JP2000514949A - 照明源及び照明装置 - Google Patents
照明源及び照明装置Info
- Publication number
- JP2000514949A JP2000514949A JP10506055A JP50605598A JP2000514949A JP 2000514949 A JP2000514949 A JP 2000514949A JP 10506055 A JP10506055 A JP 10506055A JP 50605598 A JP50605598 A JP 50605598A JP 2000514949 A JP2000514949 A JP 2000514949A
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- output
- surface area
- light
- illumination source
- 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.)
- Granted
Links
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
-
- 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
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, 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
- G02B6/0001—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
-
- 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
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
- G02B6/425—Optical features
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Vehicle Body Suspensions (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)拡散反射材料の第1の層、及び(b)第1の層に隣接する正反射材 料の第2の層を備える反射器。 2.(a)反射材料の基層、及び(b)該基層に付着させた少なくとも1つの 平面状の光源を備える照明源。 3.照明装置であって、(a)(i)反射材料の基層及び(ii)該基層に付着 させた少なくとも1つの平面状光源を備える照明源、並びに(b)出力面及び該 出力面に対して略垂直な少なくとも1つの端縁入力面を有し、該端縁入力面は、 照明源に隣接する導波管を備える照明装置。 4.前記光源は、発光ダイオード、平坦な蛍光灯、又はエレクトロルミネセン ス源である請求項3に記載の照明装置。 5.二次元的な列に配置された複数の光源が存在する請求項3の照明装置。 6.照明装置であって、 (a)(i)反射材料の基層、及び(ii)表面積を有する該基層に付着させた 少なくとも1つの平面状光源を備える照明源、 (b)略平面状の出力導波管であって、外面、及び該外面に対して略垂直な少 なくとも1つの端縁入力面とを有し、該端縁入力面が、照明源の基層の表面積よ りも実質的に小さい表面積を有する略平面状の出力導波管、並びに (c)照明源の出力を出力導波管の端縁入力面に結合するテーパー付き結合導 波管を備え、 結合導波管は、(i)照明源の出力を受け取る入力面であって、照明源の基層 の表面積の少なくとも一部に対して略等しく且つ該表面積の少なくとも一部と対 称である表面積を有する入力面と、(ii)出力導波管の端縁入力面に光を提供す る出力面であって、出力導波管の端縁入力面の表面積の少なくとも一部に略等し く且つ該表面積の少なくとも一部と対称である表面積を有する出力面とを備える 照明装置。 7.二次元的な列に配置された複数の光源が存在する請求項6の照明装置。 8.基層が拡散反射材料層を備える請求項6に記載の照明装置。 9.照明装置であって、 (a)(i)表面積を有する基層であって拡散反射材料層及び拡散反射材料層 に隣接する正反射材料の追加的な層を備える反射材料で製造された基層、並びに (ii)基層内に埋め込まれ且つ二次元的列にて配置された複数の発光ダイオード を備える照明源、 (b)略平面状の出力導波管であって外面及び外面に対して略垂直な少なくと も1つの端縁入力面を有し、端縁入力面が照明源の基層の表面積よりも実質的に 小さい表面積を有する略平面状の出力導波管、 (c)照明源の光を出力導波管の端縁入力面に結合するテーパー付き結合導波 管を備え、 結合導波管は、(i)照明源の出力を受け取る入力面であって照明源の基層の 表面積に対して略等寸法で且つ該基層の表面積と対称である表面積を有する入力 面、及び(ii)出力導波管の端縁入力面に光を提供する出力面であって出力導波 管の端縁入力面の表面積に略等寸法で且つ該表面積と対称である表面積を有する 出力面を備えることを特徴とする照明装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/679,047 | 1996-07-12 | ||
| US08/679,047 US6164789A (en) | 1996-07-12 | 1996-07-12 | Illumination sources and systems |
| PCT/US1997/011378 WO1998002690A1 (en) | 1996-07-12 | 1997-07-01 | Illumination sources and systems |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007212150A Division JP2008004558A (ja) | 1996-07-12 | 2007-08-16 | 照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000514949A true JP2000514949A (ja) | 2000-11-07 |
| JP4031533B2 JP4031533B2 (ja) | 2008-01-09 |
Family
ID=24725368
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50605598A Expired - Lifetime JP4031533B2 (ja) | 1996-07-12 | 1997-07-01 | 照明源及び照明装置 |
| JP2007212150A Pending JP2008004558A (ja) | 1996-07-12 | 2007-08-16 | 照明装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007212150A Pending JP2008004558A (ja) | 1996-07-12 | 2007-08-16 | 照明装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6164789A (ja) |
| EP (1) | EP1012500B1 (ja) |
| JP (2) | JP4031533B2 (ja) |
| KR (1) | KR100492859B1 (ja) |
| AT (1) | ATE236377T1 (ja) |
| DE (1) | DE69720549T2 (ja) |
| TW (1) | TW384402B (ja) |
| WO (1) | WO1998002690A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005183005A (ja) * | 2003-12-15 | 2005-07-07 | Sony Corp | 照明装置及びバックライト装置 |
| US7591563B2 (en) | 2004-01-15 | 2009-09-22 | Au Optronics Corporation | Backlight device for display system providing enhanced peripheral illumination |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4656444B2 (ja) * | 1998-06-04 | 2011-03-23 | セイコーエプソン株式会社 | プロジェクタ |
| JP3585097B2 (ja) * | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | 光源装置,光学装置および液晶表示装置 |
| CH690247A5 (de) * | 1999-03-24 | 2000-06-15 | Gerhard Staufert | Leuchtkörperaufbau. |
| JP4049486B2 (ja) * | 1999-08-11 | 2008-02-20 | 三洋電機株式会社 | ショーケース |
| US7027691B1 (en) * | 1999-10-05 | 2006-04-11 | Visteon Global Technologies, Inc. | Light coupling and distribution system |
| JP2001184927A (ja) * | 1999-12-28 | 2001-07-06 | Minebea Co Ltd | 面状照明装置 |
| US6869427B1 (en) * | 2000-06-15 | 2005-03-22 | Kamran K. Shokoohi | LED fixation device for topical anesthesia eye surgery |
| US6663262B2 (en) * | 2001-09-10 | 2003-12-16 | 3M Innovative Properties Company | Backlighting transmissive displays |
| JP2004095390A (ja) * | 2002-08-30 | 2004-03-25 | Fujitsu Display Technologies Corp | 照明装置及び表示装置 |
| JP4216577B2 (ja) * | 2002-12-20 | 2009-01-28 | シチズン電子株式会社 | 導光板 |
| US20090185392A1 (en) * | 2003-03-26 | 2009-07-23 | Optim, Inc. | Detachable illumination system |
| JP4379786B2 (ja) * | 2003-11-11 | 2009-12-09 | 株式会社エンプラス | 面光源装置 |
| US20050136200A1 (en) * | 2003-12-19 | 2005-06-23 | Durell Christopher N. | Diffuse high reflectance film |
| DE102004012541A1 (de) * | 2004-03-15 | 2005-10-06 | BSH Bosch und Siemens Hausgeräte GmbH | Leuchtmodul zur Montage in einem Haushaltgerät und Haushaltgerät mit einem solchen |
| TW200602585A (en) * | 2004-03-16 | 2006-01-16 | Koninkl Philips Electronics Nv | High brightness illumination device with incoherent solid state light source |
| KR100649162B1 (ko) * | 2004-10-14 | 2006-11-28 | 주식회사 삼성산업 | Mspc 제품용 몰드의 탈형 방법 |
| KR100665707B1 (ko) * | 2004-12-13 | 2007-01-09 | 주식회사 보림에쓰에쓰 | Mspc 조성물 타설 방법 |
| US7285802B2 (en) * | 2004-12-21 | 2007-10-23 | 3M Innovative Properties Company | Illumination assembly and method of making same |
| US7296916B2 (en) * | 2004-12-21 | 2007-11-20 | 3M Innovative Properties Company | Illumination assembly and method of making same |
| US20060131601A1 (en) * | 2004-12-21 | 2006-06-22 | Ouderkirk Andrew J | Illumination assembly and method of making same |
| JP4442766B2 (ja) * | 2005-02-18 | 2010-03-31 | 株式会社エンプラス | 導光板、面光源装置及び表示装置 |
| US20060243379A1 (en) * | 2005-04-29 | 2006-11-02 | E-Beam & Light, Inc. | Method and apparatus for lamination by electron beam irradiation |
| US7360905B2 (en) * | 2005-06-24 | 2008-04-22 | Texas Instruments Incorporated | Compact optical engine for very small personal projectors using LED illumination |
| TW200722850A (en) * | 2005-12-02 | 2007-06-16 | Innolux Display Corp | Backlight module and liquid crystal display device |
| KR100770602B1 (ko) * | 2005-12-30 | 2007-10-29 | 서울반도체 주식회사 | 광가이드 디바이스 및 이를 포함하는 lcd용 백라이팅모듈 |
| EP2126462A4 (en) * | 2006-10-02 | 2012-12-05 | Asahi Chemical Ind | REAR LIGHTING ASSEMBLY WITH THIN LIGHTING LINE |
| TWI330240B (en) * | 2006-11-03 | 2010-09-11 | Chimei Innolux Corp | Light emitting diode and backlight module using the same |
| WO2009116011A1 (en) * | 2008-03-19 | 2009-09-24 | I2Ic Corporation | Apparatus for efficiently coupling light from a light source into a thin object |
| WO2010049912A2 (en) * | 2008-10-31 | 2010-05-06 | Udayan Kanade | A light source with light recovery mechanism |
| US8882328B2 (en) * | 2008-11-24 | 2014-11-11 | 3M Innovative Properties Company | Input edge coupler having taper region |
| EP2320125A1 (en) | 2009-11-04 | 2011-05-11 | Koninklijke Philips Electronics N.V. | Lighting device |
| US8845171B2 (en) * | 2011-05-19 | 2014-09-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED light-source structure and backlight module |
| WO2013038633A1 (ja) * | 2011-09-15 | 2013-03-21 | 三菱電機株式会社 | 光強度分布変換素子、面光源装置及び液晶表示装置 |
| CN104238186A (zh) * | 2013-06-20 | 2014-12-24 | 扬升照明股份有限公司 | 背光模块 |
| DE102015206298B3 (de) * | 2015-04-09 | 2016-08-11 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einem Beleuchtungselement |
| US9823411B2 (en) | 2015-09-25 | 2017-11-21 | Snaptrack Inc. | Etendue-preserving light coupling system having light output aperture smaller than light input aperture |
| TW201903444A (zh) * | 2017-04-21 | 2019-01-16 | 美商康寧公司 | 光耦合器 |
| JP7746009B2 (ja) | 2017-08-01 | 2025-09-30 | テクニカル コンシューマー プロダクツ インコーポレイテッド | 二次的サービスのための能力を有するエッジ照明型照明器具 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US33722A (en) * | 1861-11-12 | Improved mode of treating drying-oils for manufacture of varnish and other purposes | ||
| JPS61188509A (ja) * | 1985-02-16 | 1986-08-22 | Nippon Hoso Kyokai <Nhk> | 光結合装置 |
| USRE33722E (en) | 1987-04-28 | 1991-10-22 | Spectra Diode Laboratories, Inc. | Optical system with bright light output |
| US4935665A (en) * | 1987-12-24 | 1990-06-19 | Mitsubishi Cable Industries Ltd. | Light emitting diode lamp |
| JP2730310B2 (ja) * | 1991-02-21 | 1998-03-25 | 東ソー株式会社 | パネル用バックライト |
| US5262928A (en) * | 1991-02-21 | 1993-11-16 | Tosoh Corporation | Back lighting device |
| JPH0545652U (ja) * | 1991-11-21 | 1993-06-18 | 信越ポリマー株式会社 | 面状光源装置 |
| JPH0715045A (ja) * | 1992-05-11 | 1995-01-17 | Susumu Kurokawa | 面発光照明装置 |
| US5481385A (en) * | 1993-07-01 | 1996-01-02 | Alliedsignal Inc. | Direct view display device with array of tapered waveguide on viewer side |
| US5428468A (en) * | 1993-11-05 | 1995-06-27 | Alliedsignal Inc. | Illumination system employing an array of microprisms |
| US5396350A (en) * | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
| US5462700A (en) * | 1993-11-08 | 1995-10-31 | Alliedsignal Inc. | Process for making an array of tapered photopolymerized waveguides |
| US5613751A (en) * | 1995-06-27 | 1997-03-25 | Lumitex, Inc. | Light emitting panel assemblies |
-
1996
- 1996-07-12 US US08/679,047 patent/US6164789A/en not_active Expired - Lifetime
-
1997
- 1997-06-30 TW TW086109181A patent/TW384402B/zh not_active IP Right Cessation
- 1997-07-01 JP JP50605598A patent/JP4031533B2/ja not_active Expired - Lifetime
- 1997-07-01 WO PCT/US1997/011378 patent/WO1998002690A1/en not_active Ceased
- 1997-07-01 DE DE69720549T patent/DE69720549T2/de not_active Expired - Lifetime
- 1997-07-01 AT AT97932394T patent/ATE236377T1/de not_active IP Right Cessation
- 1997-07-01 KR KR10-1999-7000214A patent/KR100492859B1/ko not_active Expired - Lifetime
- 1997-07-01 EP EP97932394A patent/EP1012500B1/en not_active Expired - Lifetime
-
2007
- 2007-08-16 JP JP2007212150A patent/JP2008004558A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005183005A (ja) * | 2003-12-15 | 2005-07-07 | Sony Corp | 照明装置及びバックライト装置 |
| US7591563B2 (en) | 2004-01-15 | 2009-09-22 | Au Optronics Corporation | Backlight device for display system providing enhanced peripheral illumination |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1012500B1 (en) | 2003-04-02 |
| DE69720549D1 (de) | 2003-05-08 |
| JP4031533B2 (ja) | 2008-01-09 |
| TW384402B (en) | 2000-03-11 |
| KR20000023750A (ko) | 2000-04-25 |
| US6164789A (en) | 2000-12-26 |
| WO1998002690A1 (en) | 1998-01-22 |
| ATE236377T1 (de) | 2003-04-15 |
| DE69720549T2 (de) | 2003-12-24 |
| JP2008004558A (ja) | 2008-01-10 |
| KR100492859B1 (ko) | 2005-05-31 |
| EP1012500A1 (en) | 2000-06-28 |
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