DE602004005515D1 - Optisches Projektionssystem - Google Patents
Optisches ProjektionssystemInfo
- Publication number
- DE602004005515D1 DE602004005515D1 DE602004005515T DE602004005515T DE602004005515D1 DE 602004005515 D1 DE602004005515 D1 DE 602004005515D1 DE 602004005515 T DE602004005515 T DE 602004005515T DE 602004005515 T DE602004005515 T DE 602004005515T DE 602004005515 D1 DE602004005515 D1 DE 602004005515D1
- Authority
- DE
- Germany
- Prior art keywords
- projection system
- optical projection
- optical
- projection
- 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
- 230000003287 optical effect Effects 0.000 title 1
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]
- H04N9/3102—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030008898A KR20040072424A (ko) | 2003-02-12 | 2003-02-12 | 박형 투사광학계 |
KR2003008898 | 2003-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004005515D1 true DE602004005515D1 (de) | 2007-05-10 |
DE602004005515T2 DE602004005515T2 (de) | 2007-07-12 |
Family
ID=32677872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004005515T Expired - Lifetime DE602004005515T2 (de) | 2003-02-12 | 2004-02-10 | Optisches Projektionssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US7252390B2 (de) |
EP (1) | EP1447992B1 (de) |
JP (1) | JP2004246363A (de) |
KR (1) | KR20040072424A (de) |
CN (1) | CN100403091C (de) |
DE (1) | DE602004005515T2 (de) |
TW (1) | TW200419291A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3757221B2 (ja) | 2003-08-14 | 2006-03-22 | Necビューテクノロジー株式会社 | 投写型表示装置 |
KR100710303B1 (ko) * | 2005-05-27 | 2007-04-23 | 엘지전자 주식회사 | 박형 프로젝터 |
ATE543337T1 (de) | 2004-12-21 | 2012-02-15 | Lg Electronics Inc | Flacher projektor |
JP4819428B2 (ja) * | 2005-07-19 | 2011-11-24 | Necディスプレイソリューションズ株式会社 | 投写型表示装置および全反射プリズム |
DE102006033886A1 (de) * | 2005-08-03 | 2007-02-08 | Merck Patent Gmbh | FK-Mischungen mit geringer Frequenzabhängigkeit für TFT-Anzeigen |
CN100430776C (zh) * | 2006-01-25 | 2008-11-05 | 中强光电股份有限公司 | 照明系统及光学投影装置 |
JP4798442B2 (ja) * | 2006-07-10 | 2011-10-19 | カシオ計算機株式会社 | プロジェクタ |
CN105872502A (zh) * | 2016-03-11 | 2016-08-17 | 联想(北京)有限公司 | 一种投影设备、投影系统及投影方法 |
CN106292146A (zh) * | 2016-09-14 | 2017-01-04 | 海信集团有限公司 | 光机照明系统 |
CN106911920A (zh) * | 2017-01-23 | 2017-06-30 | 深圳晗竣雅科技有限公司 | 一种提高投影图片分辨率的装置及方法 |
CN107883271A (zh) * | 2017-12-12 | 2018-04-06 | 苏州市悠文电子有限公司 | Led投影灯 |
KR102659822B1 (ko) * | 2021-11-19 | 2024-04-23 | 경북대학교 산학협력단 | 홀로그래픽 광학 소자를 이용한 투명 원통형 3차원 디스플레이 시스템 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131345A (en) * | 1977-10-27 | 1978-12-26 | The Singer Company | Visible light projection device |
JP2914174B2 (ja) * | 1994-05-13 | 1999-06-28 | キヤノン株式会社 | 焦点検出手段を有した画像形成装置 |
US6008951A (en) * | 1996-12-31 | 1999-12-28 | Texas Instruments Incorporated | Offset projection zoom lens with fixed rear group for reflective spatial light modulators |
CN1231103A (zh) * | 1997-05-07 | 1999-10-06 | 皇家菲利浦电子有限公司 | 图像投影系统 |
US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
US6280034B1 (en) * | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
CN2463831Y (zh) * | 1999-08-27 | 2001-12-05 | 中国科学院力学研究所 | 带导光部件的激光成像检漏装置 |
JP2001109067A (ja) * | 1999-10-04 | 2001-04-20 | Minolta Co Ltd | 照明装置とプロジェクター |
JP4206580B2 (ja) * | 1999-10-04 | 2009-01-14 | コニカミノルタオプト株式会社 | 照明装置とプロジェクター |
IT1308865B1 (it) * | 1999-11-05 | 2002-01-11 | Sim2 Multimedia Spa | Sistema ottico di illuminamento per videoproiettore. |
JP2001142144A (ja) | 1999-11-11 | 2001-05-25 | Minolta Co Ltd | 照明システムとプロジェクター |
US6375330B1 (en) * | 1999-12-30 | 2002-04-23 | Gain Micro-Optics, Inc. | Reflective liquid-crystal-on-silicon projection engine architecture |
JP2001208968A (ja) * | 2000-01-26 | 2001-08-03 | Minolta Co Ltd | 投影装置およびテレセントリック光学系 |
JP2001228455A (ja) * | 2000-02-18 | 2001-08-24 | Sony Corp | 映像投射装置 |
JP3720678B2 (ja) * | 2000-05-30 | 2005-11-30 | 松下電器産業株式会社 | 照明光学装置および投写型表示装置 |
KR100381262B1 (ko) * | 2000-08-10 | 2003-04-26 | 엘지전자 주식회사 | 디지털 미세 미러소자를 이용한 전반사 프리즘계 |
GB0022065D0 (en) * | 2000-09-08 | 2000-10-25 | Wynne Willson Gottelier Ltd | Image projection apparatus |
CN2485874Y (zh) | 2001-06-18 | 2002-04-10 | 福建华科光电有限公司 | 一种紧凑型多路密集波分复用器 |
CN1224275C (zh) * | 2001-05-22 | 2005-10-19 | 皇家菲利浦电子有限公司 | 一种投影显示装置 |
JP4126524B2 (ja) * | 2001-05-30 | 2008-07-30 | フジノン株式会社 | プロジェクタ装置 |
US6827450B1 (en) * | 2001-10-05 | 2004-12-07 | Jds Uniphase Corporation | Scrolling color projection system |
-
2003
- 2003-02-12 KR KR1020030008898A patent/KR20040072424A/ko not_active Application Discontinuation
-
2004
- 2004-02-10 EP EP04002917A patent/EP1447992B1/de not_active Expired - Fee Related
- 2004-02-10 TW TW093103115A patent/TW200419291A/zh unknown
- 2004-02-10 DE DE602004005515T patent/DE602004005515T2/de not_active Expired - Lifetime
- 2004-02-12 US US10/776,198 patent/US7252390B2/en not_active Expired - Fee Related
- 2004-02-12 CN CNB2004100042424A patent/CN100403091C/zh not_active Expired - Fee Related
- 2004-02-12 JP JP2004035134A patent/JP2004246363A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1521533A (zh) | 2004-08-18 |
US7252390B2 (en) | 2007-08-07 |
EP1447992B1 (de) | 2007-03-28 |
CN100403091C (zh) | 2008-07-16 |
DE602004005515T2 (de) | 2007-07-12 |
US20050264764A1 (en) | 2005-12-01 |
EP1447992A2 (de) | 2004-08-18 |
KR20040072424A (ko) | 2004-08-18 |
TW200419291A (en) | 2004-10-01 |
EP1447992A3 (de) | 2004-12-15 |
JP2004246363A (ja) | 2004-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |