ZA939541B - Illumination and imaging subsystems for a lens inspection - Google Patents

Illumination and imaging subsystems for a lens inspection

Info

Publication number
ZA939541B
ZA939541B ZA939541A ZA939541A ZA939541B ZA 939541 B ZA939541 B ZA 939541B ZA 939541 A ZA939541 A ZA 939541A ZA 939541 A ZA939541 A ZA 939541A ZA 939541 B ZA939541 B ZA 939541B
Authority
ZA
South Africa
Prior art keywords
illumination
pixel array
light
imaging subsystems
representing
Prior art date
Application number
ZA939541A
Other languages
English (en)
Inventor
Thomas G Davis
Original Assignee
Johnson & Johnson Vision Prod
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25540805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA939541(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Publication of ZA939541B publication Critical patent/ZA939541B/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • 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
    • 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
    • G01M11/0228—Testing optical properties by measuring refractive power
    • G01M11/0235—Testing optical properties by measuring refractive power by measuring multiple properties of lenses, automatic lens meters

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Vascular Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Eyeglasses (AREA)
  • Eye Examination Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Image Processing (AREA)
ZA939541A 1992-12-21 1993-12-20 Illumination and imaging subsystems for a lens inspection ZA939541B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99456592A 1992-12-21 1992-12-21

Publications (1)

Publication Number Publication Date
ZA939541B true ZA939541B (en) 1995-06-20

Family

ID=25540805

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA939541A ZA939541B (en) 1992-12-21 1993-12-20 Illumination and imaging subsystems for a lens inspection

Country Status (22)

Country Link
US (1) US5528357A (cg-RX-API-DMAC7.html)
EP (1) EP0605990B2 (cg-RX-API-DMAC7.html)
JP (1) JPH06229877A (cg-RX-API-DMAC7.html)
KR (1) KR100222772B1 (cg-RX-API-DMAC7.html)
CN (1) CN1071895C (cg-RX-API-DMAC7.html)
AT (1) ATE168772T1 (cg-RX-API-DMAC7.html)
AU (1) AU680444B2 (cg-RX-API-DMAC7.html)
BR (1) BR9305157A (cg-RX-API-DMAC7.html)
CA (1) CA2111744C (cg-RX-API-DMAC7.html)
CZ (1) CZ278093A3 (cg-RX-API-DMAC7.html)
DE (1) DE69319875T3 (cg-RX-API-DMAC7.html)
ES (1) ES2119870T3 (cg-RX-API-DMAC7.html)
FI (1) FI935738A7 (cg-RX-API-DMAC7.html)
GR (1) GR1002219B (cg-RX-API-DMAC7.html)
GT (1) GT199300068A (cg-RX-API-DMAC7.html)
HU (1) HUT65842A (cg-RX-API-DMAC7.html)
IL (1) IL107601A (cg-RX-API-DMAC7.html)
MX (1) MX9400084A (cg-RX-API-DMAC7.html)
NO (1) NO934713L (cg-RX-API-DMAC7.html)
NZ (1) NZ250422A (cg-RX-API-DMAC7.html)
TW (1) TW274580B (cg-RX-API-DMAC7.html)
ZA (1) ZA939541B (cg-RX-API-DMAC7.html)

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TW325744U (en) * 1993-07-21 1998-01-21 Ciba Geigy Ag Two-sided contact lens mold
US6301005B1 (en) 1993-07-29 2001-10-09 Wesley Jessen Corporation Inspection system for optical components
AU768049B2 (en) * 1993-07-29 2003-11-27 Novartis Ag Inspection system for optical components
JP3734512B2 (ja) * 1993-12-27 2006-01-11 株式会社メニコン コンタクトレンズ外観検査方法および外観検査装置
US6226032B1 (en) * 1996-07-16 2001-05-01 General Signal Corporation Crystal diameter control system
US5818573A (en) * 1997-02-06 1998-10-06 Pbh, Inc. Opthalmic lens inspection system
US5801822A (en) * 1997-02-06 1998-09-01 Pbh, Inc. Ophthalmic lens inspection system
DE29901791U1 (de) * 1999-02-02 2000-07-06 Novartis Ag, Basel Linsenmesseinrichtung
US6577387B2 (en) 2000-12-29 2003-06-10 Johnson & Johnson Vision Care, Inc. Inspection of ophthalmic lenses using absorption
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
US7330579B2 (en) 2002-11-13 2008-02-12 Johnson & Johnson Vision Care, Inc. Automated inspection of tinted ophthalmic parts
US20060232766A1 (en) * 2005-03-31 2006-10-19 Watterson Robert J Jr Methods of inspecting ophthalmic lenses
CN101493562A (zh) * 2008-01-21 2009-07-29 鸿富锦精密工业（深圳）有限公司 镜筒旋入装置及镜筒定位方法
US7990531B2 (en) * 2008-06-05 2011-08-02 Coopervision International Holding Company, Lp Multi-imaging automated inspection methods and systems for wet ophthalmic lenses
FR2932566B1 (fr) * 2008-06-12 2010-11-19 Essilor Int Dispositif de demonstration et de test des qualites cosmetiques d'une lentille ophtalmique
KR101413390B1 (ko) 2010-07-30 2014-06-27 노파르티스 아게 수분이 풍부한 표면을 갖는 실리콘 히드로겔 렌즈
MY166303A (en) 2011-06-03 2018-06-25 Johnson & Johnson Vision Care Multiple radiation inspection of ophthalmic lenses
US8634068B2 (en) 2011-06-16 2014-01-21 Johnson & Johnson Vision Care, Inc. Method of determining the optimal wavelength for inspecting ophthalmic lenses
US20120320374A1 (en) 2011-06-17 2012-12-20 Sites Peter W Method of imaging and inspecting the edge of an ophthalmic lens
CN103917899B (zh) 2011-10-12 2018-04-03 诺华股份有限公司 通过涂布制备uv吸收性眼用透镜的方法
TWI458951B (zh) * 2012-04-19 2014-11-01 Benq Materials Corp 隱形眼鏡檢測系統
US10338408B2 (en) 2012-12-17 2019-07-02 Novartis Ag Method for making improved UV-absorbing ophthalmic lenses
TWI451076B (zh) * 2013-02-08 2014-09-01 Benq Materials Corp 光學鏡片髒汙檢測方法
CN105829081B (zh) 2013-12-17 2017-12-19 诺华股份有限公司 具有交联的亲水性涂层的硅水凝胶镜片
CN103837545B (zh) * 2014-03-14 2016-05-25 华中科技大学 一种镜片成像装置及方法
GB2524585A (en) * 2014-03-28 2015-09-30 Galaxy Optical Services Ltd Method and system for inspecting bespoke manufactured products
KR102366047B1 (ko) 2014-08-26 2022-02-23 알콘 인코포레이티드 실리콘 히드로겔 콘택트 렌즈 상에 안정한 코팅을 적용하는 방법
EP3204188B1 (en) 2014-10-07 2021-09-01 Shamir Optical Industry Ltd. Methods and apparatus for inspection and optional rework of blocked ophthalmic lenses
CN105115989B (zh) * 2015-10-09 2018-02-23 爱丁堡（南京）光电设备有限公司 一种隐形眼镜缺陷的自动检测设备及检测方法
US10449740B2 (en) 2015-12-15 2019-10-22 Novartis Ag Method for applying stable coating on silicone hydrogel contact lenses
GB2560951B (en) 2017-03-29 2020-06-17 Redlux Ltd Inspection of components for imperfections
CN117492231A (zh) 2017-12-13 2024-02-02 爱尔康公司 周抛和月抛水梯度接触镜片
CN108627321B (zh) * 2018-06-25 2020-01-07 新视界视光健康产业（南京）有限公司 一种眼镜参数自动检测装置
US20220233071A1 (en) * 2021-01-26 2022-07-28 Alcon Inc. Method for the inspection of an ophthalmic lens for semi-opaque defects
CN113984790B (zh) * 2021-09-28 2024-08-30 歌尔光学科技有限公司 镜片质量检测方法及装置
US12487191B2 (en) * 2022-07-18 2025-12-02 Alcon Inc. Method for inspecting a soft contact lens for the presence of an orange peel defect

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US3770969A (en) * 1972-03-09 1973-11-06 Owens Illinois Inc Inspecting the bottom wall of hollow open-ended containers
DE2331750C3 (de) † 1973-06-22 1978-04-20 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Auflicht-Beleuchtungseinrichtung für wahlweise Hell- und Dunkelfeldbeleuchtung
US3904294A (en) * 1973-12-28 1975-09-09 Polaroid Corp Automatic lens testing apparatus
US3988068A (en) * 1974-05-09 1976-10-26 Itek Corporation Method and apparatus for detecting cosmetic defects in opthalmic lenses
US4002823A (en) * 1974-11-01 1977-01-11 Ball Corporation Method and apparatus for video inspection of articles of manufacture
DD119481A1 (cg-RX-API-DMAC7.html) * 1975-02-24 1976-04-20
DE2542075A1 (de) † 1975-09-20 1977-07-21 Leitz Ernst Gmbh Auflicht-beleuchtungseinrichtung fuer hell- und dunkelfeldbeleuchtung
US4209252A (en) * 1978-07-03 1980-06-24 Arditty Herve J Optical probe assembly for detecting the position of an object surface and method
DD138110A1 (de) * 1978-07-27 1979-10-10 Horst Riesenberg Auflicht-beleuchtungseinrichtung fuer mikroskope
DD145805B1 (de) * 1979-08-27 1982-06-30 Johannes Grosser Beleuchtungsanordnung fuer mikroskope
DE3115634A1 (de) * 1981-04-18 1982-11-04 Feldmühle AG, 4000 Düsseldorf Verfahren und vorrichtung zum pruefen von durch kreislinien begrenzten flaechen
US4733360A (en) * 1984-06-14 1988-03-22 Dai Nippon Insatsu Kabushiki Kaisha Device and method for inspecting card-like articles
DE3432002A1 (de) * 1984-08-31 1986-03-06 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zur optischen untersuchung von kontaktlinsen
US5068799A (en) * 1985-04-24 1991-11-26 Jarrett Jr Harold M System and method for detecting flaws in continuous web materials
US4817166A (en) * 1986-05-05 1989-03-28 Perceptics Corporation Apparatus for reading a license plate
DE3620129A1 (de) * 1986-06-14 1987-12-17 Zeiss Carl Fa Vorrichtung zum pruefen von bauteilen aus transparentem material auf oberflaechenfehler und einschluesse
US5081685A (en) * 1988-11-29 1992-01-14 Westinghouse Electric Corp. Apparatus and method for reading a license plate
JPH02257007A (ja) * 1989-03-30 1990-10-17 Seiko Epson Corp コンタクトレンズ外周欠け検査装置
US5249029A (en) * 1989-09-02 1993-09-28 Bayer Aktiengesellschaft Apparatus for determining the size distribution of pigment particles in a paint surface
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Also Published As

Publication number Publication date
HK1003090A1 (en) 1998-10-09
JPH06229877A (ja) 1994-08-19
NO934713L (no) 1994-06-22
HUT65842A (en) 1994-07-28
CA2111744A1 (en) 1994-06-22
FI935738L (fi) 1994-06-22
CN1092169A (zh) 1994-09-14
EP0605990A2 (en) 1994-07-13
NZ250422A (en) 1997-03-24
DE69319875D1 (de) 1998-08-27
DE69319875T2 (de) 1999-02-04
EP0605990A3 (en) 1994-09-21
ATE168772T1 (de) 1998-08-15
NO934713D0 (no) 1993-12-20
ES2119870T3 (es) 1998-10-16
TW274580B (cg-RX-API-DMAC7.html) 1996-04-21
BR9305157A (pt) 1994-06-28
GT199300068A (es) 1995-06-08
HU9303399D0 (en) 1994-03-28
GR1002219B (en) 1996-04-17
CA2111744C (en) 2005-06-21
IL107601A (en) 1997-09-30
KR940013473A (ko) 1994-07-15
CZ278093A3 (en) 1996-03-13
FI935738A0 (fi) 1993-12-20
MX9400084A (es) 1994-06-30
IL107601A0 (en) 1994-02-27
EP0605990B2 (en) 2003-10-29
FI935738A7 (fi) 1994-06-22
KR100222772B1 (ko) 1999-10-01
DE69319875T3 (de) 2005-02-03
GR930100476A (el) 1994-08-31
AU5241893A (en) 1994-06-30
US5528357A (en) 1996-06-18
AU680444B2 (en) 1997-07-31
EP0605990B1 (en) 1998-07-22
CN1071895C (zh) 2001-09-26

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