DE69637042D1 - Beleuchtungsvorrichtung - Google Patents
BeleuchtungsvorrichtungInfo
- Publication number
- DE69637042D1 DE69637042D1 DE69637042T DE69637042T DE69637042D1 DE 69637042 D1 DE69637042 D1 DE 69637042D1 DE 69637042 T DE69637042 T DE 69637042T DE 69637042 T DE69637042 T DE 69637042T DE 69637042 D1 DE69637042 D1 DE 69637042D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting device
- lighting
- 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.)
- Expired - Lifetime
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
- 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
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
-
- 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
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- 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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9521789 | 1995-10-24 | ||
GB9521789A GB2306741A (en) | 1995-10-24 | 1995-10-24 | Illuminator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69637042D1 true DE69637042D1 (de) | 2007-06-06 |
DE69637042T2 DE69637042T2 (de) | 2007-12-27 |
Family
ID=10782841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69637042T Expired - Lifetime DE69637042T2 (de) | 1995-10-24 | 1996-10-21 | Beleuchtungsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5808709A (de) |
EP (1) | EP0770818B1 (de) |
JP (1) | JP3693202B2 (de) |
DE (1) | DE69637042T2 (de) |
GB (1) | GB2306741A (de) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104454A (en) * | 1995-11-22 | 2000-08-15 | Hitachi, Ltd | Liquid crystal display |
JPH09218407A (ja) * | 1995-12-05 | 1997-08-19 | Canon Inc | 照明装置、及び該照明装置を備えた液晶装置 |
JP2822983B2 (ja) * | 1996-06-27 | 1998-11-11 | 日本電気株式会社 | 透過型液晶表示装置 |
US6246455B1 (en) * | 1996-09-17 | 2001-06-12 | Seiko Epson Corporation | Display device with liquid crystal between reflective polarizers, and a light source illuminating between the polazers |
JP4076028B2 (ja) | 1997-02-18 | 2008-04-16 | 大日本印刷株式会社 | 偏光分離フィルム、バックライト及び液晶表示装置 |
EP0867747A3 (de) * | 1997-03-25 | 1999-03-03 | Sony Corporation | Reflektive Anzeigevorrichtung |
JP3881701B2 (ja) * | 1997-05-14 | 2007-02-14 | セイコーエプソン株式会社 | 表示装置及びそれを用いた電子機器 |
US6104455A (en) | 1997-08-27 | 2000-08-15 | Dai Nippon Printing Co., Ltd. | Back light device and liquid crystal display apparatus |
JPH11259007A (ja) * | 1998-03-10 | 1999-09-24 | Sony Corp | 反射型表示装置 |
TW539143U (en) * | 1998-03-27 | 2003-06-21 | Koninkl Philips Electronics Nv | Backlight system and display device comprising such a system |
JP3559460B2 (ja) * | 1998-04-17 | 2004-09-02 | シャープ株式会社 | 液晶表示装置及びそれを用いた電子機器 |
US6295104B1 (en) * | 1998-05-26 | 2001-09-25 | Minebea Co., Ltd. | Front illuminating system with layer between light guide and LCD |
KR100433607B1 (ko) * | 1999-02-01 | 2004-05-31 | 세이코 엡슨 가부시키가이샤 | 표시 장치, 그것을 사용한 전자기기 및 표시 장치용 도광체 |
US6952310B1 (en) | 1999-05-12 | 2005-10-04 | Nitto Denko Corporation | Light pipe and polarized-light source |
JP2000330107A (ja) * | 1999-05-24 | 2000-11-30 | Nitto Denko Corp | 液晶表示装置 |
TW452659B (en) * | 1999-06-07 | 2001-09-01 | Nitto Denko Corp | Diffusing adhesive layer, optical member and liquid-crystal display device |
US7046905B1 (en) | 1999-10-08 | 2006-05-16 | 3M Innovative Properties Company | Blacklight with structured surfaces |
US6447135B1 (en) | 1999-10-08 | 2002-09-10 | 3M Innovative Properties Company | Lightguide having a directly secured reflector and method of making the same |
US6845212B2 (en) | 1999-10-08 | 2005-01-18 | 3M Innovative Properties Company | Optical element having programmed optical structures |
US6356391B1 (en) | 1999-10-08 | 2002-03-12 | 3M Innovative Properties Company | Optical film with variable angle prisms |
TW454098B (en) * | 1999-12-31 | 2001-09-11 | Lee Chih Kung | The configuration of a backlight module that can control the polarization state of the output light beams |
KR20010113739A (ko) | 2000-01-14 | 2001-12-28 | 요트.게.아. 롤페즈 | 디스플레이 디바이스 |
AU2001227959A1 (en) | 2000-01-19 | 2001-07-31 | Omlidon Technologies Llc | Polarizing device |
EP1287288A1 (de) * | 2000-05-19 | 2003-03-05 | Stichting Dutch Polymer Institute | Polarisierte lichtemittierende wellenleiterplatte |
US6352350B1 (en) * | 2000-06-01 | 2002-03-05 | Agilent Technologies, Inc. | High efficiency flat illuminator for liquid crystal micro-display |
JP4321958B2 (ja) * | 2000-09-28 | 2009-08-26 | 山本光学株式会社 | サイドライト式導光板 |
US6795244B2 (en) * | 2000-12-14 | 2004-09-21 | Koninklijke Philips Electronics N.V. | Illumination arrangement |
GB0116446D0 (en) * | 2001-07-06 | 2001-08-29 | Barco Nv | Smearing reduction on lcd and lcos projectors |
DE10216169A1 (de) * | 2002-04-12 | 2003-10-30 | Zeiss Carl Jena Gmbh | Anordnung zur Polarisation von Licht |
US6899440B2 (en) * | 2002-05-17 | 2005-05-31 | Infocus Corporation | Polarized light source system with mirror and polarization converter |
US7144133B2 (en) * | 2002-05-17 | 2006-12-05 | Infocus Corporation | Transflective color recovery |
WO2004042273A1 (ja) * | 2002-11-06 | 2004-05-21 | Sharp Kabushiki Kaisha | 照明装置およびそれを備えた画像表示装置ならびに導光体 |
TWM245449U (en) * | 2002-11-15 | 2004-10-01 | Hon Hai Prec Ind Co Ltd | Polarized illumination systems and liquid crystal device |
KR100970720B1 (ko) * | 2003-04-15 | 2010-07-16 | 삼성전자주식회사 | 투사형 화상표시장치 |
JP4248974B2 (ja) * | 2003-09-02 | 2009-04-02 | 日東電工株式会社 | 光源装置および液晶表示装置 |
JP2005227708A (ja) * | 2004-02-16 | 2005-08-25 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示素子 |
US7301592B2 (en) * | 2004-11-19 | 2007-11-27 | Rohm And Haas Denmark Finance A/S | Dark state light recycling film and display |
US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
IL166799A (en) | 2005-02-10 | 2014-09-30 | Lumus Ltd | Aluminum shale surfaces for use in a conductive substrate |
KR101093227B1 (ko) * | 2005-04-15 | 2011-12-13 | 삼성전자주식회사 | 도광판, 이의 제조 방법, 이를 갖는 백라이트 어셈블리 및이를 갖는 표시장치 |
KR100657968B1 (ko) * | 2005-08-27 | 2006-12-14 | 삼성전자주식회사 | 평판표시장치용 조명장치 |
EP1760500A3 (de) * | 2005-09-02 | 2007-08-01 | Samsung Electronics Co., Ltd. | Beleuchter für ein Flachbildschirmgerät und Beleuchter für ein doppelseitiges Flachbildschirmgerät |
US20100224796A1 (en) * | 2005-09-09 | 2010-09-09 | Jerome Mertz | Imaging System Using Dynamic Speckle Illumination |
US10261321B2 (en) | 2005-11-08 | 2019-04-16 | Lumus Ltd. | Polarizing optical system |
WO2007138501A2 (en) * | 2006-05-24 | 2007-12-06 | Koninklijke Philips Electronics N.V. | Miniature projection engine |
US7379130B1 (en) | 2007-10-03 | 2008-05-27 | Vitera Llc | LCD with hetero polar light guide |
WO2009101236A1 (en) * | 2008-02-13 | 2009-08-20 | Nokia Corporation | Display device and a method for illuminating a light modulator array of a display device |
WO2009116013A2 (en) * | 2008-03-19 | 2009-09-24 | I2Ic Corporation | A polarized linear light source |
EP2491445B1 (de) | 2009-10-24 | 2018-01-03 | 3M Innovative Properties Company | Lichtquelle und anzeigesystem damit |
EP3270049A3 (de) | 2009-12-08 | 2018-04-18 | 3M Innovative Properties Co. | Optische konstruktionen mit einem lichtleiter und folien mit niedrigem brechungsindex |
JP5838049B2 (ja) * | 2011-06-24 | 2015-12-24 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 導光板および面光源装置 |
IL219907A (en) | 2012-05-21 | 2017-08-31 | Lumus Ltd | Integrated head display system with eye tracking |
DE202014000264U1 (de) * | 2014-01-10 | 2015-04-13 | Novomatic Ag | Leuchtvorrichtung |
CN103955092B (zh) * | 2014-04-15 | 2016-05-25 | 京东方科技集团股份有限公司 | 一种背光模组和显示面板 |
IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
US9335556B2 (en) | 2014-09-04 | 2016-05-10 | Microsoft Technology Licensing, Llc | Variable focal backlighting |
IL235642B (en) | 2014-11-11 | 2021-08-31 | Lumus Ltd | A compact head-up display system is protected by an element with a super-thin structure |
BR112018006747A2 (pt) | 2016-10-09 | 2018-10-16 | Lumus Ltd. | multiplicador de abertura usando um guia de ondas retangular |
CA3007002C (en) | 2016-11-08 | 2023-02-07 | Lumus Ltd | Light-guide device with optical cutoff edge and corresponding production methods |
US11500143B2 (en) | 2017-01-28 | 2022-11-15 | Lumus Ltd. | Augmented reality imaging system |
KR102655450B1 (ko) | 2017-02-22 | 2024-04-05 | 루머스 리미티드 | 광 가이드 광학 어셈블리 |
CN113341566B (zh) | 2017-03-22 | 2023-12-15 | 鲁姆斯有限公司 | 交叠的反射面构造 |
IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
KR102537642B1 (ko) | 2017-07-19 | 2023-05-26 | 루머스 리미티드 | Loe를 통한 lcos 조명 |
US10506220B2 (en) | 2018-01-02 | 2019-12-10 | Lumus Ltd. | Augmented reality displays with active alignment and corresponding methods |
US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
IL259518B2 (en) | 2018-05-22 | 2023-04-01 | Lumus Ltd | Optical system and method for improving light field uniformity |
KR20210013173A (ko) | 2018-05-23 | 2021-02-03 | 루머스 리미티드 | 부분 반사 내부면이 있는 도광 광학 요소를 포함한 광학 시스템 |
US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
IL309806A (en) | 2018-09-09 | 2024-02-01 | Lumus Ltd | Optical systems that include light-guiding optical elements with two-dimensional expansion |
CN113330348B (zh) | 2019-01-24 | 2023-01-24 | 鲁姆斯有限公司 | 包括具有三阶段扩展的loe的光学系统 |
EP3939246A4 (de) | 2019-03-12 | 2022-10-26 | Lumus Ltd. | Bildprojektor |
US11914161B2 (en) | 2019-06-27 | 2024-02-27 | Lumus Ltd. | Apparatus and methods for eye tracking based on eye imaging via light-guide optical element |
MX2022000009A (es) | 2019-07-04 | 2022-02-23 | Lumus Ltd | Guia de ondas de imagenes con multiplicacion de haz simetrico. |
WO2021111447A1 (en) | 2019-12-05 | 2021-06-10 | Lumus Ltd. | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
AU2020400417B2 (en) | 2019-12-08 | 2024-10-10 | Lumus Ltd. | Optical systems with compact image projector |
US11885966B2 (en) | 2019-12-30 | 2024-01-30 | Lumus Ltd. | Optical systems including light-guide optical elements with two-dimensional expansion |
TWI830023B (zh) | 2020-05-24 | 2024-01-21 | 以色列商魯姆斯有限公司 | 複合光導光學元件的製造方法及光學結構 |
DE202021104723U1 (de) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | An ein optisches Lichtleiterelement gekoppelter Bildprojektor |
US11796729B2 (en) | 2021-02-25 | 2023-10-24 | Lumus Ltd. | Optical aperture multipliers having a rectangular waveguide |
TW202307518A (zh) | 2021-07-04 | 2023-02-16 | 以色列商魯姆斯有限公司 | 具有提供視場的不同部分的堆疊光導元件的顯示器 |
JP2024532842A (ja) | 2021-08-23 | 2024-09-10 | ルーマス リミテッド | 埋め込まれた結合反射器を有する複合導光光学素子の作製方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212048A (en) * | 1978-06-16 | 1980-07-08 | General Electric Company | Illuminator for reflective dichroic liquid crystal displays |
US4616295A (en) * | 1984-07-03 | 1986-10-07 | Hewlett-Packard Company | Apparatus for mounting and illuminating liquid crystal displays |
US4798448A (en) * | 1988-02-16 | 1989-01-17 | General Electric Company | High efficiency illumination system for display devices |
US5235443A (en) * | 1989-07-10 | 1993-08-10 | Hoffmann-La Roche Inc. | Polarizer device |
NL8902805A (nl) * | 1989-11-14 | 1991-06-03 | Philips Nv | Polarisatiegevoelige bundeldeler. |
NL9001610A (nl) * | 1990-07-16 | 1992-02-17 | Philips Nv | Beeldprojektie-inrichting. |
US5387953A (en) * | 1990-12-27 | 1995-02-07 | Canon Kabushiki Kaisha | Polarization illumination device and projector having the same |
US5303322A (en) * | 1992-03-23 | 1994-04-12 | Nioptics Corporation | Tapered multilayer luminaire devices |
EP0573905A1 (de) * | 1992-06-08 | 1993-12-15 | Minnesota Mining And Manufacturing Company | Rückstrahlender Polarisator für Anzeigesysteme |
JPH0659261A (ja) * | 1992-08-07 | 1994-03-04 | Sharp Corp | 液晶用照明装置 |
TW594115B (en) * | 1992-10-09 | 2004-06-21 | Asahi Glass Co Ltd | A liquid crystal display device and an illumination device for a direct viewing type display element |
IL107538A0 (en) * | 1992-11-09 | 1994-02-27 | Honeywell Inc | Radiant energy conservation for a backlit display |
US5486935A (en) * | 1993-06-29 | 1996-01-23 | Kaiser Aerospace And Electronics Corporation | High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm |
EP0736188B1 (de) * | 1993-12-21 | 2002-09-18 | Minnesota Mining And Manufacturing Company | Reflektiver polarisator mit helligkeitsverstärkung |
IL112070A0 (en) * | 1993-12-21 | 1995-03-15 | Minnesota Mining & Mfg | Optical display |
GB9326277D0 (en) | 1993-12-23 | 1994-02-23 | Marconi Gec Ltd | Labelling |
JP3694024B2 (ja) * | 1994-04-11 | 2005-09-14 | 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 | テーパ付多層照明装置 |
-
1995
- 1995-10-24 GB GB9521789A patent/GB2306741A/en not_active Withdrawn
-
1996
- 1996-10-18 JP JP27669496A patent/JP3693202B2/ja not_active Expired - Fee Related
- 1996-10-21 US US08/734,076 patent/US5808709A/en not_active Expired - Fee Related
- 1996-10-21 EP EP96307631A patent/EP0770818B1/de not_active Expired - Lifetime
- 1996-10-21 DE DE69637042T patent/DE69637042T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69637042T2 (de) | 2007-12-27 |
JP3693202B2 (ja) | 2005-09-07 |
US5808709A (en) | 1998-09-15 |
GB2306741A (en) | 1997-05-07 |
GB9521789D0 (en) | 1996-01-03 |
EP0770818A2 (de) | 1997-05-02 |
EP0770818B1 (de) | 2007-04-25 |
JPH09134607A (ja) | 1997-05-20 |
EP0770818A3 (de) | 1998-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69637042D1 (de) | Beleuchtungsvorrichtung | |
DE69716153D1 (de) | Beleuchtungsgerät | |
BR9606198A (pt) | Aparelho | |
DE69629406D1 (de) | Beleuchtungseinrichtung | |
DE69504741D1 (de) | Beleuchtungsvorrichtung | |
DE59507458D1 (de) | Beleuchtungseinrichtung | |
DE69610469D1 (de) | Lampenvorrichtung | |
DE69605266D1 (de) | Plattenförmige Beleuchtungsvorrichtung | |
DE69613436D1 (de) | Beleuchtungseinheit | |
DE19680054D2 (de) | Beleuchtungsanordnung | |
DE69623847D1 (de) | Beleuchtungsvorrichtung | |
BR9611186A (pt) | Aparelho moedor-misturador | |
DE69618667D1 (de) | Beleuchtungssteuerungsanordnung | |
DE69528037D1 (de) | Beleuchtungseinrichtung | |
IT1279616B1 (it) | Dispositivo gommatore | |
ATA212994A (de) | Beleuchtungseinrichtung | |
KR960032035U (ko) | 등기구 착탈장치 | |
IT1279619B1 (it) | Dispositivo gommatore | |
KR970000276A (ko) | 뇌파유도장치 | |
BR9603137A (pt) | Aparelho | |
KR970032929U (ko) | 점등장치 | |
KR960035076U (ko) | 촛대 | |
IT1279608B1 (it) | Dispositivo gommatore | |
KR970028058U (ko) | 도막제거장치 | |
ITUD950061A1 (it) | Dispositivo svita-tappi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |