JP2010500710A - 光源及び光ガイドを有すること照明装置 - Google Patents
光源及び光ガイドを有すること照明装置 Download PDFInfo
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- JP2010500710A JP2010500710A JP2009523375A JP2009523375A JP2010500710A JP 2010500710 A JP2010500710 A JP 2010500710A JP 2009523375 A JP2009523375 A JP 2009523375A JP 2009523375 A JP2009523375 A JP 2009523375A JP 2010500710 A JP2010500710 A JP 2010500710A
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- light
- lighting device
- light guide
- coupling structure
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- 230000003287 optical effect Effects 0.000 claims abstract description 62
- 238000010168 coupling process Methods 0.000 claims abstract description 39
- 238000005859 coupling reaction Methods 0.000 claims abstract description 39
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 36
- 230000007704 transition Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 9
- 229910052736 halogen Inorganic materials 0.000 abstract description 3
- 150000002367 halogens Chemical class 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 102000003728 Peroxisome Proliferator-Activated Receptors Human genes 0.000 description 1
- 108090000029 Peroxisome Proliferator-Activated Receptors Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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Images
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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]
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Couplings Of Light Guides (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Description
Claims (16)
- 半導体光源手段と、
第1端部、第2端部、前記第1端部及び第2端部間に延在する光学軸、並びに光を出力結合するための前記第1及び第2端部間の位置される出力結合構造、を含む光ガイドを含む一次光学システムと、
第2光学システムと、
を有し、
前記光源手段が、前記第1端部へ光を結合させるように構成され、
前記光ガイドが、出力結合された光を、所望な光放射パターンを得るために前記第2光学システムへ方向付けるように構成される、
照明装置において、
前記光ガイドの前記第2端部が、鏡面状端部面を有することを特徴する、照明装置。 - 請求項1に記載の照明装置であって、前記光ガイドが、光学軸に直交に多角形断面を有する、照明装置。
- 請求項1に記載の照明装置であって、前記光ガイドの前記第1及び第2端部が、異なる横断多角形断面を有する、照明装置。
- 請求項1ないし3のいずれか一項に記載の照明装置であって、前記第1及び第2端部のそれぞれが、横断多角形断面領域を有する照明装置において、前記第2端部の前記断面領域が、前記第1断面の断面領域より大きいことを特徴とする、照明装置。
- 請求項4に記載の照明装置であって、前記第2及び第1端部の前記横断多角形断面領域の比率が、2より大きい、照明装置。
- 請求項5に記載の照明装置であって、前記第2及び第1端部の前記横断多角形断面領域の比率が、9より大きい、照明装置。
- 請求項4に記載の照明装置であって、前記第1及び第2端部が、移行部分を囲み、前記移行部分が、外側表面を有し、前記外側表面及び前記光学軸が、90°より小さい角度を囲む、照明装置。
- 請求項4に記載の照明装置であって、前記移行部分が、外側表面を有し、前記外側表面が、円錐及びファセット化された表面からなる群から選択される、照明装置。
- 請求項4に記載の照明装置であって、前記出力結合構造が、前記移行部分に位置され、且つ前記光ガイドの周囲の少なくとも一部において延在する、照明装置。
- 請求項9に記載の照明装置であって、前記出力結合構造が、前記光学軸に実質的に直交して前記光を結合出力するように構成される、照明装置。
- 請求項9に記載の照明装置であって、前記出力結合構造が、反射層で被膜された表面を有する、照明装置。
- 請求項9に記載の照明装置であって、前記出力結合構造が、拡散光を放射するテクスチャを有する表面を有する、照明装置。
- 請求項9に記載の照明装置であって、前記出力結合構造が、前記移行部分の容積にわたって延在し、前記容積が、拡散的な散乱材料を含む、照明装置。
- 請求項9に記載の照明装置であって、前記出力結合構造が、前記移行部分の容積にわたって延在し、前記容積が、ホログラフィック回折格子を含む、照明装置。
- 請求項1に記載の照明装置であって、前記光ガイドが、ガラス及びプラスチックからなる群から選択された材料から作製される、照明装置。
- 請求項15に記載の照明装置であって、前記プラスチックが、ポリメチルメタクリルレート(PMMA)又はポリカーボネート(PC)である、照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06118651.6 | 2006-08-09 | ||
EP06118651 | 2006-08-09 | ||
PCT/IB2007/052626 WO2008017968A2 (en) | 2006-08-09 | 2007-07-05 | An illumination device comprising a light source and a light-guide |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010500710A true JP2010500710A (ja) | 2010-01-07 |
JP5220743B2 JP5220743B2 (ja) | 2013-06-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009523375A Active JP5220743B2 (ja) | 2006-08-09 | 2007-07-05 | 光源及び光ガイドを有する照明装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7854539B2 (ja) |
EP (1) | EP2052181B1 (ja) |
JP (1) | JP5220743B2 (ja) |
CN (1) | CN101501392B (ja) |
AT (1) | ATE462928T1 (ja) |
DE (1) | DE602007005658D1 (ja) |
ES (1) | ES2342440T3 (ja) |
TW (1) | TWI451140B (ja) |
WO (1) | WO2008017968A2 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
ES2342440T3 (es) | 2010-07-06 |
JP5220743B2 (ja) | 2013-06-26 |
CN101501392A (zh) | 2009-08-05 |
EP2052181A2 (en) | 2009-04-29 |
EP2052181B1 (en) | 2010-03-31 |
WO2008017968A3 (en) | 2008-05-02 |
WO2008017968A2 (en) | 2008-02-14 |
DE602007005658D1 (de) | 2010-05-12 |
US7854539B2 (en) | 2010-12-21 |
ATE462928T1 (de) | 2010-04-15 |
TWI451140B (zh) | 2014-09-01 |
CN101501392B (zh) | 2011-11-30 |
TW200834137A (en) | 2008-08-16 |
US20090231878A1 (en) | 2009-09-17 |
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