JP4579171B2 - 光照射装置 - Google Patents
光照射装置 Download PDFInfo
- Publication number
- JP4579171B2 JP4579171B2 JP2006053317A JP2006053317A JP4579171B2 JP 4579171 B2 JP4579171 B2 JP 4579171B2 JP 2006053317 A JP2006053317 A JP 2006053317A JP 2006053317 A JP2006053317 A JP 2006053317A JP 4579171 B2 JP4579171 B2 JP 4579171B2
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- JP
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- Prior art keywords
- observation
- light
- mirror
- half mirror
- observation hole
- Prior art date
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- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 28
- 238000005286 illumination Methods 0.000 description 23
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
P・・・観察対象領域
C・・・観測軸線
42・・・観察孔
41a・・・第1発光部(凹部内周面)
8・・・ハーフミラー
10b・・・第2発光部
A1、A2、A3、A4・・・光路壁内面の鏡面
A5・・・壁体の鏡面
Claims (5)
- 外部観察点と観察対象領域との間であってそれらを結ぶ観測軸線上に配置される観察孔と、
前記観察孔の周囲に配置されて前記観察対象領域に光を照射する第1発光部と、
前記観察孔と外部観察点との間であって前記観測軸線に対して斜めに配置したハーフミラーと、
射出された光が前記ハーフミラーで反射し、前記観察孔を通って観察対象領域に照射される位置に配置した第2発光部と、
前記ハーフミラーが内部に取り付けられており、前記観察孔を覆うように設けられたボディと、を備え、
前記ボディの内面の一部又は全部が鏡面又は拡散反射面であることを特徴とする光照射装置。 - 前記ボディの内面のうち、頂部を鏡面又は拡散反射面にしている請求項1記載の光照射装置。
- 前記ボディの内面のうち、底部を鏡面又は拡散反射面にしている請求項1又は2記載の光照射装置。
- 前記ボディの内面のうち、側部を鏡面又は拡散反射面にしている請求項1、2又は3記載の光照射装置。
- 観測孔における第2発光部とは反対側の縁部からハーフミラーに向かって観測軸と略平行に壁体を立ち上げ、その壁体内面を鏡面又は拡散反射面にしている請求項1、2、3又は4記載の光照射装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053317A JP4579171B2 (ja) | 2006-02-28 | 2006-02-28 | 光照射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053317A JP4579171B2 (ja) | 2006-02-28 | 2006-02-28 | 光照射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007234342A JP2007234342A (ja) | 2007-09-13 |
JP4579171B2 true JP4579171B2 (ja) | 2010-11-10 |
Family
ID=38554732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006053317A Active JP4579171B2 (ja) | 2006-02-28 | 2006-02-28 | 光照射装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4579171B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5097993B2 (ja) * | 2008-08-28 | 2012-12-12 | シーシーエス株式会社 | 光照射装置 |
JP5097912B2 (ja) * | 2009-05-08 | 2012-12-12 | シーシーエス株式会社 | 光照射装置 |
US8000594B2 (en) * | 2009-07-02 | 2011-08-16 | Microscan Systems, Inc. | Diffuse reflective illuminator |
EP2592328A1 (en) | 2010-07-08 | 2013-05-15 | Imac Co., Ltd. | Indirect illumination device and article inspection system using same |
JP5556733B2 (ja) * | 2011-04-15 | 2014-07-23 | シーシーエス株式会社 | 光照射装置 |
KR101474191B1 (ko) * | 2014-02-03 | 2014-12-18 | 삼성전기주식회사 | 조명 모듈 및 이를 이용하는 외관 검사 시스템 |
KR102057930B1 (ko) | 2014-05-13 | 2019-12-20 | 코에룩스 에스알엘 | 크로매틱 미러, 크로매틱 패널 및 그 응용장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000331522A (ja) * | 1999-05-21 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 照明装置と液晶表示装置 |
JP2004184241A (ja) * | 2002-12-03 | 2004-07-02 | Ccs Inc | 光照射装置 |
-
2006
- 2006-02-28 JP JP2006053317A patent/JP4579171B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000331522A (ja) * | 1999-05-21 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 照明装置と液晶表示装置 |
JP2004184241A (ja) * | 2002-12-03 | 2004-07-02 | Ccs Inc | 光照射装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007234342A (ja) | 2007-09-13 |
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