JPH11504124A - 蛍光光源を使用するコリメーティングtirレンズ装置 - Google Patents
蛍光光源を使用するコリメーティングtirレンズ装置Info
- Publication number
- JPH11504124A JPH11504124A JP8530394A JP53039496A JPH11504124A JP H11504124 A JPH11504124 A JP H11504124A JP 8530394 A JP8530394 A JP 8530394A JP 53039496 A JP53039496 A JP 53039496A JP H11504124 A JPH11504124 A JP H11504124A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- tir
- light source
- radiant energy
- light
- 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.)
- Ceased
Links
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Classifications
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
- F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/006—Systems in which light light is reflected on a plurality of parallel surfaces, e.g. louvre mirrors, total internal reflection [TIR] lenses
-
- 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
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- 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
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
- G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
-
- 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
-
- 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
- G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/83—Other shapes
- F24S2023/832—Other shapes curved
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12102—Lens
-
- 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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)複数のファセットを有し、かつ縦に延びるTIRレンズと、 b)前記TIRレンズに面し、かつ前記縦に延びるTIRレンズに通常、 方向上に対称的な関係でまた縦にも延びる光源との組合せを備えることを特徴と する照明装置。 2.a)複数のファセットを有し、かつ第1の弧に沿って縦に延びるTIRレ ンズと、 b)前記TIRレンズに面し、かつ前記第1の弧から離隔された対応する 第2の弧に沿って縦に延びる光源との組合せを備えることを特徴とする照明装置 。 3. 前記弧の中の少なくとも1つがループ経路を規定することを特徴とする 請求項2に記載の組合せ。 4. 前記第1の弧が第1のループ経路を規定し、かつ前記第2の弧が第2の ループ経路を規定することを特徴とする請求項2に記載の組合せ。 5. 前記ループ経路の中の少なくとも1つがドーナツ形であることを特徴と する請求項4に記載の組合せ。 6. 前記第2のループ経路が環状であることを特徴とする請求項3に記載の 組合せ。 7. 前記光源が管状である蛍光灯を備えていることを特徴とする請求項6に 記載の組合せ。 8. 前記第2のループ経路が、第2のループ経路によって規定された平面に 垂直な中心軸を規定し、かつ前記第1のループ経路が前記軸の周りに延びること を特徴とする請求項7に記載の組合せ。 9. 前記軸を含む平面が2つの弧に沿って前記TIRレンズを交差し、かつ その方へ前記TIRレンズの弧がそれぞれ凹形である2つの円形断面で前記管状 蛍光灯を交差することを特徴とする請求項8に記載の組合せ。 10.前記光源から前記TIRレンズの方へバックライトを反射するように配 置された逆反射ミラーを含むことを特徴とする請求項2に記載の組合せ。 11.前記光源から前記TIRレンズの方へバックライトを反射するように配 置された逆反射ミラーを含み、前記ミラーが下記の形状の中の1つを含むことを 特徴とする請求項5に記載の組合せ。 i) 平面 ii)カスプ状 12.前記光源から前記TIRレンズの方へバックライトを反射するように配 置された逆反射ミラーを含むことを特徴とする請求項8に記載の組合せ。 13.前記TIRレンズおよびファセットが縦に直線的に延びることを特徴と する請求項1に記載の組合せ。 14.前記光源が縦に直線的に延びることを特徴とする請求項1に記載の組合 せ。 15.前記光源が縦に直線的に延びることを特徴とする請求項13に記載の組 合せ。 16.前記光源が細長い蛍光灯を含んでいることを特徴とする請求項15に記 載の組合せ。 17.前記光源から前記TIRレンズの方へバックライトを反射するように配 置された逆反射ミラーを含むことを特徴とする請求項1に記載の組合せ。 18.前記TIRレンズが、 a′)エネルギー放射伝達本体手段と、 b′)その各々が、放射エネルギー再指向モジュールの役目を果たし、そ の断面周辺に、前記エネルギーの入射を前記周辺の内部で受け入れる入口面と、 前記入射の側から前記本体の反対側の方向へ前記エネルギーを前記周辺の外部に 通す出口面と、放射エネルギーの入射を前記入口面から前記出口面の方へ再指向 するために前記入口面および出口面に対して角度を形成された全内面反射面とを 有する複数の要素を含む前記手段とを備えていることを請求項1に記載の組合せ 。 19.前記TIRレンズが、 a′)エネルギー放射伝達本体手段と、 b′)その各々が、放射エネルギー再指向モジュールの役目を果たし、そ の断面周辺に、前記エネルギーの入射を前記周辺の内部で受け入れる入口面と、 前記入射の側から前記本体の反対側の方向へ前記エネルギーを前記周辺の外部に 通す出口面と、放射エネルギーの入射を前記入口面から前記出口面の方へ再指向 するために前記入口面および出口面に対して角度を形成された全内面反射面とを 有する複数の要素を含む前記手段とを備えていることを請求項1に記載の組合せ 。 20.前記要素の周辺が、平行関係で直線的に延びるように前記断面から突き 出ていて、前記入口面が前記入射放射エネルギーに向いていることを特徴とする 請求項18に記載の組合せ。 21.前記要素の周辺が、環状的に周りに延びるように前記断面から突き出て いて、かつ共通軸を規定し、前記入口面が前記入射放射エネルギーに向いている ことを特徴とする請求項18に記載の組合せ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/415,274 US5577492A (en) | 1992-04-16 | 1995-04-07 | Collimating TIR lens with focusing filter lens |
US08/415,274 | 1995-04-07 | ||
US08/445,547 US5676453A (en) | 1992-04-16 | 1995-05-22 | Collimating TIR lens devices employing fluorescent light sources |
US08/445,547 | 1995-05-22 | ||
PCT/US1996/004373 WO1996031742A1 (en) | 1995-04-07 | 1996-03-29 | Collimating tir lens devices employing fluorescent light sources |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11504124A true JPH11504124A (ja) | 1999-04-06 |
Family
ID=27022932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8530394A Ceased JPH11504124A (ja) | 1995-04-07 | 1996-03-29 | 蛍光光源を使用するコリメーティングtirレンズ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5676453A (ja) |
EP (1) | EP0840875A4 (ja) |
JP (1) | JPH11504124A (ja) |
CN (1) | CN1181131A (ja) |
AU (1) | AU5530296A (ja) |
WO (1) | WO1996031742A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008004497A (ja) * | 2006-06-26 | 2008-01-10 | Osaka Sairen Seisakusho:Kk | レンズ構造および光源装置 |
JP2010510555A (ja) * | 2006-11-21 | 2010-04-02 | ハネウェル・インターナショナル・インコーポレーテッド | Lcdバックライト内の光分布の均一性を高めるレンズ |
JP2011141450A (ja) * | 2010-01-07 | 2011-07-21 | Citizen Electronics Co Ltd | レンズ部材及び光学ユニット |
WO2013027555A1 (ja) * | 2011-08-25 | 2013-02-28 | 株式会社小糸製作所 | 車両用照明灯具 |
WO2013035404A1 (ja) * | 2011-09-09 | 2013-03-14 | シャープ株式会社 | フレネルレンズ |
CN103809227A (zh) * | 2012-11-06 | 2014-05-21 | 青岛哈工大科创工业技术研究院 | 短焦距薄型菲涅尔透镜 |
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CN103809227A (zh) * | 2012-11-06 | 2014-05-21 | 青岛哈工大科创工业技术研究院 | 短焦距薄型菲涅尔透镜 |
CN107667248A (zh) * | 2015-05-18 | 2018-02-06 | 飞利浦照明控股有限公司 | 管状发光设备 |
JP2017003997A (ja) * | 2016-07-11 | 2017-01-05 | 大日本印刷株式会社 | リニアフレネルレンズシート及びリニアフレネルレンズシートを製造するためのロール状の型 |
Also Published As
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US5676453A (en) | 1997-10-14 |
CN1181131A (zh) | 1998-05-06 |
EP0840875A4 (en) | 1999-05-12 |
AU5530296A (en) | 1996-10-23 |
EP0840875A1 (en) | 1998-05-13 |
WO1996031742A1 (en) | 1996-10-10 |
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