KR970025072A - 투사형 화상표시장치의 광학계 - Google Patents
투사형 화상표시장치의 광학계 Download PDFInfo
- Publication number
- KR970025072A KR970025072A KR1019950037474A KR19950037474A KR970025072A KR 970025072 A KR970025072 A KR 970025072A KR 1019950037474 A KR1019950037474 A KR 1019950037474A KR 19950037474 A KR19950037474 A KR 19950037474A KR 970025072 A KR970025072 A KR 970025072A
- Authority
- KR
- South Korea
- Prior art keywords
- optical path
- image display
- projection image
- path controller
- display device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
-
- 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
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
- H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
본 발명은 필드렌즈와 광로조절기의 사이에 마이크로렌즈어레이를 설치하여 스크린에 구현되는 상의 균일성을 증가시키고 광학계의 설계자유도를 증대시킬 수 있도록 된 투사형화상표시장치의 광하계에 관한 것으로, 그 구성은 고휘도의 백색광을 방사하는 광원(11)과, 상기 광원(11)으로부터의 방사광을 반사시키는 반사거울(l3)과, 상기 반사거울(13)로부터 반사된 입사광을 소정각도로 집속시키는 필드렌즈(14)와, 입사되는 광을 소정신호에 따라 화소에 대응하도록 광로를 조절하는 광로조절기(20)와, 상기 광로조절기(20)로 부터 광로가 조절되어 입사된 광을 스크린으로 투사시키는 투사렌즈(16)로 이루어지는 투사형화상표시장치에 있어서, 상기 필드렌즈(14)와 광로조절기(20)의 사이에는 마이크로렌즈 어레이(30)가 설치되어 이루어진 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 투사형화상표시장치의 광학계를 개략적으로 도시한 평면도이다.
Claims (2)
- 고휘도의 백색광을 방사하는 광원(11)과, 상기 광원(11)으로부터 방사광을 반사시키는 반사거울(13)과, 상기 반사거울(13)로부터 반사된 입사광을 소정각도로 집속시키는 필드렌즈(l4)와, 입사되는 광을 소정신호에 따라 화소에 대응하도록 광로를 조절하는 광로조절기(20)와, 상기 광로조절기(20)로 부터 광로가 조절되어 입사된 광을 스크린으로 투사시키는 투사렌즈(16)로 이루어지는 투사형화상표시장치에 있어서, 상기 필드렌즈(14)와 광로조절기(20)의 사이에는 마이크로렌즈어레이(30)가 설치되어 이루어진 것을 특징으로 하는 투사형화상표시장치의 광학계.
- 제1항에 있어서, 상기 마이크로렌즈어레이(30)는 렌즈부(30a)와 렌즈부(30a)의 사이에 블랙스트라이프가 코팅된 코팅부(30b)가 형성되어 이루어진 것을 특징으로 하는 투사형화상표시장치의 광학계.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950037474A KR0164180B1 (ko) | 1995-10-27 | 1995-10-27 | 투사형화상표시장치의 광학계 |
JP08299904A JP3074259B2 (ja) | 1995-10-27 | 1996-10-25 | 光投影方法及びこれを遂行するための投射型の画像表示装置 |
EP96117146A EP0771121A3 (en) | 1995-10-27 | 1996-10-25 | Light projection method and a projection type image display apparatus for performing the same |
CN96123366A CN1086894C (zh) | 1995-10-27 | 1996-10-27 | 投影型图像显示装置 |
US08/738,867 US5729386A (en) | 1995-10-27 | 1996-10-28 | Light projection method and a projection type image display apparatus for performing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950037474A KR0164180B1 (ko) | 1995-10-27 | 1995-10-27 | 투사형화상표시장치의 광학계 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970025072A true KR970025072A (ko) | 1997-05-30 |
KR0164180B1 KR0164180B1 (ko) | 1999-01-15 |
Family
ID=19431531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950037474A KR0164180B1 (ko) | 1995-10-27 | 1995-10-27 | 투사형화상표시장치의 광학계 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5729386A (ko) |
EP (1) | EP0771121A3 (ko) |
JP (1) | JP3074259B2 (ko) |
KR (1) | KR0164180B1 (ko) |
CN (1) | CN1086894C (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6969635B2 (en) | 2000-12-07 | 2005-11-29 | Reflectivity, Inc. | Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates |
KR100424548B1 (ko) * | 1995-11-01 | 2004-07-27 | 마쯔시다덴기산교 가부시키가이샤 | 출력효율제어장치와투사형디스플레이장치와적외선센서와비접촉온도계 |
US5900981A (en) * | 1997-04-15 | 1999-05-04 | Scitex Corporation Ltd. | Optical system for illuminating a spatial light modulator |
US6962419B2 (en) | 1998-09-24 | 2005-11-08 | Reflectivity, Inc | Micromirror elements, package for the micromirror elements, and projection system therefor |
JP4492772B2 (ja) * | 1998-12-11 | 2010-06-30 | パンチ グラフィックス プリプレス ジャーマニー ゲーエムベーハー | 露光装置 |
WO2001023941A1 (en) * | 1999-09-29 | 2001-04-05 | Koninklijke Philips Electronics N.V. | Image projection system |
KR100314096B1 (ko) * | 1999-10-04 | 2001-11-15 | 윤종용 | 45°미러를 이용한 독립적 간섭성 빔 어레이 발생 장치 |
US6525863B1 (en) * | 2000-02-25 | 2003-02-25 | Nuonics, Inc. | Multi-technology multi-beam-former platform for robust fiber-optical beam control modules |
US7167297B2 (en) | 2000-08-30 | 2007-01-23 | Reflectivity, Inc | Micromirror array |
US6647164B1 (en) | 2000-10-31 | 2003-11-11 | 3M Innovative Properties Company | Gimbaled micro-mirror positionable by thermal actuators |
US6483957B1 (en) | 2001-01-29 | 2002-11-19 | 3M Innovative Properties Company | MEMS-based polarization mode dispersion compensator |
US6711318B2 (en) | 2001-01-29 | 2004-03-23 | 3M Innovative Properties Company | Optical switch based on rotating vertical micro-mirror |
US6956687B2 (en) | 2001-04-03 | 2005-10-18 | Cidra Corporation | Optical blocking filter having an array of micro-mirrors |
US7126740B2 (en) * | 2001-04-03 | 2006-10-24 | Cidra Corporation | Multifunctional optical device having a spatial light modulator with an array of micromirrors |
WO2002082165A2 (en) * | 2001-04-03 | 2002-10-17 | Cidra Corporation | Dynamic optical filter having a spatial light modulator |
US6922277B2 (en) | 2001-09-25 | 2005-07-26 | Cidra Corporation | Optical interleaver/deinterleaver device having an array of micro-mirrors |
US6934069B2 (en) | 2001-04-03 | 2005-08-23 | Cidra Corporation | Chromatic dispersion compensation device having an array of micromirrors |
US20030095307A1 (en) * | 2001-09-25 | 2003-05-22 | Cidra Corporation | Reconfigurable optical add/drop multiplexer having an array of micro-mirrors |
WO2002082166A2 (en) * | 2001-04-03 | 2002-10-17 | Cidra Corporation | Variable optical source |
US7023606B2 (en) * | 2001-08-03 | 2006-04-04 | Reflectivity, Inc | Micromirror array for projection TV |
WO2003028266A2 (en) * | 2001-09-25 | 2003-04-03 | Cidra Corporation | Optical channel monitor having an array of micro-mirrors |
WO2003040803A2 (en) | 2001-11-06 | 2003-05-15 | Keyotee | Apparatus for image projection |
US7283112B2 (en) * | 2002-03-01 | 2007-10-16 | Microsoft Corporation | Reflective microelectrical mechanical structure (MEMS) optical modulator and optical display system |
US7993285B2 (en) * | 2002-11-05 | 2011-08-09 | Boston Scientific Scimed, Inc. | Medical device having flexible distal tip |
US7042622B2 (en) * | 2003-10-30 | 2006-05-09 | Reflectivity, Inc | Micromirror and post arrangements on substrates |
CN100403092C (zh) * | 2005-05-16 | 2008-07-16 | 中强光电股份有限公司 | 光学投影装置 |
KR100726737B1 (ko) * | 2005-07-04 | 2007-06-11 | 한국과학기술원 | 마이크로렌즈 어레이와 마이크로미러 어레이를 이용한 프로젝션 디스플레이 장치 |
DE102005061182B4 (de) * | 2005-12-21 | 2020-03-19 | Carl Zeiss Jena Gmbh | Beleuchtungseinrichtung zur Farbbildprojektion |
CN101473643A (zh) * | 2006-03-26 | 2009-07-01 | 硅索株式会社 | 入射光流的强度分布 |
KR100834415B1 (ko) * | 2006-04-12 | 2008-06-04 | 한국과학기술원 | 마이크로렌즈를 이용한 디스플레이 장치 |
US8508447B2 (en) * | 2007-11-19 | 2013-08-13 | Microsoft Corporation | Display device and pixel therefor |
CN102279465B (zh) * | 2011-07-22 | 2013-10-02 | 上海丽恒光微电子科技有限公司 | 显示装置、投影装置、近眼显示装置及其形成方法 |
CN104735432B (zh) * | 2015-03-09 | 2016-11-30 | 华东师范大学 | 一种数字微镜分步交织复位方法 |
JP6067163B1 (ja) * | 2016-04-21 | 2017-01-25 | 崇子 羽入 | 吸収防汚製品 |
CN110133859B (zh) * | 2018-02-09 | 2021-09-03 | 中强光电股份有限公司 | 显示装置 |
CN108389531A (zh) * | 2018-02-28 | 2018-08-10 | 北京眸合科技有限公司 | 一种空中悬浮显示系统 |
CN114690280A (zh) * | 2020-12-30 | 2022-07-01 | 苏州晶方光电科技有限公司 | 彩色微透镜阵列、其制造方法及投影系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459813A (en) * | 1982-09-13 | 1984-07-17 | Petta John R | Levelling apparatus for vehicle mounted refrigerator |
EP0139991A3 (en) * | 1983-09-08 | 1986-06-25 | Texas Instruments Incorporated | Optical system for projection display using spatial light modulator (1111111) |
NL8901077A (nl) * | 1989-04-28 | 1990-11-16 | Koninkl Philips Electronics Nv | Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel. |
JPH07107594B2 (ja) | 1990-02-26 | 1995-11-15 | シャープ株式会社 | 投影型画像表示装置 |
US5175465A (en) | 1991-10-18 | 1992-12-29 | Aura Systems, Inc. | Piezoelectric and electrostrictive actuators |
US5459592A (en) * | 1992-04-24 | 1995-10-17 | Sharp Kabushiki Kaisha | Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center |
US5499138A (en) * | 1992-05-26 | 1996-03-12 | Olympus Optical Co., Ltd. | Image display apparatus |
KR960016286B1 (ko) * | 1993-03-31 | 1996-12-07 | 대우전자 주식회사 | 투사형화상표시장치 |
US5519518A (en) * | 1993-12-27 | 1996-05-21 | Kabushiki Kaisha Toshiba | Display apparatus with a variable aperture stop means on each side of the modulator |
EP0742940A4 (en) * | 1994-01-31 | 1998-09-30 | Sdl Inc | LASER-LIGHTED DISPLAY SYSTEM |
JPH08129138A (ja) * | 1994-11-01 | 1996-05-21 | Matsushita Electric Ind Co Ltd | 投写型画像表示装置 |
-
1995
- 1995-10-27 KR KR1019950037474A patent/KR0164180B1/ko not_active IP Right Cessation
-
1996
- 1996-10-25 EP EP96117146A patent/EP0771121A3/en not_active Withdrawn
- 1996-10-25 JP JP08299904A patent/JP3074259B2/ja not_active Expired - Fee Related
- 1996-10-27 CN CN96123366A patent/CN1086894C/zh not_active Expired - Fee Related
- 1996-10-28 US US08/738,867 patent/US5729386A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3074259B2 (ja) | 2000-08-07 |
US5729386A (en) | 1998-03-17 |
CN1086894C (zh) | 2002-06-26 |
CN1159606A (zh) | 1997-09-17 |
EP0771121A2 (en) | 1997-05-02 |
KR0164180B1 (ko) | 1999-01-15 |
JPH10319498A (ja) | 1998-12-04 |
EP0771121A3 (en) | 1998-02-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR970025072A (ko) | 투사형 화상표시장치의 광학계 | |
US5796526A (en) | Illumination optics for spatial light modulator | |
US5541679A (en) | Optical projection system | |
US6457830B1 (en) | Reflection-type projector | |
EP1211901A2 (en) | Aperture element for a video projector and a video projector using the aperture element | |
US7611249B2 (en) | Projector | |
US8529071B2 (en) | Illuminating spatial light modulators using an anamorphic prism assembly | |
EP1052856A3 (en) | Reflection type color projector | |
US20040169822A1 (en) | Lighting system and compact projection system | |
RU2338232C1 (ru) | Проекционная оптическая система | |
KR19980040064A (ko) | 광학적 투사 시스템 및 이를 이용한 광 투사 방법 | |
KR970025073A (ko) | 투사형 화상표시장치의 광학계 | |
KR970025076A (ko) | 투씨형 화상표시장치 | |
KR0134055Y1 (ko) | 상향투사형 투사형화상표시장치의 광학계 | |
KR970008406B1 (ko) | 투사형 화상표시장치 | |
KR970025077A (ko) | 투사형 화상표시장치의 광학계 | |
KR0173712B1 (ko) | 투사형화상표시장치의 광로조절기의 위치조정장치 | |
KR100201828B1 (ko) | 광학적 투사 시스템 | |
KR0170983B1 (ko) | 광반사부재를 이용한 투사형화상표시장치 | |
KR19990004785A (ko) | 액츄에이티드 미러 어레이 광학계 및 이를 이용한 투사 방 | |
KR960028149A (ko) | 투사형 화상표시시스템의 화면비대칭 보정장치 | |
KR19990011537A (ko) | 액정 프로젝터용 조명장치 | |
KR970057642A (ko) | 투사형화상표시장치의 광학계 | |
KR19990035324A (ko) | 고스트 제거 액츄에이티드 미러 어레이 광학계 | |
KR19990034630A (ko) | 투사형 화상 표시 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040825 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |