JP5734204B2 - 光学要素及び当該光学要素を有する光源 - Google Patents
光学要素及び当該光学要素を有する光源 Download PDFInfo
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- JP5734204B2 JP5734204B2 JP2011544951A JP2011544951A JP5734204B2 JP 5734204 B2 JP5734204 B2 JP 5734204B2 JP 2011544951 A JP2011544951 A JP 2011544951A JP 2011544951 A JP2011544951 A JP 2011544951A JP 5734204 B2 JP5734204 B2 JP 5734204B2
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Images
Classifications
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- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- 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
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
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- 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
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- 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
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
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- 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
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21Y2115/10—Light-emitting diodes [LED]
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
Claims (13)
- 入力端部、出力端部及びこれらの間にある中央領域を持ち、軸方向に沿って延在する光透過光ガイドと、少なくとも一つのLEDを含み、光を前記中央領域へ注入するために前記入力端部に隣接して配される光ユニットと、前記出力端部に隣接して配される反射器であって、前記反射器に入射する光の少なくとも一部が反射されるように配される前記反射器とを含み、前記光ガイドは、その屈折率が前記光ガイドの外の媒質の屈折率より高く、前記光ガイドの内部境界面の少なくとも一部が、前記軸方向に沿って連続的に設けられる複数のプリズムを有するプリズム面を含み、各プリズムが前記軸方向に対して角度を持ち、各プリズムの当該角度は前記プリズムに入射する光が全反射されるように選ばれ、前記反射器は、前記出力端部と対向し前記出力端部の少なくとも一部をカバーする反射面を有し、前記反射面は、前記反射面の少なくとも一部が凹面であり、反射ファセットが、当該反射ファセットに入射する少なくとも一部が反射されるように前記反射面に配される、光学要素。
- 前記プリズムの少なくとも一つのプリズムの前記軸方向への伸展が、他のプリズムの前記軸方向への伸展とは異なる、請求項1に記載の光学要素。
- 前記プリズムの少なくとも一つが、他のプリズムの前記軸方向に対する角度とは異なる前記軸方向に対する角度を持って配される、請求項1に記載の光学要素。
- 各プリズムの前記軸方向への伸展が、他のプリズムの前記軸方向への伸展とは異なる、請求項1に記載の光学要素。
- 各プリズムの前記軸方向に対する角度が、他のプリズムの前記軸方向に対する角度とは異なる、請求項1に記載の光学要素。
- 前記反射器は、少なくとも一つの透過部分を有し、前記少なくとも一つの透過部分に入射する光の少なくとも一部が前記反射器を通って透過される、請求項1に記載の光学要素。
- 前記透過部分は、前記光ガイドの軸方向と一致するか又は平行である軸に沿って延在するスルーホールを有する、請求項6に記載の光学要素。
- 前記光ガイドは前記軸方向に沿って延在する色混合ロッドを有し、前記色混合ロッドは前記中央領域の少なくとも一部を有し、前記色混合ロッドは六角断面を持ち、前記光ユニットの複数の光源からの光を混合する、請求項1に記載の光学要素。
- 前記反射器は、金属被覆、干渉フィルタ、拡散被覆、及び蛍光被覆の一つ以上を有する、請求項1に記載の光学要素。
- 前記光ガイドは、透明ポリマー、ポリマー化合物、ガラス、ポリカーボネート、ポリメチルメタクリレート、アクリル、プラスチック、及びこれらの組み合わせのグループから選択される材料を有する、請求項1に記載の光学要素。
- 請求項1乃至10の何れか一項に記載の光学要素を含む、白熱光源を使用する照明器具へ白熱光源の代わりに組み込む、光源。
- 前記光学要素を少なくとも部分的に囲む少なくとも一つの半透明エンベロープを更に含む、請求項11に記載の光源。
- 前記光ユニットが配されるベースを更に含み、前記ベースは白熱光源を使用する照明器具のソケットコネクタと適合する電気的コネクタを含み、前記ベースは更に前記電気的コネクタに接続される電気回路を含み、前記電気回路は前記電気的コネクタから電力を受け、当該電力により前記光ユニットを動作させることができる、請求項11に記載の光源。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN200910002621 | 2009-01-09 | ||
CN200910002621.2 | 2009-01-09 | ||
PCT/IB2010/050018 WO2010079439A1 (en) | 2009-01-09 | 2010-01-05 | Optical element with led, and light source comprising the same |
Publications (3)
Publication Number | Publication Date |
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JP2012514844A JP2012514844A (ja) | 2012-06-28 |
JP2012514844A5 JP2012514844A5 (ja) | 2013-02-21 |
JP5734204B2 true JP5734204B2 (ja) | 2015-06-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011544951A Active JP5734204B2 (ja) | 2009-01-09 | 2010-01-05 | 光学要素及び当該光学要素を有する光源 |
Country Status (7)
Country | Link |
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US (1) | US8602621B2 (ja) |
EP (1) | EP2386043B1 (ja) |
JP (1) | JP5734204B2 (ja) |
KR (1) | KR20110106919A (ja) |
CN (2) | CN107085287A (ja) |
RU (1) | RU2572590C2 (ja) |
WO (1) | WO2010079439A1 (ja) |
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-
2010
- 2010-01-05 US US13/143,608 patent/US8602621B2/en active Active
- 2010-01-05 KR KR1020117018487A patent/KR20110106919A/ko active IP Right Grant
- 2010-01-05 EP EP10702908.4A patent/EP2386043B1/en active Active
- 2010-01-05 WO PCT/IB2010/050018 patent/WO2010079439A1/en active Application Filing
- 2010-01-05 CN CN201710003292.8A patent/CN107085287A/zh active Pending
- 2010-01-05 CN CN2010800041919A patent/CN102272511A/zh active Pending
- 2010-01-05 JP JP2011544951A patent/JP5734204B2/ja active Active
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US20110273900A1 (en) | 2011-11-10 |
EP2386043A1 (en) | 2011-11-16 |
KR20110106919A (ko) | 2011-09-29 |
WO2010079439A1 (en) | 2010-07-15 |
EP2386043B1 (en) | 2016-04-13 |
US8602621B2 (en) | 2013-12-10 |
RU2572590C2 (ru) | 2016-01-20 |
RU2011133227A (ru) | 2013-02-20 |
CN107085287A (zh) | 2017-08-22 |
CN102272511A (zh) | 2011-12-07 |
JP2012514844A (ja) | 2012-06-28 |
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