SG10201702435UA - Method for automated in-line determination of center thickness of an ophthalmic lens - Google Patents

Method for automated in-line determination of center thickness of an ophthalmic lens

Info

Publication number
SG10201702435UA
SG10201702435UA SG10201702435UA SG10201702435UA SG10201702435UA SG 10201702435U A SG10201702435U A SG 10201702435UA SG 10201702435U A SG10201702435U A SG 10201702435UA SG 10201702435U A SG10201702435U A SG 10201702435UA SG 10201702435U A SG10201702435U A SG 10201702435UA
Authority
SG
Singapore
Prior art keywords
automated
ophthalmic lens
center thickness
line determination
determination
Prior art date
Application number
SG10201702435UA
Inventor
Roger Biel
Matthias Schwab
Original Assignee
Novartis Ag
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 Novartis Ag filed Critical Novartis Ag
Publication of SG10201702435UA publication Critical patent/SG10201702435UA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0271—Testing optical properties by measuring geometrical properties or aberrations by using interferometric methods
    • 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
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • 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
    • B29D11/00259—Plants for the production of contact lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/54—Miscellaneous apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
SG10201702435UA 2012-09-28 2013-09-26 Method for automated in-line determination of center thickness of an ophthalmic lens SG10201702435UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261707212P 2012-09-28 2012-09-28

Publications (1)

Publication Number Publication Date
SG10201702435UA true SG10201702435UA (en) 2017-04-27

Family

ID=49253300

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201702435UA SG10201702435UA (en) 2012-09-28 2013-09-26 Method for automated in-line determination of center thickness of an ophthalmic lens
SG11201502421RA SG11201502421RA (en) 2012-09-28 2013-09-26 Method for automated in-line determination of center thickness of an ophthalmic lens

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201502421RA SG11201502421RA (en) 2012-09-28 2013-09-26 Method for automated in-line determination of center thickness of an ophthalmic lens

Country Status (6)

Country Link
US (1) US10048164B2 (en)
EP (1) EP2901127B1 (en)
CN (1) CN104704339A (en)
HU (1) HUE046725T2 (en)
SG (2) SG10201702435UA (en)
WO (1) WO2014049050A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE063055T2 (en) * 2017-08-24 2023-12-28 Alcon Inc Modular production line for the production of ophthalmic lenses
US10983251B2 (en) 2017-08-24 2021-04-20 Alcon Inc. Manufacturing module for the manufacture of ophthalmic lenses
SG11202000559SA (en) 2017-08-24 2020-03-30 Alcon Inc Production line for the production of ophthalmic lenses
EP3474003A1 (en) * 2017-10-20 2019-04-24 Essilor International Method for evaluating cosmetic defects of an optical device
CN117146678B (en) * 2023-10-27 2024-01-23 四川华体照明科技股份有限公司 LED light source module lens check out test set

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309214A (en) 1991-09-17 1994-05-03 Olympus Optical Co., Ltd. Method for measuring distributed dispersion of gradient-index optical elements and optical system to be used for carrying out the method
US5500732A (en) 1994-06-10 1996-03-19 Johnson & Johnson Vision Products, Inc. Lens inspection system and method
EP0765468B1 (en) 1994-06-14 2002-10-23 Visionix Ltd. Apparatus for mapping optical elements
US5675406A (en) * 1995-10-17 1997-10-07 Hughes Electronics Portable device for ensuring that a center thickness of a lens is within a predetermined tolerance
JPH09288040A (en) 1996-04-19 1997-11-04 Topcon Corp Lens meter
US6909503B2 (en) * 2001-08-17 2005-06-21 Novartis Ag Cuvette for lens inspection
US20070002331A1 (en) * 2005-06-30 2007-01-04 Hall William J In line thickness measurement
WO2007017138A1 (en) 2005-07-29 2007-02-15 Novartis Ag Method and apparatus for centering an ophthalmic lens
WO2007042280A1 (en) * 2005-10-13 2007-04-19 Novartis Ag Cuvette for optical inspection of free floating ophthalmic lenses
US7416300B2 (en) * 2006-05-25 2008-08-26 Coopervision International Holding Company, Lp Measurement of lenses and lens molds using optical coherence tomography
US7560711B2 (en) * 2006-08-09 2009-07-14 King Fahd University Of Petroleum And Minerals Multiple fingerprinting of petroleum oils using normalized time-resolved laser-induced fluorescence spectral subtractions
EP2095063B1 (en) * 2006-12-21 2018-04-04 Johnson and Johnson Vision Care, Inc. Carousel having liquid filled cells for optical testing of ophthalmic lenses
US7990531B2 (en) * 2008-06-05 2011-08-02 Coopervision International Holding Company, Lp Multi-imaging automated inspection methods and systems for wet ophthalmic lenses
JP4895409B2 (en) 2010-05-25 2012-03-14 キヤノン株式会社 Refractive index distribution measuring method and refractive index distribution measuring apparatus
JP5021054B2 (en) 2010-05-25 2012-09-05 キヤノン株式会社 Refractive index distribution measuring method and refractive index distribution measuring apparatus

Also Published As

Publication number Publication date
US10048164B2 (en) 2018-08-14
EP2901127A1 (en) 2015-08-05
CN104704339A (en) 2015-06-10
WO2014049050A1 (en) 2014-04-03
HUE046725T2 (en) 2020-03-30
EP2901127B1 (en) 2019-10-23
US20140091016A1 (en) 2014-04-03
SG11201502421RA (en) 2015-05-28

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