TW200702658A - Illumination device for visual inspection based on reflected light and transmitted light - Google Patents
Illumination device for visual inspection based on reflected light and transmitted lightInfo
- Publication number
- TW200702658A TW200702658A TW095119425A TW95119425A TW200702658A TW 200702658 A TW200702658 A TW 200702658A TW 095119425 A TW095119425 A TW 095119425A TW 95119425 A TW95119425 A TW 95119425A TW 200702658 A TW200702658 A TW 200702658A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- inspection
- defects
- visual inspection
- transmission
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- G01N21/8803—Visual inspection
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
- G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (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 |
---|---|---|---|
JP2005178290A JP2006349576A (ja) | 2005-06-17 | 2005-06-17 | 反射光及び透過光による目視検査用照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200702658A true TW200702658A (en) | 2007-01-16 |
Family
ID=37519246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095119425A TW200702658A (en) | 2005-06-17 | 2006-06-01 | Illumination device for visual inspection based on reflected light and transmitted light |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2006349576A (zh) |
KR (1) | KR100873057B1 (zh) |
CN (1) | CN100426021C (zh) |
TW (1) | TW200702658A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101592812B (zh) * | 2009-06-23 | 2012-05-23 | 友达光电(苏州)有限公司 | 显示面板及其像素缺陷检查方法 |
CN103803125A (zh) * | 2014-02-24 | 2014-05-21 | 江苏新美星包装机械股份有限公司 | 饮料生产线中的led灯检装置 |
CN109459877B (zh) * | 2018-08-15 | 2021-04-06 | 中国电子科技集团公司第五十五研究所 | 一种显示屏带框贴合方法、贴合装置及其显示器 |
CN110907474A (zh) * | 2019-12-10 | 2020-03-24 | 江苏奥蓝工程玻璃有限公司 | 一种玻璃镀膜视觉检测用缺陷采集装置 |
CN116359230B (zh) * | 2023-05-26 | 2023-08-29 | 北京博兴远志科技有限公司 | 一种永磁体表面凹凸缺陷检测系统及方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07272679A (ja) * | 1994-03-31 | 1995-10-20 | Toshiba Lighting & Technol Corp | ショートアークメタルハライドランプ、放電灯点灯装置および液晶プロジェクタ |
JP3201922B2 (ja) * | 1995-03-03 | 2001-08-27 | 東芝機械株式会社 | 電子ビーム描画装置ならびにステージ位置測定装置 |
JPH09222396A (ja) * | 1996-02-19 | 1997-08-26 | Toray Ind Inc | 欠陥検査方法および装置 |
JP3883153B2 (ja) * | 1998-04-10 | 2007-02-21 | 松下電器産業株式会社 | X線基板検査装置 |
JP2925539B1 (ja) * | 1998-07-10 | 1999-07-28 | オリンパス光学工業株式会社 | マクロ検査用照明装置 |
JP2001116925A (ja) * | 1999-10-20 | 2001-04-27 | Sumitomo Chem Co Ltd | 光学シートの検査方法 |
KR100400455B1 (ko) * | 2001-04-26 | 2003-10-01 | 엘지전자 주식회사 | 검사기판 조명장치 |
JP3973659B2 (ja) * | 2002-05-31 | 2007-09-12 | オリンパス株式会社 | マクロ照明装置 |
JP2004101403A (ja) * | 2002-09-11 | 2004-04-02 | Tokyo Seimitsu Co Ltd | 外観検査装置 |
JP2004163664A (ja) * | 2002-11-13 | 2004-06-10 | Dainippon Printing Co Ltd | コレステリック液晶層の検査方法、その検査装置及びコレステリック液晶層の製造方法 |
KR100508190B1 (ko) * | 2003-11-11 | 2005-08-17 | 주식회사 에이디피엔지니어링 | 대형기판 검사용 조명장치 |
-
2005
- 2005-06-17 JP JP2005178290A patent/JP2006349576A/ja active Pending
-
2006
- 2006-06-01 TW TW095119425A patent/TW200702658A/zh unknown
- 2006-06-16 CN CNB2006100928468A patent/CN100426021C/zh not_active Expired - Fee Related
- 2006-06-16 KR KR1020060054202A patent/KR100873057B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100873057B1 (ko) | 2008-12-11 |
JP2006349576A (ja) | 2006-12-28 |
CN1880983A (zh) | 2006-12-20 |
CN100426021C (zh) | 2008-10-15 |
KR20060132476A (ko) | 2006-12-21 |
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