DE69627087T2 - Linsenparametermessung mittels optischer Durchschneidung - Google Patents
Linsenparametermessung mittels optischer Durchschneidung Download PDFInfo
- Publication number
- DE69627087T2 DE69627087T2 DE69627087T DE69627087T DE69627087T2 DE 69627087 T2 DE69627087 T2 DE 69627087T2 DE 69627087 T DE69627087 T DE 69627087T DE 69627087 T DE69627087 T DE 69627087T DE 69627087 T2 DE69627087 T2 DE 69627087T2
- Authority
- DE
- Germany
- Prior art keywords
- contact lens
- container
- radius
- curvature
- lens
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
-
- 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
- B29D11/00951—Measuring, controlling or regulating
- B29D11/0098—Inspecting lenses
-
- 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
- B29D11/00951—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53615895A | 1995-09-29 | 1995-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69627087D1 DE69627087D1 (de) | 2003-05-08 |
DE69627087T2 true DE69627087T2 (de) | 2004-01-29 |
Family
ID=24137392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69627087T Expired - Lifetime DE69627087T2 (de) | 1995-09-29 | 1996-09-27 | Linsenparametermessung mittels optischer Durchschneidung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5719669A (de) |
EP (1) | EP0766063B1 (de) |
JP (1) | JP4121576B2 (de) |
AT (1) | ATE236385T1 (de) |
AU (1) | AU698522B2 (de) |
CA (1) | CA2186719C (de) |
DE (1) | DE69627087T2 (de) |
SG (1) | SG68594A1 (de) |
TW (1) | TW339405B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6849671B2 (en) | 1998-03-02 | 2005-02-01 | Johnson & Johnson Vision Care, Inc. | Contact lenses |
DE29901791U1 (de) * | 1999-02-02 | 2000-07-06 | Novartis Ag, Basel | Linsenmesseinrichtung |
AU780035B2 (en) | 1999-10-07 | 2005-02-24 | Johnson & Johnson Vision Care, Inc. | Soft contact lenses |
US6724928B1 (en) * | 1999-12-02 | 2004-04-20 | Advanced Micro Devices, Inc. | Real-time photoemission detection system |
CN1364231A (zh) * | 2000-01-14 | 2002-08-14 | 庄臣及庄臣视力保护公司 | 在溶液中测量接触透镜的背面曲率半径和中心材料厚度 |
US6577387B2 (en) | 2000-12-29 | 2003-06-10 | Johnson & Johnson Vision Care, Inc. | Inspection of ophthalmic lenses using absorption |
FR2838512B1 (fr) * | 2002-04-12 | 2005-08-05 | Essilor Int | Procede pour determiner la topographie d'une surface optique d'une lentille ophtalmique |
US6906808B2 (en) | 2002-05-30 | 2005-06-14 | General Electric Company | Methods and apparatus for measuring a surface contour of an object |
US20060232766A1 (en) * | 2005-03-31 | 2006-10-19 | Watterson Robert J Jr | Methods of inspecting ophthalmic lenses |
KR102104222B1 (ko) | 2010-07-30 | 2020-04-24 | 알콘 인코포레이티드 | 수분이 풍부한 표면을 갖는 실리콘 히드로겔 렌즈 |
TWI476096B (zh) * | 2011-04-19 | 2015-03-11 | Univ Asia | 鏡片設計系統及其方法 |
US9005700B2 (en) | 2011-10-12 | 2015-04-14 | Novartis Ag | Method for making UV-absorbing ophthalmic lenses |
US9726572B2 (en) * | 2012-07-31 | 2017-08-08 | Essilor International (Compagnie Generale D'optique | Method and system for identification of a given geometrical feature of an optical component |
SG11201504763UA (en) | 2012-12-17 | 2015-07-30 | Novartis Ag | Method for making improved uv-absorbing ophthalmic lenses |
CN105829081B (zh) | 2013-12-17 | 2017-12-19 | 诺华股份有限公司 | 具有交联的亲水性涂层的硅水凝胶镜片 |
CN103728121B (zh) * | 2013-12-30 | 2015-12-02 | 福州锐景达光电科技有限公司 | 多功能光学镜头参数检测仪器及其检测方法 |
CN106715101B (zh) | 2014-08-26 | 2019-11-05 | 诺华股份有限公司 | 用于在硅酮水凝胶接触镜片上施用稳定的涂层的方法 |
SG11201803726VA (en) | 2015-12-15 | 2018-06-28 | Novartis Ag | Method for applying stable coating on silicone hydrogel contact lenses |
WO2018183153A1 (en) * | 2017-03-29 | 2018-10-04 | Rutgers, The State University Of New Jersey | Systems and methods for real time measurement of surface curvature and thermal expansion of small samples |
SG11202001350QA (en) * | 2017-09-07 | 2020-03-30 | Alcon Inc | Contact lens inspection method and system |
EP3724696B1 (de) | 2017-12-13 | 2024-07-03 | Alcon Inc. | Wöchentliche und monatliche einweg-kontaktlinsen mit wassergradienten |
US20200080913A1 (en) * | 2018-09-11 | 2020-03-12 | Rockwell Automation Technologies, Inc. | Compact lens tester |
CN113483679B (zh) * | 2021-07-06 | 2022-07-22 | 东北大学秦皇岛分校 | 一种隐形眼镜参数测量装置及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988068A (en) * | 1974-05-09 | 1976-10-26 | Itek Corporation | Method and apparatus for detecting cosmetic defects in opthalmic lenses |
CA1170825A (en) * | 1981-02-25 | 1984-07-17 | Warner Lambert Technologies Inc. | Lens inspection support |
US4863260A (en) * | 1987-11-04 | 1989-09-05 | Computed Anatomy Inc. | System for topographical modeling of anatomical surfaces |
AU649291B2 (en) * | 1990-12-19 | 1994-05-19 | Bodenseewerk Geratetechnik Gmbh | Process and apparatus for examining optical components, especially optical components for the eye and device for illuminating clear-transparent test-objects |
FR2681429B1 (fr) * | 1991-09-13 | 1995-05-24 | Thomson Csf | Procede et dispositif d'inspection du verre. |
ATE159810T1 (de) * | 1992-03-14 | 1997-11-15 | Roke Manor Research | Krümmungsmessung einer oberfläche |
US5539837A (en) * | 1992-04-29 | 1996-07-23 | Lindmark; Richard C. | Apparatus and method for measuring curved surfaces |
US5475452A (en) * | 1994-02-24 | 1995-12-12 | Keravision, Inc. | Device and method for mapping objects |
-
1996
- 1996-09-11 AU AU65565/96A patent/AU698522B2/en not_active Expired
- 1996-09-12 SG SG1996010634A patent/SG68594A1/en unknown
- 1996-09-27 AT AT96307056T patent/ATE236385T1/de not_active IP Right Cessation
- 1996-09-27 EP EP96307056A patent/EP0766063B1/de not_active Expired - Lifetime
- 1996-09-27 DE DE69627087T patent/DE69627087T2/de not_active Expired - Lifetime
- 1996-09-27 CA CA002186719A patent/CA2186719C/en not_active Expired - Lifetime
- 1996-09-27 JP JP27534296A patent/JP4121576B2/ja not_active Expired - Lifetime
- 1996-11-11 TW TW085113737A patent/TW339405B/zh not_active IP Right Cessation
-
1997
- 1997-02-26 US US08/806,999 patent/US5719669A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW339405B (en) | 1998-09-01 |
AU698522B2 (en) | 1998-10-29 |
SG68594A1 (en) | 1999-11-16 |
US5719669A (en) | 1998-02-17 |
JP4121576B2 (ja) | 2008-07-23 |
DE69627087D1 (de) | 2003-05-08 |
EP0766063A2 (de) | 1997-04-02 |
CA2186719C (en) | 2007-07-03 |
JPH09229819A (ja) | 1997-09-05 |
EP0766063B1 (de) | 2003-04-02 |
CA2186719A1 (en) | 1997-03-30 |
ATE236385T1 (de) | 2003-04-15 |
MX9604472A (es) | 1997-09-30 |
EP0766063A3 (de) | 1998-10-28 |
AU6556596A (en) | 1997-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN |