KR20020065480A - 외관검사용 투광장치 - Google Patents
외관검사용 투광장치 Download PDFInfo
- Publication number
- KR20020065480A KR20020065480A KR1020027004474A KR20027004474A KR20020065480A KR 20020065480 A KR20020065480 A KR 20020065480A KR 1020027004474 A KR1020027004474 A KR 1020027004474A KR 20027004474 A KR20027004474 A KR 20027004474A KR 20020065480 A KR20020065480 A KR 20020065480A
- Authority
- KR
- South Korea
- Prior art keywords
- optical system
- condensing optical
- illumination light
- light source
- light
- Prior art date
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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
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (9)
- 조명광원과,이 조명광원으로부터의 빛을 피검사부재를 향하여 반사시키는 반사광학계와,이 반사광학계의 반사광로에 배치되는 집광광학계를 구비하고,상기 집광광학계는 적어도 2분할되며, 이들 분할된 각 집광광학계로부터의 조명광속에 의해 상기 피검사부재의 전체면을 조사 가능하게 한 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에 있어서,상기 각 집광광학계로부터의 조명광속은 각각 상기 피검사부재의 부분영역을 조사하는 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에 있어서,상기 조명광원 및 상기 반사광학계는 상기 각 집광광학계마다 설치되는 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에 있어서,상기 각 집광광학계의 광축을 초점 근처에서 교차 또는 집중시키는 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에 있어서,상기 조명광원은 복수쌍의 상기 집광광학계마다 공통으로 설치되는 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에 있어서,상기 반사광학계는 제 1 반사부재와 제 2 반사부재로 이루어지고,상기 제 1 반사부재는 상기 조명광원으로부터의 빛을 상기 제 2 반사부재를 향하여 반사시키고, 상기 제 2 반사부재는 상기 제 1 반사부재로부터의 빛을 상기 피검사부재를 향하여 반사시키는 것을 특징으로 하는 외관검사용 투광장치.
- 제 6 항에 있어서,상기 제 2 반사부재는 요동 가능한 것을 특징으로 하는 외관검사용 투광장치.
- 제 7 항에 있어서,상기 조명광원과 상기 제 1 반사부재가 연동하는 것으로 상기 피검사부재의 조사영역을 변경 가능하게 한 것을 특징으로 하는 외관검사용 투광장치.
- 제 1 항에서 제 8 항 중 어느 한 항에 있어서,상기 조명광원과 상기 집광광학계를 광축방향으로 상대적으로 이동 가능하게 한 것을 특징으로 하는 외관검사용 투광장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00253924 | 2000-08-24 | ||
JP2000253924 | 2000-08-24 | ||
PCT/JP2001/007216 WO2002016916A1 (fr) | 2000-08-24 | 2001-08-23 | Projecteur pour controle d'aspect |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-7008035A Division KR20040053375A (ko) | 2000-08-24 | 2001-08-23 | 외관검사장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020065480A true KR20020065480A (ko) | 2002-08-13 |
Family
ID=18742953
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-7008035A KR20040053375A (ko) | 2000-08-24 | 2001-08-23 | 외관검사장치 |
KR1020027004474A KR20020065480A (ko) | 2000-08-24 | 2001-08-23 | 외관검사용 투광장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-7008035A KR20040053375A (ko) | 2000-08-24 | 2001-08-23 | 외관검사장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4383047B2 (ko) |
KR (2) | KR20040053375A (ko) |
CN (2) | CN1272624C (ko) |
TW (1) | TW514725B (ko) |
WO (1) | WO2002016916A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100508190B1 (ko) * | 2003-11-11 | 2005-08-17 | 주식회사 에이디피엔지니어링 | 대형기판 검사용 조명장치 |
TW200614412A (en) * | 2004-09-27 | 2006-05-01 | Olympus Corp | Macroscopic inspection apparatus and macroscopic inspection method |
KR101032079B1 (ko) * | 2004-11-18 | 2011-05-02 | 엘아이지에이디피 주식회사 | 기판 검사 장치 |
JP4633499B2 (ja) * | 2005-02-28 | 2011-02-16 | オリンパス株式会社 | 外観検査装置及び外観検査方法 |
KR100834853B1 (ko) * | 2007-03-27 | 2008-06-03 | 호서대학교 산학협력단 | 디스플레이 장치용 대형 유리판의 검사를 위한 조명 장치 |
CN100590487C (zh) * | 2007-06-12 | 2010-02-17 | 友达光电股份有限公司 | 平板处理设备 |
JP2011175735A (ja) * | 2008-06-27 | 2011-09-08 | Abel Systems Inc | 光加算装置 |
CN102778461A (zh) * | 2012-08-21 | 2012-11-14 | 深圳市华星光电技术有限公司 | 液晶显示器中玻璃基板的检测方法及检测装置 |
CN103868938A (zh) * | 2012-12-17 | 2014-06-18 | 中国振华集团永光电子有限公司 | Led模块的灌装质量检测方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09106705A (ja) * | 1995-10-11 | 1997-04-22 | Mitsubishi Electric Corp | 光源装置及びこれを用いた投写型表示装置 |
JP3625953B2 (ja) * | 1996-04-03 | 2005-03-02 | オリンパス株式会社 | 外観検査用投光装置 |
JP4576006B2 (ja) * | 1998-09-21 | 2010-11-04 | オリンパス株式会社 | 外観検査用投光装置 |
-
2001
- 2001-08-23 CN CNB01802520XA patent/CN1272624C/zh not_active Expired - Fee Related
- 2001-08-23 JP JP2002521961A patent/JP4383047B2/ja not_active Expired - Fee Related
- 2001-08-23 KR KR10-2004-7008035A patent/KR20040053375A/ko active Search and Examination
- 2001-08-23 WO PCT/JP2001/007216 patent/WO2002016916A1/ja not_active Application Discontinuation
- 2001-08-23 CN CNA2004100578198A patent/CN1645115A/zh active Pending
- 2001-08-23 KR KR1020027004474A patent/KR20020065480A/ko active Search and Examination
- 2001-08-24 TW TW090120969A patent/TW514725B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4383047B2 (ja) | 2009-12-16 |
CN1388897A (zh) | 2003-01-01 |
TW514725B (en) | 2002-12-21 |
WO2002016916A1 (fr) | 2002-02-28 |
KR20040053375A (ko) | 2004-06-23 |
CN1272624C (zh) | 2006-08-30 |
CN1645115A (zh) | 2005-07-27 |
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