JP6775264B2 - 検査用照明装置 - Google Patents
検査用照明装置 Download PDFInfo
- Publication number
- JP6775264B2 JP6775264B2 JP2019558188A JP2019558188A JP6775264B2 JP 6775264 B2 JP6775264 B2 JP 6775264B2 JP 2019558188 A JP2019558188 A JP 2019558188A JP 2019558188 A JP2019558188 A JP 2019558188A JP 6775264 B2 JP6775264 B2 JP 6775264B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- guide plate
- light guide
- color
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- 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
- G01N2021/8812—Diffuse illumination, e.g. "sky"
- G01N2021/8816—Diffuse illumination, e.g. "sky" by using multiple sources, e.g. LEDs
-
- 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
- G01N2021/8838—Stroboscopic illumination; synchronised illumination
-
- 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
- G01N2021/8845—Multiple wavelengths of illumination or detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06146—Multisources for homogeneisation, as well sequential as simultaneous operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
2:ハウジング
2a:下壁
2b:周壁
2c:上壁
2aa、2ca:開口部
3:光源部
31:発光素子
31A:抵抗
32:プリント基板
33:配線ケーブル
34:プラス端子
35:マイナス端子
36:熱伝導シート
4:導光板
4a:端面部
4aa:収納穴
4b:上面
4c:下面
4A:反射部
5:光透過板
5A:光透過板取り付け用の部材
C:カメラ
M:物品
Claims (1)
- ハウジングと、
前記ハウジング内に配置された4つの光源部と、
前記光源部で発光された光を導き、4つの端面部を有する導光板と、
前記導光板の上面に形成されており、導光板の下面に向けて光を反射させる反射部と、
を備え、
前記光源部の各々は、前記端面部ごとに設けられ、配線ケーブルが1つずつ設けられ、1つの色の光を発光可能であって前記配線ケーブルを介して独立に調光制御され、
前記4つの光源部は、全体で少なくとも2つ以上の色の光を発光可能であることを特徴とする検査用照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017232960 | 2017-12-04 | ||
JP2017232960 | 2017-12-04 | ||
PCT/JP2018/044235 WO2019111821A1 (ja) | 2017-12-04 | 2018-11-30 | 検査用照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019111821A1 JPWO2019111821A1 (ja) | 2020-10-08 |
JP6775264B2 true JP6775264B2 (ja) | 2020-10-28 |
Family
ID=66751491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019558188A Active JP6775264B2 (ja) | 2017-12-04 | 2018-11-30 | 検査用照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11105488B2 (ja) |
EP (1) | EP3722791A4 (ja) |
JP (1) | JP6775264B2 (ja) |
KR (3) | KR20210089793A (ja) |
CN (1) | CN110691967A (ja) |
WO (1) | WO2019111821A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021085808A (ja) * | 2019-11-29 | 2021-06-03 | シーシーエス株式会社 | 光照射装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3378465B2 (ja) | 1997-05-16 | 2003-02-17 | 株式会社東芝 | 発光装置 |
JPH1164639A (ja) * | 1997-08-13 | 1999-03-05 | Seiko Epson Corp | 照明装置、液晶装置及び電子機器 |
JP2000021206A (ja) * | 1998-07-02 | 2000-01-21 | Ccs Kk | 照明装置 |
CN1384352A (zh) * | 2001-04-30 | 2002-12-11 | 瀚宇彩晶股份有限公司 | 多颜色光源异物检查装置 |
JP2002350846A (ja) | 2001-05-22 | 2002-12-04 | Yazaki Corp | Ledバックライト |
JP2003139712A (ja) * | 2001-10-31 | 2003-05-14 | Ccs Inc | Led照明装置 |
US20050117145A1 (en) * | 2003-11-28 | 2005-06-02 | Joshua Altman | Detection of imperfections in precious stones |
US20060132383A1 (en) * | 2004-09-27 | 2006-06-22 | Idc, Llc | System and method for illuminating interferometric modulator display |
US20070097066A1 (en) * | 2005-10-27 | 2007-05-03 | Ward Calvin B | LCD display utilizing light emitters with variable light output |
CN101393137B (zh) * | 2008-10-24 | 2011-02-02 | 胡伟 | 一种产品外观质量检测***及产品外观质量检测设备 |
CN101793363A (zh) * | 2010-04-20 | 2010-08-04 | 威海华菱光电有限公司 | 一种照明装置 |
CN101846255A (zh) * | 2010-05-12 | 2010-09-29 | 威海华菱光电有限公司 | 一种照明装置光源 |
JP2012026862A (ja) * | 2010-07-23 | 2012-02-09 | Konica Minolta Business Technologies Inc | 表面検査装置、表面検査方法 |
DE102011104214A1 (de) * | 2011-06-15 | 2012-12-20 | Osram Opto Semiconductors Gmbh | Flächenleuchte mit veränderbarer Lichtfarbe |
JP2013254711A (ja) * | 2012-06-08 | 2013-12-19 | Bando Chemical Industries Ltd | 面発光装置 |
CN102691918A (zh) * | 2012-06-15 | 2012-09-26 | 昆山翰辉电子科技有限公司 | 有色平面led灯 |
US10024790B2 (en) * | 2012-10-05 | 2018-07-17 | Seagate Technology Llc | Imaging a transparent article |
JP2016085171A (ja) * | 2014-10-28 | 2016-05-19 | コニカミノルタ株式会社 | アレイ物検査用照明装置、アレイ物検査装置およびアレイ物検査用導光板 |
JP2016136124A (ja) | 2015-01-24 | 2016-07-28 | 株式会社イマック | 検査用照明装置 |
JP2016161812A (ja) * | 2015-03-03 | 2016-09-05 | パナソニックIpマネジメント株式会社 | 映像表示装置 |
CN205664193U (zh) * | 2016-03-25 | 2016-10-26 | 安徽泽润光电有限公司 | Led面板灯 |
CN205535130U (zh) * | 2016-04-05 | 2016-08-31 | 苏州百仕照明有限公司 | 一种安装拆卸简便的led平板灯 |
CN106532431A (zh) * | 2016-12-28 | 2017-03-22 | 尚华 | 一种应用于人体内的激光发生光导入装置 |
WO2019035830A1 (en) * | 2017-08-16 | 2019-02-21 | Ecosense Lighting Inc | MULTI-CHANNEL WHITE LIGHT DEVICE FOR HIGH-COLOR RENDERABLE WHITE LED ACCORDING LIGHT DELIVERY |
US10481097B1 (en) * | 2018-10-01 | 2019-11-19 | Guardian Glass, LLC | Method and system for detecting inclusions in float glass based on spectral reflectance analysis |
-
2018
- 2018-11-30 KR KR1020217021520A patent/KR20210089793A/ko not_active Application Discontinuation
- 2018-11-30 CN CN201880035465.7A patent/CN110691967A/zh active Pending
- 2018-11-30 JP JP2019558188A patent/JP6775264B2/ja active Active
- 2018-11-30 KR KR1020197033858A patent/KR20190139285A/ko not_active IP Right Cessation
- 2018-11-30 US US16/626,080 patent/US11105488B2/en active Active
- 2018-11-30 KR KR1020227044573A patent/KR20230003414A/ko not_active Application Discontinuation
- 2018-11-30 EP EP18885909.4A patent/EP3722791A4/en active Pending
- 2018-11-30 WO PCT/JP2018/044235 patent/WO2019111821A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
JPWO2019111821A1 (ja) | 2020-10-08 |
EP3722791A4 (en) | 2021-07-07 |
KR20230003414A (ko) | 2023-01-05 |
KR20210089793A (ko) | 2021-07-16 |
WO2019111821A1 (ja) | 2019-06-13 |
US20200208805A1 (en) | 2020-07-02 |
US11105488B2 (en) | 2021-08-31 |
CN110691967A (zh) | 2020-01-14 |
EP3722791A1 (en) | 2020-10-14 |
KR20190139285A (ko) | 2019-12-17 |
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