DE69627087T2 - Linsenparametermessung mittels optischer Durchschneidung - Google Patents

Linsenparametermessung mittels optischer Durchschneidung Download PDF

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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
Application number
DE69627087T
Other languages
English (en)
Other versions
DE69627087D1 (de
Inventor
Ross, Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson Vision Care Inc
Original Assignee
Johnson and Johnson Vision Products Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson and Johnson Vision Products Inc filed Critical Johnson and Johnson Vision Products Inc
Publication of DE69627087D1 publication Critical patent/DE69627087D1/de
Application granted granted Critical
Publication of DE69627087T2 publication Critical patent/DE69627087T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69627087T 1995-09-29 1996-09-27 Linsenparametermessung mittels optischer Durchschneidung Expired - Lifetime DE69627087T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN