JP6113872B2 - リングライト照明器およびリングライト照明器用のビームシェーパー - Google Patents
リングライト照明器およびリングライト照明器用のビームシェーパー Download PDFInfo
- Publication number
- JP6113872B2 JP6113872B2 JP2016005081A JP2016005081A JP6113872B2 JP 6113872 B2 JP6113872 B2 JP 6113872B2 JP 2016005081 A JP2016005081 A JP 2016005081A JP 2016005081 A JP2016005081 A JP 2016005081A JP 6113872 B2 JP6113872 B2 JP 6113872B2
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- Prior art keywords
- light
- rod
- ring
- concentrator
- lens
- 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.)
- Withdrawn - After Issue
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- 238000005286 illumination Methods 0.000 claims description 48
- 238000003384 imaging method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 39
- 239000013307 optical fiber Substances 0.000 description 11
- 238000000265 homogenisation Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- 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
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/10—Condensers affording dark-field illumination
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- G01N2021/8822—Dark field 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
- G01N2201/063—Illuminating optical parts
- G01N2201/0631—Homogeneising elements
-
- 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
- G01N2201/0638—Refractive parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Microscoopes, Condenser (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
本特許出願は、2010年4月28日に出願された米国仮特許出願第61/328,869号の優先権を主張するものであり、米国仮特許出願第61/328,869号は、引用することにより本願に援用される。
光源からの光を収集するための集光器と、
光源からの光に対する均一化手段と、
均一化手段の出力を照明エリアに結像するための結像手段と、
を備える。
光源からの光を収集するための集光器と、
光源からの光を均一化するための均一化棒状体と、
集光器の反対側にある均一化棒状体の端部を照明エリアに結像するためのレンズと、
を備える一体ピースとして製造されたビームシェーパーにより達成される。
Claims (12)
- 環状に配列された複数の光源と、
複数のビームシェーパーであって、前記各ビームシェーパーが前記環状に配列された複数の光源のそれぞれに割り当てられた複数のビームシェーパーと、
を含み、
前記各ビームシェーパーは、
受信用のキャビティと屈折レンズ部分とを含み、多角形断面を有し、前記割り当てられた光源からの光を収集するための集光器であって、前記集光器の前記キャビティが前記割り当てられた光源を取り囲むように構成されている、集光器と、
前記集光器の出力に光学的に接続され、前記割り当てられた光源からの光を均一化するように構成された均一化手段と、
前記均一化手段の出力を照明エリアに結像するための結像レンズと、
を含み、
前記均一化手段は、前記集光器の前記多角形断面に適合する多角形断面を有する、
リングライト照明器。 - 前記均一化手段は棒状体である、請求項1に記載のリングライト照明器。
- 前記棒状体および前記集光器はともに一体ピースユニットを形成する、請求項2に記載のリングライト照明器。
- 前記棒状体、前記集光器、および前記結像レンズはともに一体ピースユニットを形成する、請求項2に記載のリングライト照明器。
- 前記棒状体の均一化機能は前記棒状体内における光の全反射に基づく、請求項2に記載のリングライト照明器。
- 前記結像レンズは非球面射出表面を有する、請求項1に記載のリングライト照明器。
- 前記各光源は少なくとも1つの発光ダイオード(LED)を備える、請求項1に記載のリングライト照明器。
- 前記リングライト照明器の外側表面上に設けられた冷却フィンを更に備える、請求項1に記載のリングライト照明器。
- 受信用のキャビティと屈折レンズ部分とを含み、六角形断面を有し、光源からの光を収集するための集光器であって、前記集光器の前記キャビティが前記光源を取り囲むように構成されている、集光器と、
前記光源からの光を均一化するように構成された均一化棒状体と、
前記集光器の反対側にある前記均一化棒状体の端部を照明エリアに結像するためのレンズと、
を含み、
前記集光器、前記均一化棒状体、及び、前記結像のためのレンズは、一体ピースとして製造されており、
前記均一化棒状体は、前記集光器の前記六角形断面に適合する六角形断面を有する、
ビームシェーパー。 - 前記ビームシェーパーはプラスチック材料から成形された、請求項9に記載のビームシェーパー。
- 前記ビームシェーパーはガラスから作られた、請求項9に記載のビームシェーパー。
- 前記結像のためのレンズは、前記均一化棒状体を照明エリア上に結像するために非球面射出表面を有する、請求項9に記載のビームシェーパー。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32886910P | 2010-04-28 | 2010-04-28 | |
US61/328,869 | 2010-04-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013506800A Division JP2013525856A (ja) | 2010-04-28 | 2011-04-28 | リングライト照明器およびリングライト照明器用のビームシェーパー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016105190A JP2016105190A (ja) | 2016-06-09 |
JP6113872B2 true JP6113872B2 (ja) | 2017-04-12 |
Family
ID=44861974
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013506800A Pending JP2013525856A (ja) | 2010-04-28 | 2011-04-28 | リングライト照明器およびリングライト照明器用のビームシェーパー |
JP2016005081A Withdrawn - After Issue JP6113872B2 (ja) | 2010-04-28 | 2016-01-14 | リングライト照明器およびリングライト照明器用のビームシェーパー |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013506800A Pending JP2013525856A (ja) | 2010-04-28 | 2011-04-28 | リングライト照明器およびリングライト照明器用のビームシェーパー |
Country Status (7)
Country | Link |
---|---|
US (1) | US8807813B2 (ja) |
EP (1) | EP2564111B1 (ja) |
JP (2) | JP2013525856A (ja) |
KR (1) | KR101765974B1 (ja) |
CN (1) | CN102859265B (ja) |
SG (1) | SG184961A1 (ja) |
WO (1) | WO2011135534A2 (ja) |
Families Citing this family (12)
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JP5589007B2 (ja) | 2012-01-18 | 2014-09-10 | シャープ株式会社 | 発光装置、照明装置および車両用前照灯 |
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JP2014170034A (ja) * | 2013-03-01 | 2014-09-18 | Panasonic Corp | 画像表示装置 |
JP6177596B2 (ja) | 2013-06-18 | 2017-08-09 | シャープ株式会社 | 発光装置 |
US9599572B2 (en) | 2014-04-07 | 2017-03-21 | Orbotech Ltd. | Optical inspection system and method |
BR112017015691B1 (pt) | 2015-01-23 | 2021-06-08 | Bayer Aktiengesellschaft | dispositivo e método para determinar os efeitos dos ingredientes ativos nos nematódeos e outros organismos nos testes aquosos |
DE102015209455A1 (de) * | 2015-05-22 | 2016-11-24 | Sac Sirius Advanced Cybernetics Gmbh | Vorrichtung und Verfahren zur optischen Erfassung von Innenwandungen |
JP6305967B2 (ja) * | 2015-11-11 | 2018-04-04 | シャープ株式会社 | 発光装置、照明装置および車両用前照灯 |
US10591648B2 (en) * | 2016-06-01 | 2020-03-17 | Arlo Technologies, Inc. | Camera with polygonal lens |
CN107525016A (zh) * | 2017-07-03 | 2017-12-29 | 重庆大学 | 一种提高建筑室内光照效果的光反射装置 |
CN111336414B (zh) * | 2020-03-16 | 2022-04-08 | 广东省半导体产业技术研究院 | 一种均匀光斑的设计方法和均匀光斑的照明装置 |
CN114114679B (zh) * | 2021-11-26 | 2024-04-05 | 中山大学 | 一种深度调控指向性照明显示系统及方法 |
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-
2011
- 2011-04-28 WO PCT/IB2011/051867 patent/WO2011135534A2/en active Application Filing
- 2011-04-28 CN CN201180021092.6A patent/CN102859265B/zh active Active
- 2011-04-28 KR KR1020127030733A patent/KR101765974B1/ko active IP Right Grant
- 2011-04-28 JP JP2013506800A patent/JP2013525856A/ja active Pending
- 2011-04-28 EP EP11774522.4A patent/EP2564111B1/en active Active
- 2011-04-28 SG SG2012078028A patent/SG184961A1/en unknown
- 2011-04-28 US US13/376,249 patent/US8807813B2/en active Active
-
2016
- 2016-01-14 JP JP2016005081A patent/JP6113872B2/ja not_active Withdrawn - After Issue
Also Published As
Publication number | Publication date |
---|---|
KR101765974B1 (ko) | 2017-08-07 |
EP2564111B1 (en) | 2022-01-05 |
US8807813B2 (en) | 2014-08-19 |
EP2564111A2 (en) | 2013-03-06 |
JP2013525856A (ja) | 2013-06-20 |
SG184961A1 (en) | 2012-11-29 |
JP2016105190A (ja) | 2016-06-09 |
EP2564111A4 (en) | 2017-08-30 |
WO2011135534A3 (en) | 2012-01-19 |
CN102859265B (zh) | 2015-04-22 |
US20120087143A1 (en) | 2012-04-12 |
WO2011135534A2 (en) | 2011-11-03 |
CN102859265A (zh) | 2013-01-02 |
KR20130059353A (ko) | 2013-06-05 |
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