JP5807012B2 - 間接照明装置及びそれを用いた物品検査システム - Google Patents
間接照明装置及びそれを用いた物品検査システム Download PDFInfo
- Publication number
- JP5807012B2 JP5807012B2 JP2012523920A JP2012523920A JP5807012B2 JP 5807012 B2 JP5807012 B2 JP 5807012B2 JP 2012523920 A JP2012523920 A JP 2012523920A JP 2012523920 A JP2012523920 A JP 2012523920A JP 5807012 B2 JP5807012 B2 JP 5807012B2
- Authority
- JP
- Japan
- Prior art keywords
- lighting device
- indirect lighting
- housing
- article
- indirect
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
-
- 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"
- G01N2021/8819—Diffuse illumination, e.g. "sky" by using retroreflecting screen
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/082—Condensers for incident illumination only
- G02B21/084—Condensers for incident illumination only having annular illumination around the objective
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 筺体
2a 筐体2の反射面
3 照明灯
7 光拡散体
C カメラ
M 検査される物品
Claims (7)
- 検視孔を有さない略半球状又は略半円筒状の筺体と、該筐体の下部内方に設けられた照明灯と、を備えてなり、
前記筺体は、内方側に、前記照明灯が放射する光を筺体の中心位置近傍に反射する反射面を有しており、
該反射面は、天頂部から連続した凹曲面であり、全ての領域がマジックミラー機能を有して形成されている、ことを特徴とする間接照明装置。 - 請求項1に記載の間接照明装置において、
前記筺体の反射面と前記照明灯の間には、光拡散体が設けられていることを特徴とする間接照明装置。 - 請求項1又は2に記載の間接照明装置において、
前記反射面は、マジックミラー機能を有して形成されている領域における反射と透過の割合が場所によって変化していることを特徴とする間接照明装置。 - 請求項1〜3のいずれか1項に記載の間接照明装置において、
前記筺体は、外方側に、反射防止コーティング膜を有していることを特徴とする間接照明装置。 - 請求項1〜3のいずれか1項に記載の間接照明装置において、
前記筺体は、外方側に、多数の凹部を有していることを特徴とする間接照明装置。 - 請求項1〜5のいずれか1項に記載の間接照明装置と、
該間接照明装置の前記筺体を透過した光を入力して、前記筺体の内方に配置された物品を検査するよう撮像するカメラと、を有してなることを特徴とする物品検査システム。 - 請求項6に記載の物品検査システムにおいて、
前記カメラは、前記間接照明装置の前記筺体の周囲を移動して複数方向から前記物品を撮像する、又は、前記間接照明装置の前記筺体の周囲に複数台設置されて前記物品を撮像することを特徴とする物品検査システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012523920A JP5807012B2 (ja) | 2010-07-08 | 2011-07-07 | 間接照明装置及びそれを用いた物品検査システム |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010155419 | 2010-07-08 | ||
JP2010155419 | 2010-07-08 | ||
PCT/JP2011/065622 WO2012005337A1 (ja) | 2010-07-08 | 2011-07-07 | 間接照明装置及びそれを用いた物品検査システム |
JP2012523920A JP5807012B2 (ja) | 2010-07-08 | 2011-07-07 | 間接照明装置及びそれを用いた物品検査システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012005337A1 JPWO2012005337A1 (ja) | 2013-09-05 |
JP5807012B2 true JP5807012B2 (ja) | 2015-11-10 |
Family
ID=45441314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012523920A Active JP5807012B2 (ja) | 2010-07-08 | 2011-07-07 | 間接照明装置及びそれを用いた物品検査システム |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2592328A1 (ja) |
JP (1) | JP5807012B2 (ja) |
WO (1) | WO2012005337A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012026747A (ja) * | 2010-07-20 | 2012-02-09 | Sumitomo Electric Ind Ltd | 検査用照明装置 |
JP6194622B2 (ja) * | 2013-04-23 | 2017-09-13 | 株式会社島津製作所 | 照明装置及び検査装置 |
TWI563219B (en) | 2013-10-28 | 2016-12-21 | Epistar Corp | Illumination system having semiconductor light source module |
CN104585985A (zh) * | 2013-10-30 | 2015-05-06 | 梧州市旺发新工艺品有限公司 | 宝石加工光照装置 |
KR101474191B1 (ko) * | 2014-02-03 | 2014-12-18 | 삼성전기주식회사 | 조명 모듈 및 이를 이용하는 외관 검사 시스템 |
JP6346027B2 (ja) * | 2014-07-31 | 2018-06-20 | 川崎重工業株式会社 | 作業装置 |
CN105276414A (zh) * | 2015-11-04 | 2016-01-27 | 北京华夏视科检测技术有限公司 | 照明光源 |
JP6772084B2 (ja) * | 2016-02-12 | 2020-10-21 | Jfeスチール株式会社 | 表面欠陥検査装置および表面欠陥検査方法 |
CN109073197A (zh) * | 2016-03-16 | 2018-12-21 | 新加坡科技研究局 | 照明装置和检查设备 |
DE102016109803B3 (de) * | 2016-05-27 | 2017-07-06 | Eyec Gmbh | Inspektionsvorrichtung und Inspektionsverfahren zur Inspektion des Oberflächenbildes einer einen Prüfling darstellenden Flachsache |
CN110199175B (zh) * | 2017-01-31 | 2021-03-02 | 富士胶片株式会社 | 3维信息检测装置 |
JP6993100B2 (ja) * | 2017-04-27 | 2022-01-13 | オリンパス株式会社 | 観察装置および観察方法 |
JP2019110045A (ja) * | 2017-12-19 | 2019-07-04 | 有限会社シマテック | 照明装置 |
JP7213735B2 (ja) * | 2019-03-29 | 2023-01-27 | ライオンエンジニアリング株式会社 | 粉粒体検査処理装置 |
DE102019119501A1 (de) | 2019-07-18 | 2021-01-21 | Ioss Intelligente Optische Sensoren & Systeme Gmbh | Passive Beleuchtungsvorrichtung |
US11215564B2 (en) * | 2020-04-30 | 2022-01-04 | Renesas Electronics Corporation | Visual inspections device, method of manufacturing and program the same |
KR20230019052A (ko) * | 2021-07-30 | 2023-02-07 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 밀봉된 렌즈 패키지를 위한 품질 관리 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10505155A (ja) * | 1994-08-26 | 1998-05-19 | プレスコ テクノロジー インコーポレーテッド | 映像検査のためのインテグラル視野レンズ照明 |
JPH11242005A (ja) * | 1998-12-25 | 1999-09-07 | Lion Engineerring Kk | 物品外観検査装置 |
JP2004226318A (ja) * | 2003-01-24 | 2004-08-12 | Saki Corp:Kk | 走査ヘッドおよびそれを利用可能な外観検査装置 |
JP2004319466A (ja) * | 2003-03-31 | 2004-11-11 | Ccs Inc | 光照射装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125644A (ja) | 2002-10-03 | 2004-04-22 | Toppan Printing Co Ltd | ドーム型間接照明装置及びパターン撮像方法 |
JP4579171B2 (ja) | 2006-02-28 | 2010-11-10 | シーシーエス株式会社 | 光照射装置 |
-
2011
- 2011-07-07 WO PCT/JP2011/065622 patent/WO2012005337A1/ja active Application Filing
- 2011-07-07 EP EP11803671.4A patent/EP2592328A1/en not_active Withdrawn
- 2011-07-07 JP JP2012523920A patent/JP5807012B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10505155A (ja) * | 1994-08-26 | 1998-05-19 | プレスコ テクノロジー インコーポレーテッド | 映像検査のためのインテグラル視野レンズ照明 |
JPH11242005A (ja) * | 1998-12-25 | 1999-09-07 | Lion Engineerring Kk | 物品外観検査装置 |
JP2004226318A (ja) * | 2003-01-24 | 2004-08-12 | Saki Corp:Kk | 走査ヘッドおよびそれを利用可能な外観検査装置 |
JP2004319466A (ja) * | 2003-03-31 | 2004-11-11 | Ccs Inc | 光照射装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012005337A1 (ja) | 2013-09-05 |
WO2012005337A1 (ja) | 2012-01-12 |
EP2592328A1 (en) | 2013-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5807012B2 (ja) | 間接照明装置及びそれを用いた物品検査システム | |
US6783257B2 (en) | Lighting apparatus for inspection of an object | |
US4734836A (en) | Lighting apparatus | |
US20200182801A1 (en) | Lighting device and inspection apparatus | |
JP2006344409A (ja) | 照明装置及びこれを備える表示装置 | |
TW200813398A (en) | Surface inspection device | |
JP2007057421A (ja) | リング照明装置 | |
JP2010250966A (ja) | 照明器具 | |
US11639899B2 (en) | Lighting apparatus for emitting uniform light | |
JPH112598A (ja) | 微細領域の照明装置 | |
JP2011095327A (ja) | 照明装置とそれを用いた看板用照明装置 | |
JP2011069651A (ja) | 外観検査装置及びその照明装置 | |
JP6706183B2 (ja) | 光学素子 | |
JP2007234342A (ja) | 光照射装置 | |
TWI747365B (zh) | 外觀檢查裝置 | |
JP4564677B2 (ja) | 発光ダイオード照明光源 | |
JP6955368B2 (ja) | 照明装置用アタッチメント | |
JP2007157520A (ja) | 側面入射光源混合式バックライト | |
TW202004086A (zh) | 照明裝置及照明系統 | |
CN103090202A (zh) | 一种无影照明装置 | |
JP6754242B2 (ja) | 照明装置 | |
JP2005337853A (ja) | 外観検査用照明装置 | |
TWI717200B (zh) | 攝像機及調光模組 | |
CN217543626U (zh) | 一种高均匀组合光源和视觉检测装置 | |
US10795238B2 (en) | Light reflection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150409 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150606 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150901 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150907 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5807012 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |