SG11201603018PA - System and method for inspecting opthalmic lenses - Google Patents

System and method for inspecting opthalmic lenses

Info

Publication number
SG11201603018PA
SG11201603018PA SG11201603018PA SG11201603018PA SG11201603018PA SG 11201603018P A SG11201603018P A SG 11201603018PA SG 11201603018P A SG11201603018P A SG 11201603018PA SG 11201603018P A SG11201603018P A SG 11201603018PA SG 11201603018P A SG11201603018P A SG 11201603018PA
Authority
SG
Singapore
Prior art keywords
inspecting
opthalmic lenses
opthalmic
lenses
inspecting opthalmic
Prior art date
Application number
SG11201603018PA
Inventor
Bee Chuan Tan
Lew Siang Charles Cher
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
Priority to SG11201603018PA priority Critical patent/SG11201603018PA/en
Publication of SG11201603018PA publication Critical patent/SG11201603018PA/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
    • G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
    • 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
    • G01M11/0207—Details of measuring devices
    • G01M11/0214—Details of devices holding the object to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9583—Lenses
SG11201603018PA 2014-05-15 2015-05-12 System and method for inspecting opthalmic lenses SG11201603018PA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201603018PA SG11201603018PA (en) 2014-05-15 2015-05-12 System and method for inspecting opthalmic lenses

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10201402344P 2014-05-15
PCT/SG2015/050108 WO2015174927A1 (en) 2014-05-15 2015-05-12 System and method for inspecting opthalmic lenses
SG11201603018PA SG11201603018PA (en) 2014-05-15 2015-05-12 System and method for inspecting opthalmic lenses

Publications (1)

Publication Number Publication Date
SG11201603018PA true SG11201603018PA (en) 2016-05-30

Family

ID=54480321

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201603018PA SG11201603018PA (en) 2014-05-15 2015-05-12 System and method for inspecting opthalmic lenses

Country Status (9)

Country Link
US (1) US10788393B2 (en)
JP (1) JP6701177B2 (en)
KR (1) KR102226634B1 (en)
CN (1) CN106537110A (en)
DE (1) DE112015002287T5 (en)
MY (1) MY192899A (en)
SG (1) SG11201603018PA (en)
TW (1) TWI682163B (en)
WO (1) WO2015174927A1 (en)

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US10267750B2 (en) * 2017-02-09 2019-04-23 Glasstech, Inc. System and associated method for online detection of small defects on/in a glass sheet
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
US9970884B1 (en) * 2017-04-28 2018-05-15 Hong Kong Applied Science and Technology Research Institute Company Limited Apparatus and a method for inspecting a light transmissive optical component
CN110997494A (en) * 2017-06-08 2020-04-10 爱尔康公司 Method for detecting the presence or absence of an ophthalmic lens in a receptacle
WO2019049065A1 (en) * 2017-09-07 2019-03-14 Novartis Ag Contact lens inspection system and method
US10634618B2 (en) * 2018-01-23 2020-04-28 Hong Kong Applied Science and Technology Research Institute Company Limited Apparatus and a method for inspecting a light transmissible optical component
CN109030495A (en) * 2018-06-26 2018-12-18 大连鉴影光学科技有限公司 A kind of optical element defect inspection method based on machine vision technique
CN109682329B (en) * 2019-02-27 2020-12-22 Oppo广东移动通信有限公司 Cover plate flatness detection method and device, detection equipment and storage medium
KR102181704B1 (en) * 2019-03-15 2020-11-24 한국세라믹기술원 Failure detection method of lens module using bubble
CN110672638B (en) * 2019-11-15 2020-07-07 江西特莱斯光学有限公司 Optics-based lens surface scratch detection device
CN113311006A (en) * 2020-02-26 2021-08-27 乐达创意科技股份有限公司 Automatic optical detection system and method for detecting edge defects of contact lens
TW202235860A (en) * 2020-10-14 2022-09-16 新加坡商億美視覺私人有限公司 Contact lens defect analysis and tracing system
CN112529876B (en) * 2020-12-15 2023-03-14 天津大学 Method for detecting edge defects of contact lenses
CN112782196A (en) * 2020-12-25 2021-05-11 京旭企业有限公司 Method and device for detecting optical lens
CN113203708A (en) * 2021-04-22 2021-08-03 平方和(北京)科技有限公司 Optical device
US11861823B2 (en) * 2021-04-27 2024-01-02 Johnson & Johnson Vision Care, Inc. Microfluidic device and method for quantifying contact lens deposition
CN117233173B (en) * 2023-09-19 2024-04-12 广州市博泰光学科技有限公司 Lens surface detection processing system and detection processing method thereof

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Also Published As

Publication number Publication date
JP6701177B2 (en) 2020-05-27
DE112015002287T5 (en) 2017-02-16
JP2017519224A (en) 2017-07-13
TWI682163B (en) 2020-01-11
WO2015174927A1 (en) 2015-11-19
KR102226634B1 (en) 2021-03-10
TW201602566A (en) 2016-01-16
CN106537110A (en) 2017-03-22
KR20170009918A (en) 2017-01-25
US10788393B2 (en) 2020-09-29
US20170082522A1 (en) 2017-03-23
MY192899A (en) 2022-09-14

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