SG10201912059UA - System and method for inspection of wet ophthalmic lens - Google Patents

System and method for inspection of wet ophthalmic lens

Info

Publication number
SG10201912059UA
SG10201912059UA SG10201912059UA SG10201912059UA SG10201912059UA SG 10201912059U A SG10201912059U A SG 10201912059UA SG 10201912059U A SG10201912059U A SG 10201912059UA SG 10201912059U A SG10201912059U A SG 10201912059UA SG 10201912059U A SG10201912059U A SG 10201912059UA
Authority
SG
Singapore
Prior art keywords
inspection
ophthalmic lens
wet
wet ophthalmic
lens
Prior art date
Application number
SG10201912059UA
Other languages
English (en)
Inventor
Soon Wei Wong
Wen Sen Zhou
Sergey Smorgon
Kundapura Parameshwara Srinivas
Original Assignee
Emage Vision Pte Ltd
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 Emage Vision Pte Ltd filed Critical Emage Vision Pte Ltd
Publication of SG10201912059UA publication Critical patent/SG10201912059UA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • G06T7/0008Industrial image inspection checking presence/absence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/0242Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0257Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/0242Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0278Detecting defects of the object to be tested, e.g. scratches or dust
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/0285Testing optical properties by measuring material or chromatic transmission properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958Inspecting transparent materials or objects, e.g. windscreens
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/60Analysis of geometric attributes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/11Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/71Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/141Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10048Infrared image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10141Special mode during image acquisition
    • G06T2207/10152Varying illumination
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30108Industrial image inspection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Signal Processing (AREA)
  • Ophthalmology & Optometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Textile Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Quality & Reliability (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Eyeglasses (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SG10201912059UA 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens SG10201912059UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG2013076054 2013-10-08

Publications (1)

Publication Number Publication Date
SG10201912059UA true SG10201912059UA (en) 2020-02-27

Family

ID=52813427

Family Applications (3)

Application Number Title Priority Date Filing Date
SG10201912059UA SG10201912059UA (en) 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens
SG11201602776PA SG11201602776PA (en) 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens
SG10201802916QA SG10201802916QA (en) 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG11201602776PA SG11201602776PA (en) 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens
SG10201802916QA SG10201802916QA (en) 2013-10-08 2014-10-08 System and method for inspection of wet ophthalmic lens

Country Status (8)

Country Link
US (2) US10489901B2 (ja)
JP (1) JP6654139B2 (ja)
KR (1) KR102166189B1 (ja)
DE (1) DE112014004645T5 (ja)
MY (1) MY187200A (ja)
SG (3) SG10201912059UA (ja)
TW (1) TWI698628B (ja)
WO (1) WO2015053712A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015053712A1 (en) * 2013-10-08 2015-04-16 Emage Vision Pte. Ltd. System and method for inspection of wet ophthalmic lens
SG11201603018PA (en) 2014-05-15 2016-05-30 Emage Vision Pte Ltd System and method for inspecting opthalmic lenses
MY183113A (en) * 2014-09-09 2021-02-15 Alcon Inc Method for detecting the presence or absence of an ophthalmic lens, in particular a contact lens, within a receptacle
DE102015006015A1 (de) * 2015-05-13 2016-11-17 Trioptics GmbH optische Instrumente Vorrichtung zur Messung einer Abbildungseigenschaft eines optischen Systems
DE102015108839A1 (de) * 2015-06-03 2016-12-08 Rodenstock Gmbh Verfahren zum Bestimmen von Oberflächendaten und/oder Messdaten einer Oberfläche eines zumindest teilweise transparenten Objekts
US10600174B2 (en) * 2015-12-29 2020-03-24 Test Research, Inc. Optical inspection apparatus
US10104223B2 (en) * 2016-01-11 2018-10-16 Motorola Mobility Llc Automatically applying modifications to a device in a liquid environment
US10184916B2 (en) * 2016-01-15 2019-01-22 The Boeing Company Systems, methods, and devices for probe assemblies for variable curvature and variable angle configurations
SG10201701099XA (en) * 2017-02-10 2018-09-27 Emage Vision Pte Ltd Contact lens inspection in a plastic shell
SG10201703345RA (en) 2017-04-25 2018-11-29 Emage Vision Pte Ltd Intraocular lens inspection
EP3679415B1 (en) * 2017-09-07 2023-12-27 Alcon Inc. Contact lens inspection system and method
JP3213909U (ja) * 2017-09-27 2017-12-07 欣柏 ▲黄▼ コンタクトレンズのレンズ検出装置
EP3588048A1 (en) * 2018-06-21 2020-01-01 Essilor International (Compagnie Generale D'optique) Method for detecting a defect in a zone of interest of an optical lens
WO2020035781A1 (en) * 2018-08-13 2020-02-20 Alcon Inc. Method and apparatus for optically inspecting a mold for manufacturing ophthalmic lenses for possible mold defects
JP2022508111A (ja) * 2018-11-14 2022-01-19 コーニング インコーポレイテッド 複屈折欠陥に関してガラス系基板の自動化された評価を行うためのシステムおよび方法
DE102018222140B3 (de) * 2018-12-18 2020-02-06 Siemens Mobility GmbH Ermitteln einer Durchlassgüte einer Optikeinheit eines Kamerasystems
US11204297B2 (en) * 2019-06-07 2021-12-21 Alcon Inc. Method for determining whether a sealing area of a primary packaging container for an ophthalmic lens is unacceptable for properly sealing a foil thereto
DE102019128503A1 (de) * 2019-10-22 2021-04-22 Krones Aktiengesellschaft Verfahren und Vorrichtung zur optischen Inspektion von Behältern
KR20210156233A (ko) * 2020-06-16 2021-12-24 이미지 에이아이 피티이 리미티드 건식 안과 렌즈의 광학 파워를 검출하기 위한 시스템 및 방법
TW202235860A (zh) * 2020-10-14 2022-09-16 新加坡商億美視覺私人有限公司 隱形眼鏡缺陷分析與追蹤系統
CN112945988B (zh) * 2021-02-04 2023-11-07 宁波舜宇仪器有限公司 镜片缺陷检测***及检测方法
US20230196547A1 (en) 2021-12-16 2023-06-22 Alcon Inc. Method and system for inspecting an ophthalmic lens in an automated lens manufacturing process
EP4382882A1 (en) * 2022-12-08 2024-06-12 Essilor International System for determining a value of a characteristic parameter of a defect in a tested ophthalmic lens

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727325A (en) * 1985-10-16 1988-02-23 Hitachi, Ltd. NMR imaging method
NZ250042A (en) * 1992-12-21 1997-01-29 Johnson & Johnson Vision Prod Robotic inspection of ophthalmic lenses
IL107603A (en) * 1992-12-21 1997-01-10 Johnson & Johnson Vision Prod Ophthalmic lens inspection method and apparatus
IL107605A (en) * 1992-12-21 1998-01-04 Johnson & Johnson Vision Prod Lens test system
US5500732A (en) * 1994-06-10 1996-03-19 Johnson & Johnson Vision Products, Inc. Lens inspection system and method
US6052223A (en) * 1996-01-09 2000-04-18 Olympus Optical Co., Ltd. Microscope with chromatic aberration correcting function
US6765661B2 (en) * 2001-03-09 2004-07-20 Novartis Ag Lens inspection
US7256881B2 (en) * 2002-02-15 2007-08-14 Coopervision, Inc. Systems and methods for inspection of ophthalmic lenses
CN101793595B (zh) * 2002-02-21 2012-05-16 庄臣及庄臣视力保护公司 用于检查光学设备的装置
JP4226855B2 (ja) * 2002-07-31 2009-02-18 パナソニック株式会社 熱解析方法及び熱解析装置、並びに前記熱解析方法を実施するプログラム
US20060029257A1 (en) * 2004-08-03 2006-02-09 Honda Motor Co., Ltd. Apparatus for determining a surface condition of an object
TW200623094A (en) * 2004-08-31 2006-07-01 Konica Minolta Opto Inc Lens unit for optical pick-up apparatus, optical element for optical pick-up apparatus, lens frame for lens unit, assembly method of the lens unit, and optical pick-up apparatus
JP2006098771A (ja) * 2004-09-29 2006-04-13 Canon Inc 焦点検出装置、撮像装置、撮像システム及びレンズユニット
US7990379B2 (en) * 2006-10-25 2011-08-02 Siemens Aktiengesellschaft System and method for coronary segmentation and visualization
KR100936936B1 (ko) * 2007-06-29 2010-01-14 한국전자통신연구원 정지영상 식별을 위한 영상 서술자의 생성 방법 및 장치
WO2009044672A1 (ja) * 2007-10-01 2009-04-09 Konica Minolta Medical & Graphic, Inc. 画像診断支援装置、左右***画像における位置対応付け方法及びプログラム
JP2012073073A (ja) * 2010-09-28 2012-04-12 Hitachi High-Technologies Corp パターン形状欠陥検査方法及びその装置
EP2715306B1 (en) * 2011-06-03 2015-07-01 Johnson & Johnson Vision Care Inc. Multiple radiation inspection of ophthalmic lenses
US9253448B1 (en) * 2011-12-28 2016-02-02 Cognex Corporation System and method for determination of contact lens orientation
SG195400A1 (en) * 2012-05-10 2013-12-30 Menicon Singapore Pte Ltd Systems and methods for the inspection of contact lenses
WO2015053712A1 (en) * 2013-10-08 2015-04-16 Emage Vision Pte. Ltd. System and method for inspection of wet ophthalmic lens

Also Published As

Publication number Publication date
WO2015053712A8 (en) 2015-06-04
WO2015053712A1 (en) 2015-04-16
SG11201602776PA (en) 2016-05-30
US20200074620A1 (en) 2020-03-05
TW201522933A (zh) 2015-06-16
KR20160094372A (ko) 2016-08-09
DE112014004645T5 (de) 2016-08-18
KR102166189B1 (ko) 2020-10-15
US20170011507A1 (en) 2017-01-12
JP2016540994A (ja) 2016-12-28
MY187200A (en) 2021-09-09
US10489901B2 (en) 2019-11-26
TWI698628B (zh) 2020-07-11
JP6654139B2 (ja) 2020-02-26
SG10201802916QA (en) 2018-05-30
US10949963B2 (en) 2021-03-16

Similar Documents

Publication Publication Date Title
SG11201602776PA (en) System and method for inspection of wet ophthalmic lens
GB201314428D0 (en) Intraocular lens system and method
HK1221512A1 (zh) 用於處理器控制的眼科鏡片的系統和方法
EP2961441A4 (en) METHOD AND DEVICE FOR THE OPTICAL DETECTION OF BIOKONTAMINANTS
SG11201603018PA (en) System and method for inspecting opthalmic lenses
SG11201601187VA (en) Method for making uv-absorbing ophthalmic lenses
SG10201801428RA (en) Method for increasing expression of rna-encoded proteins
SG11201507172XA (en) System and method of determining a risk score for triage
SG10201801793YA (en) Contact lens inspection system and method
PL3077807T3 (pl) System i sposób kontroli komponentów
EP2971944A4 (en) MULTI-LENS MONOBLOC OPTICAL ELEMENT AND METHOD OF MANUFACTURE
GB201308918D0 (en) An optical inspection system
IL241960B (en) Eye lens supply system
EP3025369A4 (en) Auto-focus system and methods for die-to-die inspection
EP2925915A4 (en) SYSTEM AND METHOD FOR DETERMINING THE RECONCILIATION
HK1221511A1 (zh) 用於監控眼科鏡片製造條件的方法和裝置
HRP20181974T1 (hr) Postupak i sustav za igru
SG2013093067A (en) Method and system for verification of presence
EP2847569A4 (en) SYSTEMS AND METHOD FOR INSPECTING CONTACT LENSES
HK1221514A1 (zh) 對通電眼科鏡片進行編程的系統和方法
HK1221519A1 (zh) 用於確定鏡片驗光單的方法和系統
EP2840412B8 (de) System und Verfahren zur Ausleuchtung und Abbildung eines Objekts
EP2943122A4 (en) SYSTEM AND METHOD FOR EVALUATING TINNITUS HYPERMONITORING
IL241556B (en) Computational system for the production of an ophthalmic lens
EP3214994C0 (en) LENS SYSTEM FOR INSPECTING AN EYE