KR100447488B1 - 눈물순환에 의한 산소공급렌즈의 제조방법 - Google Patents
눈물순환에 의한 산소공급렌즈의 제조방법 Download PDFInfo
- Publication number
- KR100447488B1 KR100447488B1 KR10-2002-0018431A KR20020018431A KR100447488B1 KR 100447488 B1 KR100447488 B1 KR 100447488B1 KR 20020018431 A KR20020018431 A KR 20020018431A KR 100447488 B1 KR100447488 B1 KR 100447488B1
- Authority
- KR
- South Korea
- Prior art keywords
- contact lens
- lens
- concave
- blend
- processing step
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
-
- 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
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
Abstract
Description
Claims (2)
- 착용자의 시력에 따라 설정된 곡면으로 연마하는 요입 광학부 가공단계,상기 요입 광학부의 곡면보다 큰 반경의 곡면으로 연마하는 주변부 가공단계,상기 요입 광학부와 상기 주변부 사이의 경계면인 블랜드에 렌즈 회전 방향에 직교 방향으로 회전하는 연마부재로 가공하는 웨이브 가공단계로 이루어짐을 특징으로 한 눈물순환에 의한 산소공급렌즈의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0018431A KR100447488B1 (ko) | 2002-04-04 | 2002-04-04 | 눈물순환에 의한 산소공급렌즈의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0018431A KR100447488B1 (ko) | 2002-04-04 | 2002-04-04 | 눈물순환에 의한 산소공급렌즈의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030079417A KR20030079417A (ko) | 2003-10-10 |
KR100447488B1 true KR100447488B1 (ko) | 2004-09-07 |
Family
ID=32377790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0018431A KR100447488B1 (ko) | 2002-04-04 | 2002-04-04 | 눈물순환에 의한 산소공급렌즈의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100447488B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881725B1 (ko) * | 2008-03-12 | 2009-02-06 | 염광호 | 삼투기능을 증강시키도록 눈물순환로가 형성된 콘택트 렌즈 및 이러한 콘택트를 생산하기 위한 자웅형 지그 |
KR100914215B1 (ko) * | 2008-08-18 | 2009-08-27 | 염광호 | 삼투기능을 증강시키도록 눈물순환로가 형성된 콘택트 렌즈를 생산하기 위한 금형코어 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044742A (en) * | 1988-03-24 | 1991-09-03 | Amir Cohen | Contact lens |
JPH0534644A (ja) * | 1990-01-24 | 1993-02-12 | Ciba Geigy Ag | コンタクトレンズ及びその製造方法 |
KR0129569Y1 (ko) * | 1995-03-29 | 1999-05-01 | 이범진 | 콘택트렌즈 |
KR200223558Y1 (ko) * | 2000-12-20 | 2001-05-15 | 주식회사인터로조 | 산소 투과성 하드렌즈의 눈물 순환장치 |
WO2002010841A1 (en) * | 2000-07-28 | 2002-02-07 | Ocular Sciences, Inc. | Contact lenses with microchannels |
-
2002
- 2002-04-04 KR KR10-2002-0018431A patent/KR100447488B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044742A (en) * | 1988-03-24 | 1991-09-03 | Amir Cohen | Contact lens |
JPH0534644A (ja) * | 1990-01-24 | 1993-02-12 | Ciba Geigy Ag | コンタクトレンズ及びその製造方法 |
KR0129569Y1 (ko) * | 1995-03-29 | 1999-05-01 | 이범진 | 콘택트렌즈 |
WO2002010841A1 (en) * | 2000-07-28 | 2002-02-07 | Ocular Sciences, Inc. | Contact lenses with microchannels |
KR200223558Y1 (ko) * | 2000-12-20 | 2001-05-15 | 주식회사인터로조 | 산소 투과성 하드렌즈의 눈물 순환장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20030079417A (ko) | 2003-10-10 |
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