GB2532056B - Apparatus and method for inspecting contact lenses - Google Patents

Apparatus and method for inspecting contact lenses

Info

Publication number
GB2532056B
GB2532056B GB1419830.3A GB201419830A GB2532056B GB 2532056 B GB2532056 B GB 2532056B GB 201419830 A GB201419830 A GB 201419830A GB 2532056 B GB2532056 B GB 2532056B
Authority
GB
United Kingdom
Prior art keywords
contact lenses
inspecting contact
inspecting
lenses
contact
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.)
Active
Application number
GB1419830.3A
Other versions
GB2532056A (en
GB201419830D0 (en
Inventor
Alan Shelton Mark
Paul English Jonathan
Peter Millman Michael
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.)
SHELTON MACHINES Ltd
Original Assignee
SHELTON MACHINES 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 SHELTON MACHINES Ltd filed Critical SHELTON MACHINES Ltd
Priority to GB1419830.3A priority Critical patent/GB2532056B/en
Publication of GB201419830D0 publication Critical patent/GB201419830D0/en
Priority to PCT/GB2015/053373 priority patent/WO2016071708A1/en
Publication of GB2532056A publication Critical patent/GB2532056A/en
Application granted granted Critical
Publication of GB2532056B publication Critical patent/GB2532056B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01M11/0257—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested
    • G01M11/0264—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested by using targets or reference patterns
    • 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
    • G01M11/0207—Details of measuring devices
    • 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
    • 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
    • G01M11/08—Testing mechanical 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
    • G01M11/08—Testing mechanical properties
    • G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
GB1419830.3A 2014-11-07 2014-11-07 Apparatus and method for inspecting contact lenses Active GB2532056B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1419830.3A GB2532056B (en) 2014-11-07 2014-11-07 Apparatus and method for inspecting contact lenses
PCT/GB2015/053373 WO2016071708A1 (en) 2014-11-07 2015-11-06 Apparatus and method for inspecting contact lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1419830.3A GB2532056B (en) 2014-11-07 2014-11-07 Apparatus and method for inspecting contact lenses

Publications (3)

Publication Number Publication Date
GB201419830D0 GB201419830D0 (en) 2014-12-24
GB2532056A GB2532056A (en) 2016-05-11
GB2532056B true GB2532056B (en) 2019-04-24

Family

ID=52118134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1419830.3A Active GB2532056B (en) 2014-11-07 2014-11-07 Apparatus and method for inspecting contact lenses

Country Status (2)

Country Link
GB (1) GB2532056B (en)
WO (1) WO2016071708A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107421951B (en) * 2017-08-29 2020-05-01 江苏大学 Detection method and device for tea processing key nodes
CN113252708A (en) * 2021-04-22 2021-08-13 平方和(北京)科技有限公司 Light source system and optical imaging detection system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032869A1 (en) * 1997-12-19 1999-07-01 Northrop Grumman Corporation Method and apparatus for the automatic inspection of optically transmissive objects having a lens portion
US5966209A (en) * 1997-12-16 1999-10-12 Acer Pheripherals, Inc. Lens module testing apparatus
WO2005054807A2 (en) * 2003-12-04 2005-06-16 Novartis Ag Lens inspection
WO2007149050A1 (en) * 2006-06-21 2007-12-27 Generic Power Pte Ltd Method and apparatus for 3-dimensional vision and inspection of ball and like protrusions of electronic components
KR20090024943A (en) * 2007-09-05 2009-03-10 아주하이텍(주) Apparatus and method for automated optical inspection
WO2013098497A1 (en) * 2011-12-02 2013-07-04 Saint-Gobain Glass France Device for analysing blemishes of a transparent substrate
CN203232232U (en) * 2012-09-06 2013-10-09 江西理工大学 Novel electric control zooming polymer dispersed liquid crystal lens
US20140152808A1 (en) * 2011-08-08 2014-06-05 Grenzebach Maschinenbau Gmbh Method and device for the reliable detection of material defects in transparent material

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966209A (en) * 1997-12-16 1999-10-12 Acer Pheripherals, Inc. Lens module testing apparatus
WO1999032869A1 (en) * 1997-12-19 1999-07-01 Northrop Grumman Corporation Method and apparatus for the automatic inspection of optically transmissive objects having a lens portion
WO2005054807A2 (en) * 2003-12-04 2005-06-16 Novartis Ag Lens inspection
WO2007149050A1 (en) * 2006-06-21 2007-12-27 Generic Power Pte Ltd Method and apparatus for 3-dimensional vision and inspection of ball and like protrusions of electronic components
KR20090024943A (en) * 2007-09-05 2009-03-10 아주하이텍(주) Apparatus and method for automated optical inspection
US20140152808A1 (en) * 2011-08-08 2014-06-05 Grenzebach Maschinenbau Gmbh Method and device for the reliable detection of material defects in transparent material
WO2013098497A1 (en) * 2011-12-02 2013-07-04 Saint-Gobain Glass France Device for analysing blemishes of a transparent substrate
CN203232232U (en) * 2012-09-06 2013-10-09 江西理工大学 Novel electric control zooming polymer dispersed liquid crystal lens

Also Published As

Publication number Publication date
GB2532056A (en) 2016-05-11
GB201419830D0 (en) 2014-12-24
WO2016071708A1 (en) 2016-05-12

Similar Documents

Publication Publication Date Title
IL249468B (en) Inspection apparatus, inspection method and device manufacturing method
IL250577A0 (en) Inspection apparatus, inspection method and manufacturing method
GB202103653D0 (en) Method and apparatus for optical sensing
IL259578B (en) Inspection apparatus and method
SG11201603018PA (en) System and method for inspecting opthalmic lenses
GB201406615D0 (en) An apparatus and method for sensing
HK1222914A1 (en) Apparatus and method for inspecting mobile target
EP3210071C0 (en) Apparatus and method for determining optical parameters
HK1221834A1 (en) Method and device for service process
GB201413080D0 (en) Apparatus and method for testing materials
EP3198389C0 (en) Apparatus and method for identifying object
EP3225983A4 (en) Defect inspection device and defect inspection method
EP3158381C0 (en) Apparatus and method for positioning an optical element
SG11201704459TA (en) Method and apparatus for demolding contact lens
PL3018451T3 (en) An apparatus and method for sensing
HK1214336A1 (en) Inspection apparatus and inspection method
GB201513866D0 (en) Method and apparatus for electrocagulation
GB2528034B (en) Apparatus and method for device configuration
GB201407841D0 (en) Method and testing apparatus for testing an optical sensor
GB2532056B (en) Apparatus and method for inspecting contact lenses
GB201421858D0 (en) Apparatus and method for optical imaging
GB201418451D0 (en) Method and apparatus for assessing photoresponsive elements
GB201413083D0 (en) Method and apparatus for tesing materials
GB2552287B (en) Method and apparatus for manufacturing contact lenses
SG11201704374SA (en) Method and apparatus for manufacturing contact lenses