KR101844496B1 - 콘택트 렌즈 결함 검사 - Google Patents
콘택트 렌즈 결함 검사 Download PDFInfo
- Publication number
- KR101844496B1 KR101844496B1 KR1020127020857A KR20127020857A KR101844496B1 KR 101844496 B1 KR101844496 B1 KR 101844496B1 KR 1020127020857 A KR1020127020857 A KR 1020127020857A KR 20127020857 A KR20127020857 A KR 20127020857A KR 101844496 B1 KR101844496 B1 KR 101844496B1
- Authority
- KR
- South Korea
- Prior art keywords
- contact lens
- defects
- dark
- field illumination
- bright
- Prior art date
Links
Images
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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/229—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SG2011/000073 WO2011093802A2 (en) | 2010-01-28 | 2011-02-23 | Inspection of defects in a contact lens |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130108971A KR20130108971A (ko) | 2013-10-07 |
KR101844496B1 true KR101844496B1 (ko) | 2018-04-03 |
Family
ID=47352091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127020857A KR101844496B1 (ko) | 2011-02-23 | 2011-02-23 | 콘택트 렌즈 결함 검사 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101844496B1 (zh) |
CN (1) | CN102834704B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103245676B (zh) * | 2013-03-23 | 2015-05-20 | 明基材料有限公司 | 光学镜片脏污检测方法 |
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 |
SG10201509497VA (en) * | 2015-11-18 | 2017-06-29 | Emage Vision Pte Ltd | Contact lens defect inspection using uv illumination |
CN111579564B (zh) * | 2020-05-18 | 2023-08-08 | 深圳市中钞科信金融科技有限公司 | 一种透明平板缺陷和屈光度变化检测系统及方法 |
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 |
WO2024197444A1 (zh) * | 2023-03-24 | 2024-10-03 | 晶硕光学股份有限公司 | 多焦式光学检测设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078581A (ja) * | 2005-09-15 | 2007-03-29 | Shinko Seiki Co Ltd | 外観検査用照明装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU701291B2 (en) * | 1994-02-28 | 1999-01-21 | Menicon Co., Ltd | Measuring and inspecting device for ophthalmologic use |
US5743846A (en) * | 1994-03-17 | 1998-04-28 | Olympus Optical Co., Ltd. | Stereoscopic endoscope objective lens system having a plurality of front lens groups and one common rear lens group |
CA2252308C (en) * | 1998-10-30 | 2005-01-04 | Image Processing Systems, Inc. | Glass inspection system |
JP2001235432A (ja) * | 2000-02-22 | 2001-08-31 | Nippon Maxis Co Ltd | 傷検査方法、傷検査用光源、傷検査装置 |
US6937328B2 (en) * | 2000-08-11 | 2005-08-30 | Kabushiki Kaisha Topcon | Method for measuring refractive power and apparatus therefor |
DE60317492T2 (de) * | 2002-02-21 | 2008-10-02 | Johnson & Johnson Vision Care, Inc., Jacksonville | Doppel-inspektion von ophthalmischen linsen |
DE102004004761A1 (de) * | 2004-01-30 | 2005-09-08 | Leica Microsystems Semiconductor Gmbh | Vorrichtung und Verfahren zur Inspektion eines Wafers |
JP4988224B2 (ja) * | 2006-03-01 | 2012-08-01 | 株式会社日立ハイテクノロジーズ | 欠陥検査方法及びその装置 |
US7847927B2 (en) * | 2007-02-28 | 2010-12-07 | Hitachi High-Technologies Corporation | Defect inspection method and defect inspection apparatus |
TWM324200U (en) * | 2007-07-03 | 2007-12-21 | Lumos Technology Co Ltd | Darkness lighting detector |
-
2011
- 2011-02-23 KR KR1020127020857A patent/KR101844496B1/ko active IP Right Grant
- 2011-02-23 CN CN201180007728.1A patent/CN102834704B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078581A (ja) * | 2005-09-15 | 2007-03-29 | Shinko Seiki Co Ltd | 外観検査用照明装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20130108971A (ko) | 2013-10-07 |
CN102834704B (zh) | 2015-11-25 |
CN102834704A (zh) | 2012-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10949963B2 (en) | System and method for inspection of wet ophthalmic lens | |
KR101844496B1 (ko) | 콘택트 렌즈 결함 검사 | |
CN107796825B (zh) | 器件检测方法 | |
TW370609B (en) | Automatic lens inspection system | |
US10145756B2 (en) | Inspection of defects in a contact lens | |
JPS62184908A (ja) | タイヤの自動判別方法 | |
MY191442A (en) | Contact lens inspection in a plastic shell | |
EP2807471B1 (fr) | Procede optique d'inspection d'articles transparents ou translucides visant a attribuer un reglage optique de reference au systeme de vision | |
JP2017166903A (ja) | 欠陥検査装置及び欠陥検査方法 | |
JP2004219399A (ja) | 異物検査方法、及び異物検査装置並びに異物検査用の照明装置 | |
JP2011208941A (ja) | 欠陥検査装置およびその方法 | |
JP2014142256A (ja) | ガラスびんの印刷検査装置 | |
JP2006343138A (ja) | 検査装置 | |
KR101817695B1 (ko) | 안과 렌즈의 검사 방법 및 장치 | |
JP5959430B2 (ja) | ボトルキャップの外観検査装置及び外観検査方法 | |
JP6670428B2 (ja) | プリフォームの検査方法及び検査装置 | |
JP5351600B2 (ja) | 外観検査システムおよび外観検査方法 | |
US8736828B2 (en) | Method and apparatus for inspecting ophthalmic lens | |
JP2006145377A (ja) | 塗装面欠陥の検出方法および装置 | |
JP2019174195A (ja) | サポートリング付き容器のサポートリング検査装置及びサポートリング検査方法 | |
KR102528464B1 (ko) | 비전 검사 장치 | |
JP2018136268A (ja) | プリフォームの胴部の検査装置及び検査方法 | |
JP2003075292A (ja) | 透明体の検査装置および検査方法 | |
JP6744240B2 (ja) | プリフォームの底部検査装置 | |
US20040263619A1 (en) | Container inspection machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |