JP2007329137A - 発光パネルアセンブリ - Google Patents
発光パネルアセンブリ Download PDFInfo
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- JP2007329137A JP2007329137A JP2007227063A JP2007227063A JP2007329137A JP 2007329137 A JP2007329137 A JP 2007329137A JP 2007227063 A JP2007227063 A JP 2007227063A JP 2007227063 A JP2007227063 A JP 2007227063A JP 2007329137 A JP2007329137 A JP 2007329137A
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- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
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- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
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- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
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- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
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- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
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- 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
- G02B6/0013—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
- G02B6/0031—Reflecting element, sheet or layer
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- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/07—Actuators transparent
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Abstract
【解決手段】発光パネルアセンブリ1は、発光パネル部材2と、光遷移領域4に配置/埋め込まれる1つ以上の光源3とを有する。光遷移領域4は、光入力領域に沿ってパネル部材に入射しパネル部材2の長さに沿って1つ以上の発光表面から照射される光の効率を向上させる。光は、光の一部の経路を変化させる表面によって反射または屈折され得、より許容できる角度でパネル部材2の入力領域に入射する。光抽出変形部のパターンを利用することによって、均一な光放出分布が生成され得る。
【選択図】図1
Description
2 透明発光パネル
3 光源
4 光遷移領域
10 反射性材料
13 光入力表面
16 開口部
Claims (10)
- キャビティ又は凹部を形成するトレイと、該キャビティ又は凹部内に配置される少なくとも1つの光源と、該光源から発せられる光を通す、該キャビティ又は凹部の上に配置される少なくとも1つのフィルム、シート、板又は基板と、を備えた発光アセンブリであって、
該フィルム、シート、板又は基板の1つの表面が、発せられる光の放出光線角度分布を制御して特定の用途に適合させるための、1つ以上の反射又は屈折表面を有する、発光アセンブリ。 - 前記少なくとも1つの反射又は屈折表面が、発せられる光を制御して、光の少なくともいくつかが、低損失で液晶表示装置を通過して向けなおすように、明確に定義された光学素子又は変形部を有する、請求項1に記載のアセンブリ。
- 前記トレイは、背面反射器、側面反射器および端部反射器のうちの少なくとも1つとして作用し、予め決められたパターンにおいてフィルム、該シート、板または基板を通って該光源から発せられる光の少なくとも一部を反射または屈折させるための、1つまたはそれ以上の第2の平らな、角度を成した、切子面でカットされた、あるいは湾曲した反射または屈折表面を有する、請求項1に記載のアセンブリ。
- 前記光入力表面と発光表面とを有する発光パネル部材が、キャビティ又は凹部内に配置された、該光入力表面の近傍または対して配置された発光ダイオード光源を備え、
該トレイは、本来であれば、端部エッジまたは側面エッジを通してパネル部材を出て行くであろう光を、発光表面から発せられる追加の光を引き起こすために、該パネル部材へ反射するパネル部材の反射器として作用する、請求項1に記載のアセンブリ。 - 少なくとも1つの光源と、該光源からの光を受け取る多数の光発光パネル部材と、を有する発光パネルアセンブリであって、
該パネル部材は、少なくとも1つの中実の光伝導層または光伝達層と、少なくとも1つの中空の光伝導層または光伝達層と、該パネル部材を保持または位置決めするためのトレイと、を有する、発光パネルアセンブリ。 - 前記パネル部材に近接して配置された、少なくとも1つのシート、フィルムまたは基板をさらに備え、該パネル部材から発光された光を異なる角度で向け、所望の光放出分布または影響を与える、請求項5に記載のアセンブリ。
- 前記光源から光を受け、該パネル部材の長手に沿って光を通過するための透明な発光パネル部材を備え、
該パネル部材は、2以上の分離した部分またはモジュラー構成要素、該パネル部材からの所望とする光放出分布を提供する1つまたはそれ以上の部品または構成要素上のまたは内の光抽出変形部のパターン、および部品またはモジュラー構成要素を保持、位置決めまたは支持するためのトレイ、を備えた発光パネルアセンブリ。 - 前記予め決められた方法により、パネル部材から発せられた光を変えるために、該パネル部材の1側の少なくとも一部を覆うフィルムをさらに有する、請求項7に記載のアセンブリ。
- 前記部品またはモジュラー構成要素の少なくとも2つが互いに合致する形状である請求項7記載のアセンブリ。
- 中空の空気が充填されたキャビティ又は凹部を形成するトレイと、
該キャビティ又は凹部内の少なくとも1つの遷移部材と、該キャビティ又は凹部内の少なくとも1つの光源と、
中空の発光アセンブリを形成して、該中空の発光アセンブリから発せられる光を制御して特定の用途に適合させるための、該キャビティ又は凹部の上に配置される少なくとも1つのフィルム、シート、板又は基板と、を有し、
少なくとも1つの該遷移部材は、空気充填キャビティ又は凹部の長さより実質的に小さい長さを有し、該キャビティ又は凹部内に予め決められた方法で光源から発せられた光を向け直すための少なくとも1つの反射又は屈折表面を有する、発光アセンブリ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/495,176 US5613751A (en) | 1995-06-27 | 1995-06-27 | Light emitting panel assemblies |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005285479A Division JP2006054196A (ja) | 1995-06-27 | 2005-09-29 | 発光パネルアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007329137A true JP2007329137A (ja) | 2007-12-20 |
JP4392441B2 JP4392441B2 (ja) | 2010-01-06 |
Family
ID=23967579
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8168037A Pending JPH0921916A (ja) | 1995-06-27 | 1996-06-27 | 発光パネルアセンブリ |
JP2005285479A Withdrawn JP2006054196A (ja) | 1995-06-27 | 2005-09-29 | 発光パネルアセンブリ |
JP2007227063A Expired - Fee Related JP4392441B2 (ja) | 1995-06-27 | 2007-08-31 | 発光パネルアセンブリ |
JP2007227064A Withdrawn JP2007324144A (ja) | 1995-06-27 | 2007-08-31 | 発光パネルアセンブリ |
JP2009208733A Pending JP2009289760A (ja) | 1995-06-27 | 2009-09-09 | 発光パネルアセンブリ |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8168037A Pending JPH0921916A (ja) | 1995-06-27 | 1996-06-27 | 発光パネルアセンブリ |
JP2005285479A Withdrawn JP2006054196A (ja) | 1995-06-27 | 2005-09-29 | 発光パネルアセンブリ |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007227064A Withdrawn JP2007324144A (ja) | 1995-06-27 | 2007-08-31 | 発光パネルアセンブリ |
JP2009208733A Pending JP2009289760A (ja) | 1995-06-27 | 2009-09-09 | 発光パネルアセンブリ |
Country Status (4)
Country | Link |
---|---|
US (15) | US5613751A (ja) |
EP (1) | EP0751340B1 (ja) |
JP (5) | JPH0921916A (ja) |
DE (1) | DE69608499T2 (ja) |
Cited By (6)
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JP2010086670A (ja) * | 2008-09-29 | 2010-04-15 | Stanley Electric Co Ltd | 面光源装置 |
JP2010153103A (ja) * | 2008-12-24 | 2010-07-08 | Furukawa Electric Co Ltd:The | 照明装置及び照明装置の導光体の製造方法 |
JP2011091047A (ja) * | 2009-10-26 | 2011-05-06 | Young Lighting Technology Inc | 光源装置 |
JP2011249170A (ja) * | 2010-05-27 | 2011-12-08 | Hitachi Displays Ltd | 液晶表示装置 |
JP2012164612A (ja) * | 2011-02-09 | 2012-08-30 | Motoki Terui | 携帯可能な医療用照明器具 |
JP2013041787A (ja) * | 2011-08-19 | 2013-02-28 | Hitachi Consumer Electronics Co Ltd | 照明装置 |
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2008
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JP2010086670A (ja) * | 2008-09-29 | 2010-04-15 | Stanley Electric Co Ltd | 面光源装置 |
JP2010153103A (ja) * | 2008-12-24 | 2010-07-08 | Furukawa Electric Co Ltd:The | 照明装置及び照明装置の導光体の製造方法 |
JP2011091047A (ja) * | 2009-10-26 | 2011-05-06 | Young Lighting Technology Inc | 光源装置 |
JP2011249170A (ja) * | 2010-05-27 | 2011-12-08 | Hitachi Displays Ltd | 液晶表示装置 |
JP2012164612A (ja) * | 2011-02-09 | 2012-08-30 | Motoki Terui | 携帯可能な医療用照明器具 |
JP2013041787A (ja) * | 2011-08-19 | 2013-02-28 | Hitachi Consumer Electronics Co Ltd | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
US8308334B2 (en) | 2012-11-13 |
US20090034234A1 (en) | 2009-02-05 |
JPH0921916A (ja) | 1997-01-21 |
DE69608499D1 (de) | 2000-06-29 |
US5921652A (en) | 1999-07-13 |
US7524101B2 (en) | 2009-04-28 |
US8142063B2 (en) | 2012-03-27 |
JP2007324144A (ja) | 2007-12-13 |
US20090073719A1 (en) | 2009-03-19 |
JP2006054196A (ja) | 2006-02-23 |
US20080266899A1 (en) | 2008-10-30 |
US20120081919A1 (en) | 2012-04-05 |
US5613751A (en) | 1997-03-25 |
US7513672B2 (en) | 2009-04-07 |
US8215816B2 (en) | 2012-07-10 |
US20080259642A1 (en) | 2008-10-23 |
EP0751340A3 (en) | 1997-03-26 |
JP4392441B2 (ja) | 2010-01-06 |
EP0751340A2 (en) | 1997-01-02 |
US5876107A (en) | 1999-03-02 |
DE69608499T2 (de) | 2001-01-18 |
US20080259640A1 (en) | 2008-10-23 |
JP2009289760A (ja) | 2009-12-10 |
US20120081921A1 (en) | 2012-04-05 |
EP0751340B1 (en) | 2000-05-24 |
US6079838A (en) | 2000-06-27 |
US7798695B2 (en) | 2010-09-21 |
US20090027920A1 (en) | 2009-01-29 |
US20110051458A1 (en) | 2011-03-03 |
US5618096A (en) | 1997-04-08 |
US7563012B2 (en) | 2009-07-21 |
US20090257244A1 (en) | 2009-10-15 |
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