GB2580946A - Methods and apparatus for determining prism in a lens - Google Patents

Methods and apparatus for determining prism in a lens Download PDF

Info

Publication number
GB2580946A
GB2580946A GB1901353.1A GB201901353A GB2580946A GB 2580946 A GB2580946 A GB 2580946A GB 201901353 A GB201901353 A GB 201901353A GB 2580946 A GB2580946 A GB 2580946A
Authority
GB
United Kingdom
Prior art keywords
lens
test pattern
prism
image
stripes
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.)
Withdrawn
Application number
GB1901353.1A
Other languages
English (en)
Other versions
GB201901353D0 (en
Inventor
Krawczynski Michal
Edward Davies Joseph
Chowshe Zhang Xiaoxi
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.)
Eyoto Group Ltd
Original Assignee
Eyoto Group 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 Eyoto Group Ltd filed Critical Eyoto Group Ltd
Priority to GB1901353.1A priority Critical patent/GB2580946A/en
Publication of GB201901353D0 publication Critical patent/GB201901353D0/en
Priority to PCT/GB2020/050163 priority patent/WO2020157469A2/en
Priority to TW109103035A priority patent/TW202030464A/zh
Publication of GB2580946A publication Critical patent/GB2580946A/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Eyeglasses (AREA)
GB1901353.1A 2019-01-31 2019-01-31 Methods and apparatus for determining prism in a lens Withdrawn GB2580946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1901353.1A GB2580946A (en) 2019-01-31 2019-01-31 Methods and apparatus for determining prism in a lens
PCT/GB2020/050163 WO2020157469A2 (en) 2019-01-31 2020-01-24 Methods and apparatus for determining prism in a lens
TW109103035A TW202030464A (zh) 2019-01-31 2020-01-31 用於確定鏡片中的棱鏡的方法和設備

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1901353.1A GB2580946A (en) 2019-01-31 2019-01-31 Methods and apparatus for determining prism in a lens

Publications (2)

Publication Number Publication Date
GB201901353D0 GB201901353D0 (en) 2019-03-20
GB2580946A true GB2580946A (en) 2020-08-05

Family

ID=65997795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1901353.1A Withdrawn GB2580946A (en) 2019-01-31 2019-01-31 Methods and apparatus for determining prism in a lens

Country Status (3)

Country Link
GB (1) GB2580946A (zh)
TW (1) TW202030464A (zh)
WO (1) WO2020157469A2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483993A (zh) * 2021-05-31 2021-10-08 浙江工业大学 一种微棱镜阵列镜片的棱镜度智能测量系统及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061329A2 (en) * 1999-06-14 2000-12-20 Prolaser Ltd. Method and system for automatic non-contact measurements of optical properties of optical objects
EP1213574A2 (en) * 2000-12-11 2002-06-12 Hoya Corporation Lens meter with marking means and procedure and device for processing a spectacle lens
JP2006220458A (ja) * 2005-02-08 2006-08-24 Topcon Corp レンズメータ
WO2016141333A1 (en) * 2015-03-05 2016-09-09 Eyenetra, Inc. Methods and apparatus for small aperture lensometer
EP3128362A1 (en) * 2015-08-05 2017-02-08 Essilor International (Compagnie Generale D'optique) Method for determining a parameter of an optical equipment
WO2018073577A2 (en) * 2016-10-18 2018-04-26 Aston Eyetech Limited Lens examination equipment and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2182907T3 (es) * 1994-06-14 2003-03-16 Visionix Ltd Aparato para cartografiar elementos opticos.
FR2880118B1 (fr) * 2004-12-23 2007-03-02 Essilor Int Procede et appareil de mesure locale des caracteristiques de refraction d'une lentille en un ou plusieurs points specifiques de cette lentille
WO2017134275A1 (en) * 2016-02-05 2017-08-10 Eidgenossische Technische Hochschule Zurich Methods and systems for determining an optical axis and/or physical properties of a lens and use of the same in virtual imaging and head-mounted displays

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061329A2 (en) * 1999-06-14 2000-12-20 Prolaser Ltd. Method and system for automatic non-contact measurements of optical properties of optical objects
EP1213574A2 (en) * 2000-12-11 2002-06-12 Hoya Corporation Lens meter with marking means and procedure and device for processing a spectacle lens
JP2006220458A (ja) * 2005-02-08 2006-08-24 Topcon Corp レンズメータ
WO2016141333A1 (en) * 2015-03-05 2016-09-09 Eyenetra, Inc. Methods and apparatus for small aperture lensometer
EP3128362A1 (en) * 2015-08-05 2017-02-08 Essilor International (Compagnie Generale D'optique) Method for determining a parameter of an optical equipment
WO2018073577A2 (en) * 2016-10-18 2018-04-26 Aston Eyetech Limited Lens examination equipment and method

Also Published As

Publication number Publication date
WO2020157469A2 (en) 2020-08-06
GB201901353D0 (en) 2019-03-20
TW202030464A (zh) 2020-08-16
WO2020157469A3 (en) 2020-10-01

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)