SG11202001350QA - Contact lens inspection method and system - Google Patents
Contact lens inspection method and systemInfo
- Publication number
- SG11202001350QA SG11202001350QA SG11202001350QA SG11202001350QA SG11202001350QA SG 11202001350Q A SG11202001350Q A SG 11202001350QA SG 11202001350Q A SG11202001350Q A SG 11202001350QA SG 11202001350Q A SG11202001350Q A SG 11202001350QA SG 11202001350Q A SG11202001350Q A SG 11202001350QA
- Authority
- SG
- Singapore
- Prior art keywords
- contact lens
- inspection method
- lens inspection
- contact
- lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- 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
-
- 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
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
-
- 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
- G01M11/0257—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by 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
- G06T7/50—Depth or shape recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762555123P | 2017-09-07 | 2017-09-07 | |
PCT/IB2018/056813 WO2019049066A1 (en) | 2017-09-07 | 2018-09-06 | Contact lens inspection method and system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202001350QA true SG11202001350QA (en) | 2020-03-30 |
Family
ID=63713932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202001350QA SG11202001350QA (en) | 2017-09-07 | 2018-09-06 | Contact lens inspection method and system |
Country Status (5)
Country | Link |
---|---|
US (1) | US10591747B2 (en) |
EP (1) | EP3679340B1 (en) |
HU (1) | HUE060922T2 (en) |
SG (1) | SG11202001350QA (en) |
WO (1) | WO2019049066A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG10201509497VA (en) * | 2015-11-18 | 2017-06-29 | Emage Vision Pte Ltd | Contact lens defect inspection using uv illumination |
WO2023187560A1 (en) | 2022-03-27 | 2023-10-05 | Alcon Inc. | Method for optically inspecting an ophthalmic lens to determine an orientation state and an inversion state of an ophthalmic lens |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3734512B2 (en) * | 1993-12-27 | 2006-01-11 | 株式会社メニコン | Contact lens appearance inspection method and appearance inspection apparatus |
US5500732A (en) * | 1994-06-10 | 1996-03-19 | Johnson & Johnson Vision Products, Inc. | Lens inspection system and method |
AU698522B2 (en) * | 1995-09-29 | 1998-10-29 | Johnson & Johnson Vision Products, Inc. | Lens parameter measurement using optical sectioning |
GB2433782A (en) | 2005-12-28 | 2007-07-04 | Bausch & Lomb | Detecting the orientation of a contact lens in a blister package |
US7990531B2 (en) * | 2008-06-05 | 2011-08-02 | Coopervision International Holding Company, Lp | Multi-imaging automated inspection methods and systems for wet ophthalmic lenses |
US9253448B1 (en) | 2011-12-28 | 2016-02-02 | Cognex Corporation | System and method for determination of contact lens orientation |
CN105531562B (en) | 2013-09-11 | 2019-06-14 | 诺华股份有限公司 | Contact lenses inspection system and method |
WO2019049065A1 (en) * | 2017-09-07 | 2019-03-14 | Novartis Ag | Contact lens inspection system and method |
-
2018
- 2018-09-06 EP EP18779768.3A patent/EP3679340B1/en active Active
- 2018-09-06 SG SG11202001350QA patent/SG11202001350QA/en unknown
- 2018-09-06 WO PCT/IB2018/056813 patent/WO2019049066A1/en unknown
- 2018-09-06 US US16/123,302 patent/US10591747B2/en active Active
- 2018-09-06 HU HUE18779768A patent/HUE060922T2/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20190072784A1 (en) | 2019-03-07 |
HUE060922T2 (en) | 2023-04-28 |
EP3679340A1 (en) | 2020-07-15 |
EP3679340B1 (en) | 2022-12-07 |
WO2019049066A1 (en) | 2019-03-14 |
US10591747B2 (en) | 2020-03-17 |
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