기 눈물저장부의 단면은 쌍곡선의 일부, 상기 주변부의 단면은 포물선의 일부인 것을 특징으로 하는 렌즈.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0041890A KR100485763B1 (ko) | 2004-06-08 | 2004-06-08 | 렌즈 |
PCT/KR2005/001687 WO2005121874A1 (en) | 2004-06-08 | 2005-06-07 | Tear groove hard contact lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0041890A KR100485763B1 (ko) | 2004-06-08 | 2004-06-08 | 렌즈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040055763A KR20040055763A (ko) | 2004-06-26 |
KR100485763B1 true KR100485763B1 (ko) | 2005-04-28 |
Family
ID=35503224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-0041890A KR100485763B1 (ko) | 2004-06-08 | 2004-06-08 | 렌즈 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100485763B1 (ko) |
WO (1) | WO2005121874A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060082345A (ko) * | 2005-01-12 | 2006-07-18 | 김석환 | 각막과의 밀착을 방지하기 위한 양압 발생 기능을 갖는콘택트 렌즈 |
WO2014192853A1 (ja) * | 2013-05-30 | 2014-12-04 | 株式会社シード | 環状デバイス |
US9668916B2 (en) | 2013-11-04 | 2017-06-06 | Vance M. Thompson | Conjunctival cover and methods therefor |
US9395557B2 (en) | 2014-11-12 | 2016-07-19 | Vance M. Thompson | Partial corneal conjunctival contact lens |
US9869883B2 (en) | 2015-03-11 | 2018-01-16 | Vance M. Thompson | Tear shaping for refractive correction |
US10353220B2 (en) | 2016-10-17 | 2019-07-16 | Vance M. Thompson | Tear shaping for refractive correction |
KR20200018426A (ko) | 2017-05-01 | 2020-02-19 | 프레스-바이 비전 엘티디. | 동적 눈물 렌즈 |
US10678067B2 (en) | 2018-04-06 | 2020-06-09 | Vance M. Thompson | Tear shaping for refractive correction |
KR20220020120A (ko) * | 2020-08-11 | 2022-02-18 | (주)메디오스 | 소프트 콘텍트렌즈 |
KR102653361B1 (ko) * | 2022-10-12 | 2024-04-04 | 주식회사 뷰사이언스 | 눈물보존기능을 가지는 소프트콘택트렌즈 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5428412B1 (en) * | 1991-08-23 | 2000-08-08 | Contex Inc | Method for treating myopia with an aspheric corneal contact lens |
JPH0743698U (ja) * | 1993-03-29 | 1995-09-05 | 株式会社レインボーオプチカル研究所 | コンタクトレンズ |
US5929968A (en) * | 1995-11-01 | 1999-07-27 | Cotie; Robert L. | Scleral-corneal contact lens |
US6325509B1 (en) * | 1999-08-20 | 2001-12-04 | Art Optical Contact Lens, Inc. | Low-mass ophthalmic lens |
KR100411542B1 (ko) * | 2000-12-20 | 2003-12-24 | 주식회사 인터로조 | 산소 투과성 하드렌즈의 눈물 순환장치 |
-
2004
- 2004-06-08 KR KR10-2004-0041890A patent/KR100485763B1/ko not_active IP Right Cessation
-
2005
- 2005-06-07 WO PCT/KR2005/001687 patent/WO2005121874A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20040055763A (ko) | 2004-06-26 |
WO2005121874A1 (en) | 2005-12-22 |
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