JP2007324144A - 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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- JP2007324144A JP2007324144A JP2007227064A JP2007227064A JP2007324144A JP 2007324144 A JP2007324144 A JP 2007324144A JP 2007227064 A JP2007227064 A JP 2007227064A JP 2007227064 A JP2007227064 A JP 2007227064A JP 2007324144 A JP2007324144 A JP 2007324144A
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- light
- panel member
- panel
- assembly
- panel assembly
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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
-
- 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
-
- 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)
- 少なくとも1つの光源と、該光源からの光を受け取る少なくとも1つの入力エッジを有する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、正面側および背面側、および厚みより大きい断面を有し、
正面側および背面側は共に、予め決められた放出分布でパネル部材から発せられる光を起こすために、該側面の突起又は凹みがある光抽出変形部のパターンを有し、
ここで、該側面の少なくとも1つの光抽出変形部のパターンは、該パネル部材の長さおよび幅の少なくとも1つに沿って変化し、
該側面の1つ上または内の光抽出変形部の少なくともいくつかは、該パネル部材の他の側面上または内の光抽出変形部とは異なるタイプまたは形状である、発光パネルアセンブリ。 - 少なくとも1つの側面上または内の変形部の少なくとも2つの異なるタイプまたは形状があり、変形部の少なくとも1つのタイプまたは形状が、パネル部材の長さおよび幅の少なくとも1つに沿って変化する、請求項1に記載のアセンブリ。
- 該側面の1つの上または内の変形部の少なくともいくつかが、他の側面上または内の変形部に比べて異なる方法または様式で変化する、請求項1に記載のアセンブリ。
- 前記側面の1つの上または内の該変形部が、パネル部材の長さおよび幅に関して非常に小さい、請求項1に記載のアセンブリ。
- 前記側面の1つの上または内の変形部がランダムに変化する、請求項1に記載のアセンブリ。
- 前記パネル部材の側面の1つの少なくとも部分を覆う少なくとも1つのフィルム、シート又は基板を有し、光が液晶表示装置を低損失で透過するように発光の放出分布を変化させる、請求項1に記載のアセンブリ。
- シート、フィルム又は基板の少なくとも1つの側面が、変形部または光学素子を有する請求項6に記載のアセンブリ。
- パネル部材が入力エッジと光抽出変形部のパターンとの間に遷移領域を有し、光源からの光を混合および分散させる請求項1に記載のアセンブリ。
- 前記遷移領域の少なくとも1つの側面が、反射光または屈折光のための光学素子を有する請求項8に記載のアセンブリ。
- 前記光学素子が切子面でカットされている請求項9に記載のアセンブリ。
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 (1)
Publication Number | Publication Date |
---|---|
JP2007324144A true JP2007324144A (ja) | 2007-12-13 |
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 (3)
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 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
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1995
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-
1996
- 1996-06-25 EP EP96304662A patent/EP0751340B1/en not_active Expired - Lifetime
- 1996-06-25 DE DE69608499T patent/DE69608499T2/de not_active Expired - Lifetime
- 1996-06-27 JP JP8168037A patent/JPH0921916A/ja active Pending
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1997
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2005
- 2005-09-29 JP JP2005285479A patent/JP2006054196A/ja not_active Withdrawn
-
2007
- 2007-08-31 JP JP2007227063A patent/JP4392441B2/ja not_active Expired - Fee Related
- 2007-08-31 JP JP2007227064A patent/JP2007324144A/ja not_active Withdrawn
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2008
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- 2008-06-30 US US12/164,315 patent/US7513672B2/en not_active Expired - Fee Related
- 2008-06-30 US US12/164,508 patent/US7524101B2/en not_active Expired - Fee Related
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2009
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2010
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2011
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Also Published As
Publication number | Publication date |
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US7524101B2 (en) | 2009-04-28 |
EP0751340A3 (en) | 1997-03-26 |
US20080266899A1 (en) | 2008-10-30 |
US8142063B2 (en) | 2012-03-27 |
US20110051458A1 (en) | 2011-03-03 |
US5613751A (en) | 1997-03-25 |
US5921652A (en) | 1999-07-13 |
US5876107A (en) | 1999-03-02 |
JP2006054196A (ja) | 2006-02-23 |
DE69608499D1 (de) | 2000-06-29 |
US5618096A (en) | 1997-04-08 |
EP0751340B1 (en) | 2000-05-24 |
JP2007329137A (ja) | 2007-12-20 |
US7563012B2 (en) | 2009-07-21 |
US20090027920A1 (en) | 2009-01-29 |
DE69608499T2 (de) | 2001-01-18 |
US7513672B2 (en) | 2009-04-07 |
JP4392441B2 (ja) | 2010-01-06 |
US20090257244A1 (en) | 2009-10-15 |
US20120081919A1 (en) | 2012-04-05 |
JPH0921916A (ja) | 1997-01-21 |
US6079838A (en) | 2000-06-27 |
US8215816B2 (en) | 2012-07-10 |
US20090073719A1 (en) | 2009-03-19 |
EP0751340A2 (en) | 1997-01-02 |
US20080259642A1 (en) | 2008-10-23 |
US20090034234A1 (en) | 2009-02-05 |
US20080259640A1 (en) | 2008-10-23 |
JP2009289760A (ja) | 2009-12-10 |
US8308334B2 (en) | 2012-11-13 |
US20120081921A1 (en) | 2012-04-05 |
US7798695B2 (en) | 2010-09-21 |
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