JP2011509514A - 視差低減 - Google Patents
視差低減 Download PDFInfo
- Publication number
- JP2011509514A JP2011509514A JP2010542247A JP2010542247A JP2011509514A JP 2011509514 A JP2011509514 A JP 2011509514A JP 2010542247 A JP2010542247 A JP 2010542247A JP 2010542247 A JP2010542247 A JP 2010542247A JP 2011509514 A JP2011509514 A JP 2011509514A
- Authority
- JP
- Japan
- Prior art keywords
- display
- dynamic range
- reflector
- backlight
- high dynamic
- 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
- 230000009467 reduction Effects 0.000 title claims description 22
- 239000007787 solid Substances 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 238000009792 diffusion process Methods 0.000 claims description 12
- 238000005488 sandblasting Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【選択図】図6
Description
Claims (20)
- バックライトからなるディスプレイであって、そのバックライトは、光源の配列と、実質的にランバート反射器の配列とからなり、その各反射器は前記光源のうちの一つを囲んでいるディスプレイ。
- 請求項1のディスプレイにおいて、前記反射器は花弁状構造反射器からなるディスプレイ。
- 請求項1のディスプレイにおいて、前記反射器は6辺花弁状反射器からなるディスプレイ。
- 請求項1のディスプレイにおいて、前記反射器は、前記反射器で囲まれた光源から出射する光を再反射して、前記ディスプレイのパネルの前記バックライトへ向けて戻り反射させるように構成されているディスプレイ。
- ディスプレイであって、
局所的淡色化LEDバックライト配列と、
光を平行化するように構成された一組のレンズとを備えるディスプレイ。 - 請求項5のディスプレイにおいて、前記レンズは前記LEDバックライトに直接に装着されているディスプレイ。
- 高ダイナミック・レンジ高解像度ディスプレイであって、
局所的淡色化LEDバックライトと、
視差を低減するように構成されたテクスチャ化拡散器とを備える高ダイナミック・レンジ高解像度ディスプレイ。 - 請求項7の高ダイナミック・レンジ高解像度ディスプレイにおいて、前記テクスチャ化拡散器は、表面テクスチャ化拡散器である高ダイナミック・レンジ高解像度ディスプレイ。
- 請求項8の高ダイナミック・レンジ高解像度ディスプレイにおいて、前記表面テクスチャは、サンドブラスト型パターン・テクスチャである高ダイナミック・レンジ高解像度ディスプレイ。
- 請求項8の高ダイナミック・レンジ高解像度ディスプレイにおいて、前記テクスチャ化拡散器は、同等な拡散器よりも拡散を増大させ、且つ吸収が少ないように構成されているが、より厚い拡散器である高ダイナミック・レンジ高解像度ディスプレイ。
- 請求項8の高ダイナミック・レンジ高解像度ディスプレイにおいて、前記テクスチャ化拡散器は、サンドブラスト処理によりテクスチャ化されているアクリル拡散器である高ダイナミック・レンジ高解像度ディスプレイ。
- 視差低減ディスプレイにおいて、実質的にランバート反射器を有するコリメート化バックライト構造体を備える視差低減ディスプレイ。
- 請求項12の視差低減ディスプレイにおいて、サンドブラスト・パターン化されたテクスチャ化拡散器を更に備える視差低減ディスプレイ。
- 請求項12の視差低減ディスプレイにおいて、前記コリメート化バックライト構造体は光源の配列からなり、その光源の各々はコリメート・レンズを有する視差低減ディスプレイ。
- 請求項12の視差低減ディスプレイにおいて、前記コリメート化バックライト構造体は局所的淡色化LED配列からなる視差低減ディスプレイ。
- 請求項12の視差低減ディスプレイにおいて、前記反射器は花弁状反射器からなる視差低減ディスプレイ
- 局所的に淡色化された高ダイナミック・レンジ・ディスプレイであって、
縮小された立体角及び増大した拡散を有するバックライトと、前記ディスプレイの出力における散乱拡散器とを備える局所的に淡色化された高ダイナミック・レンジ・ディスプレイ。 - 請求項17の局所的に淡色化された高ダイナミック・レンジ・ディスプレイにおいて、前記縮小された立体角は、前記バックライトから射出された光を平行化するように構成された光学素子により達成される高ダイナミック・レンジ・ディスプレイ。
- 請求項17の局所的に淡色化された高ダイナミック・レンジ・ディスプレイにおいて、前記ディスプレイは、1000:1を越えるコンストラト比を有する局所的に淡色化された高ダイナミック・レンジ・ディスプレイ。
- 請求項17の局所的に淡色化された高ダイナミック・レンジ・ディスプレイにおいて、前記バックライトは、複数のLEDの配列からなり、その各々のLEDはランバート反射器により包囲されており、そのランバート反射器は、前記被包囲LEDから出射する光を再反射して、前方パネルへ向かう方向で前記被包囲LEDへ戻り反射させるように構成されている局所的に淡色化された高ダイナミック・レンジ・ディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1980308P | 2008-01-08 | 2008-01-08 | |
US61/019,803 | 2008-01-08 | ||
PCT/US2008/088024 WO2009088748A2 (en) | 2008-01-08 | 2008-12-22 | Parallax reduction |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013236119A Division JP5944367B2 (ja) | 2008-01-08 | 2013-11-14 | 視差低減 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011509514A true JP2011509514A (ja) | 2011-03-24 |
JP5416134B2 JP5416134B2 (ja) | 2014-02-12 |
Family
ID=40459751
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010542247A Expired - Fee Related JP5416134B2 (ja) | 2008-01-08 | 2008-12-22 | 視差低減 |
JP2013236119A Expired - Fee Related JP5944367B2 (ja) | 2008-01-08 | 2013-11-14 | 視差低減 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013236119A Expired - Fee Related JP5944367B2 (ja) | 2008-01-08 | 2013-11-14 | 視差低減 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20100289836A1 (ja) |
EP (1) | EP2240820B1 (ja) |
JP (2) | JP5416134B2 (ja) |
KR (4) | KR20150038676A (ja) |
CN (2) | CN109901326A (ja) |
WO (1) | WO2009088748A2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1969579B1 (en) * | 2005-12-06 | 2013-11-06 | Dolby Laboratories Licensing Corporation | Modular electronic displays |
US8976080B2 (en) * | 2005-12-06 | 2015-03-10 | Dolby Laboratories Licensing Corporation | Multi-segment imager |
WO2011025724A1 (en) | 2009-08-27 | 2011-03-03 | Dolby Laboratories Licensing Corporation | Optical mixing and shaping system for display backlights and displays incorporating the same |
DE102010002954A1 (de) * | 2010-03-17 | 2011-09-22 | Linos Photonics Gmbh & Co. Kg | Anzeigesystem zum akkommodationsreduzierten Anzeigen von Informationen in einem Fahrzeug |
DE102010002952A1 (de) * | 2010-03-17 | 2011-09-22 | Linos Photonics Gmbh & Co. Kg | Anzeigesystem zum akkommodationsreduzierten Anzeigen von Informationen in einem Fahrzeug |
WO2012122104A2 (en) | 2011-03-09 | 2012-09-13 | Dolby Laboratories Licensing Corporation | High contrast grayscale and color displays |
US9135864B2 (en) | 2010-05-14 | 2015-09-15 | Dolby Laboratories Licensing Corporation | Systems and methods for accurately representing high contrast imagery on high dynamic range display systems |
WO2012042896A1 (ja) * | 2010-09-30 | 2012-04-05 | パナソニック株式会社 | 信号処理装置およびこれを用いた映像表示装置 |
EP2466994B1 (en) | 2010-12-17 | 2020-03-25 | Dolby Laboratories Licensing Corporation | Quantum dot modulation for displays |
US10359557B2 (en) | 2017-05-03 | 2019-07-23 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Light guide plate having periodic microstructure configured on light emission surface and a light waveguide layer configured within transmission layer and backlight module having a collimation structure configured with a plurality of collimation-layer units and a plurality of collimation-optical-lens units to collimate light beams emitted from the light emission surface of the light guide plate |
CN107102396B (zh) * | 2017-05-03 | 2019-06-11 | 武汉华星光电技术有限公司 | 一种导光板以及应用该导光板的背光模组 |
CN111128046B (zh) * | 2020-01-16 | 2021-04-27 | 浙江大学 | 一种led显示屏幕的无透镜成像装置及方法 |
CN115038608A (zh) * | 2020-02-07 | 2022-09-09 | 3M创新有限公司 | 用于hud系统的光学系统 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11329004A (ja) * | 1998-05-13 | 1999-11-30 | Stanley Electric Co Ltd | 灯 具 |
JP2001067914A (ja) * | 1999-01-29 | 2001-03-16 | Toto Ltd | 照明器具及び照明器具付き鏡 |
JP2004219926A (ja) * | 2003-01-17 | 2004-08-05 | Three M Innovative Properties Co | 光学フィルム構造体、照明装置及び液晶表示装置 |
JP2004253238A (ja) * | 2003-02-20 | 2004-09-09 | Fureddo:Kk | 装飾用電球 |
JP2004273130A (ja) * | 2003-03-05 | 2004-09-30 | Stanley Electric Co Ltd | 車両用灯具 |
JP2006092983A (ja) * | 2004-09-27 | 2006-04-06 | Enplas Corp | 発光装置、面光源装置、表示装置及び光束制御部材 |
JP2006190636A (ja) * | 2004-12-30 | 2006-07-20 | Samsung Electro-Mechanics Co Ltd | 発光ダイオードを利用したバックライト装置 |
WO2007057834A1 (en) * | 2005-11-17 | 2007-05-24 | Koninklijke Philips Electronics N.V. | Lamp assembly |
US20070236628A1 (en) * | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Illumination Light Unit and Optical System Using Same |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5659409A (en) * | 1992-10-09 | 1997-08-19 | Ag Technology Co., Ltd. | Light source apparatus using a cone-like material and an applied apparatus thereof |
JP3545447B2 (ja) | 1994-02-04 | 2004-07-21 | 大日本印刷株式会社 | 光拡散フィルム |
GB9524220D0 (en) * | 1995-11-27 | 1996-01-31 | Nashua Corp | Improvements in or relating to projection screens and the like |
GB2317290B (en) * | 1996-09-11 | 2000-12-06 | Seos Displays Ltd | Image display apparatus |
JP2002513165A (ja) | 1998-04-24 | 2002-05-08 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 自己接着性拡散体を用いた光構成要素 |
JP2000111887A (ja) | 1998-09-30 | 2000-04-21 | Optrex Corp | 液晶表示素子 |
US6347873B1 (en) * | 1999-07-08 | 2002-02-19 | Physical Optics Corporation | Backlight assembly with a light pipe having an integral surface diffuser |
US7050122B2 (en) | 2000-07-03 | 2006-05-23 | Imax Corporation | Equipment and techniques for increasing the dynamic range of a projection system |
JP2002049326A (ja) | 2000-08-02 | 2002-02-15 | Fuji Photo Film Co Ltd | 平面光源およびそれを用いた表示素子 |
DE60237440D1 (de) * | 2001-02-27 | 2010-10-07 | Dolby Lab Licensing Corp | Bildanzeigevorrichtungen mit grossem dynamikbereich |
EP1461645A4 (en) | 2001-12-14 | 2006-09-06 | Digital Optics Internat Corp | UNIFORM LIGHTING SYSTEM |
US6847483B2 (en) * | 2001-12-21 | 2005-01-25 | Bose Corporation | Selective reflecting |
US7492513B2 (en) * | 2002-01-23 | 2009-02-17 | Sergey Fridman | Autostereoscopic display and method |
CN1643565B (zh) * | 2002-03-13 | 2013-09-04 | 杜比实验室特许公司 | 高动态范围显示装置 |
KR20030080764A (ko) * | 2002-04-10 | 2003-10-17 | 주식회사 윈스텍 | 직하형 백라이트 장치 |
DE10245933B4 (de) | 2002-09-30 | 2013-10-10 | Osram Opto Semiconductors Gmbh | Einrichtung zur Erzeugung eines gebündelten Lichtstroms |
EP1420462A1 (en) * | 2002-11-13 | 2004-05-19 | Heptagon Oy | Light emitting device |
JP4397394B2 (ja) | 2003-01-24 | 2010-01-13 | ディジタル・オプティクス・インターナショナル・コーポレイション | 高密度照明システム |
JP2005084195A (ja) | 2003-09-05 | 2005-03-31 | Hitachi Chem Co Ltd | 拡散シート |
US7052152B2 (en) * | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
US7152988B2 (en) * | 2004-03-30 | 2006-12-26 | Chi Mei Optoelectronics Corp. | Direct point-light type backlight module and liquid crystal display using the same |
JP2005321693A (ja) | 2004-05-11 | 2005-11-17 | Hitachi Displays Ltd | 液晶表示装置 |
US7997771B2 (en) * | 2004-06-01 | 2011-08-16 | 3M Innovative Properties Company | LED array systems |
US20060087866A1 (en) * | 2004-10-22 | 2006-04-27 | Ng Kee Y | LED backlight |
EP1650730B1 (en) * | 2004-10-25 | 2009-12-30 | Barco NV | Optical correction for high uniformity panel lights |
US20060104061A1 (en) | 2004-11-16 | 2006-05-18 | Scott Lerner | Display with planar light source |
US7322732B2 (en) | 2004-12-23 | 2008-01-29 | Cree, Inc. | Light emitting diode arrays for direct backlighting of liquid crystal displays |
US7416309B2 (en) * | 2004-12-30 | 2008-08-26 | 3M Innovative Properties Company | Optical film having a surface with rounded structures |
JP2006210273A (ja) | 2005-01-31 | 2006-08-10 | Ricoh Opt Ind Co Ltd | バックライト照明装置および液晶ディスプレイ装置 |
US20060215075A1 (en) | 2005-03-23 | 2006-09-28 | Chi-Jen Huang | Backlight Module of LCD Device |
KR20060105346A (ko) * | 2005-04-04 | 2006-10-11 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
KR20060115124A (ko) * | 2005-05-04 | 2006-11-08 | 삼성전자주식회사 | 균일한 광분포를 얻기 위한 광방출기 및 상기 광방출기를이용한 백라이트 유닛 |
KR20060124831A (ko) * | 2005-05-26 | 2006-12-06 | 엘지이노텍 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
TW200700828A (en) * | 2005-06-20 | 2007-01-01 | Chi Lin Technology Co Ltd | Diffusion brightness enhancement device |
JP4618043B2 (ja) | 2005-08-10 | 2011-01-26 | 日亜化学工業株式会社 | 面発光装置 |
KR100696112B1 (ko) | 2005-09-05 | 2007-03-19 | 삼성전자주식회사 | 액정표시장치 |
KR100653070B1 (ko) | 2005-09-05 | 2006-12-01 | 삼성전자주식회사 | 액정표시장치 |
KR101285490B1 (ko) * | 2005-09-28 | 2013-07-12 | 후루카와 덴키 고교 가부시키가이샤 | 라이트 박스 및 그 광반사판 및 광반사판의 제조방법 |
US7924368B2 (en) * | 2005-12-08 | 2011-04-12 | 3M Innovative Properties Company | Diffuse multilayer optical assembly |
CN100483214C (zh) * | 2006-01-19 | 2009-04-29 | 清华大学 | 一种拼装而成的均匀面光源 |
CA2578396C (en) | 2006-02-13 | 2015-09-22 | Brasscorp Limited | Reflectors, reflector/led combinations, and lamps having the same |
KR100790698B1 (ko) | 2006-04-19 | 2008-01-02 | 삼성전기주식회사 | 액정표시장치용 백라이트 유닛 |
JP2008003254A (ja) | 2006-06-21 | 2008-01-10 | Idemitsu Kosan Co Ltd | 光線反射用多層シート、これを用いた反射器、照明装置及び液晶表示装置 |
CN200953347Y (zh) * | 2006-08-01 | 2007-09-26 | 赵金凌 | Led光学器件和使用该器件的发光装置 |
US7978970B2 (en) * | 2006-09-29 | 2011-07-12 | Microscan Systems, Inc. | Systems and/or devices for providing diffuse light |
BRPI0715319A2 (pt) * | 2006-10-05 | 2013-07-09 | Dow Global Technologies Inc | material difusor volumÉtrico de luz, pelÍcula polimÉrica, folha polimÉrica e dispositivo de display de fundo iluminado |
KR20080053769A (ko) * | 2006-12-11 | 2008-06-16 | 삼성코닝정밀유리 주식회사 | 면광원 장치 및 이를 구비하는 백라이트 유닛 |
GB2447443A (en) | 2007-03-05 | 2008-09-17 | Sharp Kk | Backlight and display |
US20080231780A1 (en) * | 2007-03-22 | 2008-09-25 | Sabic Innovative Plastics Ip Bv | Low-absorptive diffuser sheet and film stacks for direct-lit backlighting |
WO2012029601A1 (ja) * | 2010-08-31 | 2012-03-08 | シャープ株式会社 | 照明装置、表示装置及びテレビ受信装置 |
-
2008
- 2008-12-22 KR KR1020157006700A patent/KR20150038676A/ko active Search and Examination
- 2008-12-22 JP JP2010542247A patent/JP5416134B2/ja not_active Expired - Fee Related
- 2008-12-22 US US12/811,495 patent/US20100289836A1/en not_active Abandoned
- 2008-12-22 CN CN201910191607.5A patent/CN109901326A/zh active Pending
- 2008-12-22 CN CN200880124153XA patent/CN101918884A/zh active Pending
- 2008-12-22 KR KR1020147002343A patent/KR101583501B1/ko not_active IP Right Cessation
- 2008-12-22 KR KR1020127033244A patent/KR20130014605A/ko not_active Application Discontinuation
- 2008-12-22 WO PCT/US2008/088024 patent/WO2009088748A2/en active Application Filing
- 2008-12-22 KR KR1020107017259A patent/KR101225472B1/ko not_active IP Right Cessation
- 2008-12-22 EP EP08870178.4A patent/EP2240820B1/en not_active Not-in-force
-
2013
- 2013-09-16 US US14/028,341 patent/US9810943B2/en active Active
- 2013-11-14 JP JP2013236119A patent/JP5944367B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11329004A (ja) * | 1998-05-13 | 1999-11-30 | Stanley Electric Co Ltd | 灯 具 |
JP2001067914A (ja) * | 1999-01-29 | 2001-03-16 | Toto Ltd | 照明器具及び照明器具付き鏡 |
JP2004219926A (ja) * | 2003-01-17 | 2004-08-05 | Three M Innovative Properties Co | 光学フィルム構造体、照明装置及び液晶表示装置 |
JP2004253238A (ja) * | 2003-02-20 | 2004-09-09 | Fureddo:Kk | 装飾用電球 |
JP2004273130A (ja) * | 2003-03-05 | 2004-09-30 | Stanley Electric Co Ltd | 車両用灯具 |
JP2006092983A (ja) * | 2004-09-27 | 2006-04-06 | Enplas Corp | 発光装置、面光源装置、表示装置及び光束制御部材 |
JP2006190636A (ja) * | 2004-12-30 | 2006-07-20 | Samsung Electro-Mechanics Co Ltd | 発光ダイオードを利用したバックライト装置 |
WO2007057834A1 (en) * | 2005-11-17 | 2007-05-24 | Koninklijke Philips Electronics N.V. | Lamp assembly |
JP2009516348A (ja) * | 2005-11-17 | 2009-04-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ランプアセンブリ |
US20070236628A1 (en) * | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Illumination Light Unit and Optical System Using Same |
Also Published As
Publication number | Publication date |
---|---|
KR101225472B1 (ko) | 2013-01-24 |
JP2014074915A (ja) | 2014-04-24 |
CN109901326A (zh) | 2019-06-18 |
US9810943B2 (en) | 2017-11-07 |
JP5416134B2 (ja) | 2014-02-12 |
KR20100102196A (ko) | 2010-09-20 |
US20140029244A1 (en) | 2014-01-30 |
WO2009088748A2 (en) | 2009-07-16 |
EP2240820B1 (en) | 2016-03-30 |
CN101918884A (zh) | 2010-12-15 |
KR101583501B1 (ko) | 2016-01-21 |
EP2240820A2 (en) | 2010-10-20 |
KR20140022474A (ko) | 2014-02-24 |
KR20150038676A (ko) | 2015-04-08 |
US20100289836A1 (en) | 2010-11-18 |
WO2009088748A3 (en) | 2010-03-11 |
JP5944367B2 (ja) | 2016-07-05 |
KR20130014605A (ko) | 2013-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5416134B2 (ja) | 視差低減 | |
West et al. | 43.4: high brightness direct LED backlight for LCD‐TV | |
JP5191771B2 (ja) | 面状照明装置とそれを用いた液晶表示装置 | |
US5626410A (en) | Rear projection screen with uniform brightness for tiling the images from an array of projectors | |
JP2823156B2 (ja) | ディスプレイ装置 | |
JP4838986B2 (ja) | 輝度プロフィールの生成装置 | |
JP5015162B2 (ja) | 面状照明装置及びそれを用いた液晶表示装置 | |
JP3821141B2 (ja) | バックライト装置及び液晶表示装置 | |
EP0618475A1 (en) | Flat panel display using rear projection screen | |
JP7177946B2 (ja) | 光源装置とそれを利用した情報表示システム | |
US8567977B2 (en) | Illumination system and display device | |
JP5602329B2 (ja) | 面光源装置及び液晶表示装置 | |
JP2009543286A (ja) | Ledをベースとする周辺光のための二重層光ガイド構造体 | |
JP2022545685A (ja) | 指向性照明装置およびプライバシーディスプレイ | |
US20110134368A1 (en) | System and method for providing backlight using a directional reflective surface | |
JP2023164818A (ja) | 車両用情報表示システム及び情報表示システム | |
JP4775195B2 (ja) | 面光源装置 | |
CN118859541A (zh) | 一种分光器件及光学系统 | |
JP2006215249A (ja) | 液晶表示装置用バックライト及び液晶表示装置 | |
JP2023155051A (ja) | バックライト装置および表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20111025 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120123 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120625 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120703 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120926 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130402 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130702 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130709 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130924 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131022 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131114 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |