BRPI0501836A - Dispositivo de exibição por projeção - Google Patents
Dispositivo de exibição por projeçãoInfo
- Publication number
- BRPI0501836A BRPI0501836A BR0501836-6A BRPI0501836A BRPI0501836A BR PI0501836 A BRPI0501836 A BR PI0501836A BR PI0501836 A BRPI0501836 A BR PI0501836A BR PI0501836 A BRPI0501836 A BR PI0501836A
- Authority
- BR
- Brazil
- Prior art keywords
- light
- light beams
- light beam
- emission surface
- reflection
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
"DISPOSITIVO DE EXIBIçãO POR PROJEçãO". Trata-se de um dispositivo de exibição por projeção que inclui uma primeira até uma terceira unidades de fonte de luz que irradiam um primeiro até um terceiro feixes de luz de cores diferentes, respectivamente, uma unidade combinadora de percursos de luz para combinar os percursos dos primeiro até terceiro feixes de luz, um modulador ótico para modular seq³encialmente os primeiro até terceiro feixes de luz de acordo com informações de imagem, e uma unidade de lentes de projeção para ampliar e projetar os feixes de luz modulados sobre uma tela. A unidade combinadora de percursos de luz inclui um primeiro e um segundo prismas. O primeiro prisma inclui uma primeira e uma segunda superfícies de incidência, através das quais incidem o primeiro e o segundo feixes de luz, respectivamente, uma primeira superfície de emissão, e uma primeira superfície de reflexão seletiva para transmitir o segundo feixe de luz na direção da primeira superfície de emissão. O segundo prisma inclui uma terceira superfície de incidência, através da qual incide o terceiro feixe de luz, uma quarta superfície de incidência, através da qual incidem os primeiro e segundo feixes de luz emitidos através da primeira superfície de emissão, uma segunda superfície de emissão, e uma segunda superfície de reflexão. seletiva para reflexão do terceiro feixe de luz e para transmissão dos primeiro e segundo feixes de luz na direção da segunda superfície de emissão.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040036638A KR100601678B1 (ko) | 2004-05-22 | 2004-05-22 | 화상투사장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0501836A true BRPI0501836A (pt) | 2006-01-24 |
Family
ID=35374825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0501836-6A BRPI0501836A (pt) | 2004-05-22 | 2005-05-16 | Dispositivo de exibição por projeção |
Country Status (6)
Country | Link |
---|---|
US (1) | US7267441B2 (pt) |
JP (1) | JP4707453B2 (pt) |
KR (1) | KR100601678B1 (pt) |
CN (1) | CN100394251C (pt) |
BR (1) | BRPI0501836A (pt) |
NL (1) | NL1028966C2 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101057996B1 (ko) * | 2003-10-27 | 2011-08-19 | 삼성전자주식회사 | 투사형 화상표시장치 |
KR100601679B1 (ko) * | 2004-05-22 | 2006-07-14 | 삼성전자주식회사 | 화상투사장치 |
EP2418522A1 (en) * | 2004-07-06 | 2012-02-15 | RealD Inc. | Illumination systems |
KR100667769B1 (ko) * | 2004-08-10 | 2007-01-11 | 삼성전자주식회사 | 화상투사장치 |
KR101109584B1 (ko) * | 2004-11-27 | 2012-01-31 | 삼성전자주식회사 | 조명유니트 및 이를 채용한 화상투사장치 |
KR20060111793A (ko) * | 2005-04-25 | 2006-10-30 | 삼성전자주식회사 | 조명유니트 및 이를 채용한 화상투사장치 |
JP4733691B2 (ja) * | 2005-09-12 | 2011-07-27 | パナソニック株式会社 | 投写型画像表示装置 |
KR100812207B1 (ko) * | 2005-12-05 | 2008-03-13 | 삼성전자주식회사 | 광학 디바이스 및 이를 포함하는 프로젝션 시스템 |
WO2008011480A2 (en) * | 2006-07-18 | 2008-01-24 | Colorlink, Inc. | Light collectors for projection systems |
JP2008083269A (ja) * | 2006-09-27 | 2008-04-10 | Ushio Inc | 線状光源装置 |
US7548677B2 (en) * | 2006-10-12 | 2009-06-16 | Microsoft Corporation | Interactive display using planar radiation guide |
JP2008102304A (ja) * | 2006-10-19 | 2008-05-01 | Olympus Corp | 光源装置及びプロジェクタ |
US20090161076A1 (en) * | 2007-12-20 | 2009-06-25 | Young Optics Inc. | Projection apparatus |
JP5151905B2 (ja) * | 2007-12-26 | 2013-02-27 | 株式会社Jvcケンウッド | 光源装置、照明装置及び画像表示装置 |
US20120327375A1 (en) * | 2010-03-09 | 2012-12-27 | Mikio Sakamoto | Illumination device and projection display device using the same |
US20130163283A1 (en) * | 2010-07-23 | 2013-06-27 | Sharp Kabushiki Kaisha | Light guide, light source unit, illuminating device, and display device |
CN102466957A (zh) * | 2010-11-12 | 2012-05-23 | 广景科技有限公司 | 紧凑的dlp微型投影机模组 |
TW201232149A (en) | 2011-01-21 | 2012-08-01 | Delta Electronics Inc | Light system for projection device and projection device comprising the same |
EP3022484B1 (en) | 2013-07-18 | 2017-09-06 | Quarkstar LLC | Modular light guide luminaires |
EP3081846B1 (en) * | 2013-07-18 | 2018-03-28 | Quarkstar LLC | Illumination device in which source light injection is non-parallel to device's optical axis |
WO2016109244A1 (en) | 2014-12-31 | 2016-07-07 | 3M Innovative Properties Company | Compact projection systems and related components |
CN107710050A (zh) * | 2015-06-30 | 2018-02-16 | 3M创新有限公司 | 照明器 |
CN106707693B (zh) * | 2015-07-29 | 2019-03-12 | 上海微电子装备(集团)股份有限公司 | 一种led光源照明装置 |
JP6696297B2 (ja) * | 2016-05-18 | 2020-05-20 | 株式会社リコー | 投射装置 |
DE102016216995A1 (de) | 2016-09-07 | 2018-03-08 | Osram Gmbh | Optisches Bauteil, Verwendung des optischen Bauteils und optisches System |
CN106444254A (zh) * | 2016-12-22 | 2017-02-22 | 鲜善洪 | 投影装置及系统 |
KR102346031B1 (ko) * | 2017-07-25 | 2022-01-03 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
Family Cites Families (31)
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US5146248A (en) * | 1987-12-23 | 1992-09-08 | North American Philips Corporation | Light valve projection system with improved illumination |
US6655597B1 (en) * | 2000-06-27 | 2003-12-02 | Symbol Technologies, Inc. | Portable instrument for electro-optically reading indicia and for projecting a bit-mapped color image |
JP3591220B2 (ja) * | 1997-05-28 | 2004-11-17 | 富士ゼロックス株式会社 | プロジェクタ装置 |
US5971545A (en) | 1997-06-25 | 1999-10-26 | Hewlett-Packard Company | Light source for projection display |
JP2000147658A (ja) | 1998-11-12 | 2000-05-26 | Nec Corp | 映像投射装置 |
JP2000155291A (ja) | 1998-11-19 | 2000-06-06 | Nikon Corp | ライトバルブ照明装置 |
JP4154780B2 (ja) | 1998-12-18 | 2008-09-24 | ソニー株式会社 | プロジェクション照明装置 |
JP3366281B2 (ja) | 1999-05-13 | 2003-01-14 | エヌイーシービューテクノロジー株式会社 | プロジェクタ装置 |
JP4681098B2 (ja) | 2000-04-18 | 2011-05-11 | 日東光学株式会社 | 映像プロジェクタ |
KR200214699Y1 (ko) | 2000-08-31 | 2001-02-15 | 주식회사에스에이 전자산업 | 엘씨디 프로젝션 모니터 |
US6513937B1 (en) * | 2000-09-19 | 2003-02-04 | Rockwell Collins, Inc. | Apparatus and method for integrating light from multiple light sources |
KR100370658B1 (ko) * | 2000-12-22 | 2003-02-05 | 삼성전기주식회사 | 색 분리 합성 장치 |
US6523977B2 (en) * | 2001-02-20 | 2003-02-25 | Prokia Technology Co., Ltd. | Illuminating apparatus including a plurality of light sources that generate primary color light components |
DE10123785A1 (de) * | 2001-05-16 | 2002-11-21 | Leica Microsystems | Vorrichtung zur Beleuchtung eines Betrachtungsfeldes, beispielsweise eines Objektfeldes unter einem Mikroskop durch zwei Lichtquellen |
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JP3552687B2 (ja) * | 2001-07-30 | 2004-08-11 | ソニー株式会社 | 画像表示装置における表示デバイスの光源装置 |
JP3992268B2 (ja) * | 2001-09-28 | 2007-10-17 | フジノン株式会社 | 投写型画像表示装置 |
KR100403599B1 (ko) | 2001-11-06 | 2003-10-30 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝션 시스템 |
KR100440959B1 (ko) | 2001-11-08 | 2004-07-21 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝션 시스템 |
JP2003186110A (ja) | 2001-12-21 | 2003-07-03 | Nec Viewtechnology Ltd | Led照明式dmdプロジェクター及びその光学系 |
KR100445127B1 (ko) * | 2002-04-09 | 2004-08-21 | 삼성전자주식회사 | 광결합 소자 및 광결합 소자를 이용한 영상 투사 장치 |
US6648475B1 (en) | 2002-05-20 | 2003-11-18 | Eastman Kodak Company | Method and apparatus for increasing color gamut of a display |
JP3960377B2 (ja) * | 2002-07-19 | 2007-08-15 | Necディスプレイソリューションズ株式会社 | 光源装置及び投写型表示装置 |
KR20040009312A (ko) | 2002-07-23 | 2004-01-31 | 일진다이아몬드(주) | 발광 다이오드를 이용하는 액정 프로젝터 |
JP2004070018A (ja) | 2002-08-07 | 2004-03-04 | Mitsubishi Electric Corp | 投写装置の照明光学系構造及び投写装置 |
TW531662B (en) | 2002-09-27 | 2003-05-11 | Delta Electronics Inc | Structure for reflection of light |
TWI250312B (en) * | 2002-10-11 | 2006-03-01 | Delta Electronics Inc | Illumination system with multiple lamps |
KR100611972B1 (ko) * | 2003-06-10 | 2006-08-11 | 삼성전자주식회사 | 소형광원모듈 및 이를 채용한 투사형 화상표시장치 |
JP2005038831A (ja) * | 2003-07-03 | 2005-02-10 | Olympus Corp | 光学装置、照明装置、及びカラー照明装置 |
KR100994767B1 (ko) * | 2003-09-17 | 2010-11-16 | 삼성전자주식회사 | 투사형 화상표시장치 |
JP4530743B2 (ja) * | 2004-07-02 | 2010-08-25 | オリンパス株式会社 | 色合成素子及びこれを用いた投影装置 |
-
2004
- 2004-05-22 KR KR1020040036638A patent/KR100601678B1/ko not_active IP Right Cessation
-
2005
- 2005-02-22 US US11/061,901 patent/US7267441B2/en not_active Expired - Fee Related
- 2005-05-04 NL NL1028966A patent/NL1028966C2/nl not_active IP Right Cessation
- 2005-05-16 BR BR0501836-6A patent/BRPI0501836A/pt not_active Application Discontinuation
- 2005-05-19 CN CNB2005100709678A patent/CN100394251C/zh not_active Expired - Fee Related
- 2005-05-19 JP JP2005147365A patent/JP4707453B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7267441B2 (en) | 2007-09-11 |
KR20050111490A (ko) | 2005-11-25 |
US20050259224A1 (en) | 2005-11-24 |
CN1700055A (zh) | 2005-11-23 |
JP4707453B2 (ja) | 2011-06-22 |
NL1028966A1 (nl) | 2005-11-23 |
NL1028966C2 (nl) | 2009-05-07 |
JP2005338827A (ja) | 2005-12-08 |
CN100394251C (zh) | 2008-06-11 |
KR100601678B1 (ko) | 2006-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |