KR20030018740A - 투사 장치 - Google Patents
투사 장치 Download PDFInfo
- Publication number
- KR20030018740A KR20030018740A KR1020010053269A KR20010053269A KR20030018740A KR 20030018740 A KR20030018740 A KR 20030018740A KR 1020010053269 A KR1020010053269 A KR 1020010053269A KR 20010053269 A KR20010053269 A KR 20010053269A KR 20030018740 A KR20030018740 A KR 20030018740A
- Authority
- KR
- South Korea
- Prior art keywords
- optical system
- light
- light source
- respect
- 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.)
- Ceased
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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
Claims (14)
- 광을 발생시키는 광원;상기 광원으로부터의 광을 스크린에 투사시키는 투사광학계;상기 광원과 상기 투사광학계 사이에 마련되며, 상기 광원으로부터 입사된 광을 상기 투사광학계를 향해 반사시킬 수 있는 구동가능한 복수의 미러를 포함하는 반사소자; 및상기 광원과 상기 반사소자 사이의 광경로상에 배치되며, 상기 광원으로부터 입사된 광이 상기 반사소자에 대해 소정 각도로 입사하도록 광축에 대해 틸트 또는 디센터된 조명광학계;를 구비하는 것을 특징으로 하는 투사 장치.
- 제 1 항에 있어서,상기 반사소자는, 상기 투사광학계를 향해 광을 반사시키기 위한 제1각도와, 상기 투사광학계이외의 방향으로 상기 광을 반사시키기 위한 제2각도로 구동되는 복수의 미러를 포함하는 것을 특징으로 하는 투사 장치.
- 제 2 항에 있어서,상기 반사소자에 입사되는 상기 광의 소정각도는, 상기 반사소자의 평면의 법선에 대해 상기 제1각도의 2배인 것을 특징으로 하는 투사 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 조명광학계는, 상기 광원의 광축에 대해 디센터된 단일 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 조명광학계는, 상기 광원의 광축에 대해 디센터된 복수의 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 5 항에 있어서,상기 복수의 렌즈는, 전면의 렌즈의 광축에 대해 후면의 렌즈의 광축이 디센터된 것을 특징으로 하는 투사 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 조명광학계는, 광원의 광축에 대해 틸트된 단일 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 조명광학계는, 상기 광원의 광축에 대해 틸트된 복수의 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 8 항에 있어서,상기 복수의 렌즈는, 전면의 렌즈의 광축에 대해 후면의 렌즈의 광축이 틸트된 것을 특징으로 하는 투사 장치.
- 제 4 항에 있어서,상기 단일렌즈의 후면에 위치하며, 상기 단일렌즈의 광축에 대해 틸트된 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 7 항에 있어서,상기 단일렌즈의 후면에 위치하며, 상기 단일렌즈의 광축에 대해 디센터된 렌즈를 포함하는 것을 특징으로 하는 투사 장치.
- 제 1 항에 있어서,상기 광원으로부터 발생된 광을 파장에 따라 분리하는 컬러 필터를 상기 광원과 상기 조명광학계 사이에 더 구비하는 것을 특징으로 하는 투사 장치.
- 제 1 항에 있어서,상기 광원으로부터 발생된 광의 빔모양을 상기 반사소자의 평면과 동상으로 정형하는 광학적 수단을 상기 광원과 상기 조명광학계 사이에 더 구비하는 것을 특징으로 하는 투사 장치.
- 제 13 항에 있어서,상기 광학적 수단은 광 파이프 또는 플라이 아이 렌즈인 것을 특징으로 하는 투사 장치.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010053269A KR20030018740A (ko) | 2001-08-31 | 2001-08-31 | 투사 장치 |
| GB0207501A GB2379281B (en) | 2001-08-31 | 2002-03-28 | Projection apparatus |
| CN02106173A CN1403847A (zh) | 2001-08-31 | 2002-04-08 | 投影设备 |
| US10/139,247 US7145728B2 (en) | 2001-08-31 | 2002-05-07 | Projection apparatus |
| JP2002252099A JP2003121933A (ja) | 2001-08-31 | 2002-08-29 | 投射装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010053269A KR20030018740A (ko) | 2001-08-31 | 2001-08-31 | 투사 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030018740A true KR20030018740A (ko) | 2003-03-06 |
Family
ID=19713795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010053269A Ceased KR20030018740A (ko) | 2001-08-31 | 2001-08-31 | 투사 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7145728B2 (ko) |
| JP (1) | JP2003121933A (ko) |
| KR (1) | KR20030018740A (ko) |
| CN (1) | CN1403847A (ko) |
| GB (1) | GB2379281B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006614A3 (en) * | 2010-07-09 | 2012-05-24 | Texas Instruments Incorporated | On-axis projection lens with offset |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20030676A1 (it) * | 2003-09-05 | 2005-03-06 | Sim2 Multimedia Spa | Sistema di illuminamento per videoproiettore che utilizza |
| JP2006058859A (ja) * | 2004-07-23 | 2006-03-02 | Kazuji Yoshida | 画像表示装置 |
| KR100620971B1 (ko) * | 2005-03-30 | 2006-09-15 | 삼성전자주식회사 | 프로젝션 tv |
| JP4394609B2 (ja) | 2005-06-06 | 2010-01-06 | Necディスプレイソリューションズ株式会社 | 投写型表示装置の光学ユニットおよび投写型表示装置 |
| KR100657338B1 (ko) | 2005-09-26 | 2006-12-14 | 삼성전자주식회사 | 투사형 화상표시장치 |
| US20070223077A1 (en) * | 2006-03-27 | 2007-09-27 | Texas Instruments Incorporated | System and method for laser speckle reduction |
| JP5537950B2 (ja) * | 2006-12-15 | 2014-07-02 | トムソン ライセンシング | 照明モジュールおよび方法 |
| JP4441891B2 (ja) * | 2007-03-22 | 2010-03-31 | カシオ計算機株式会社 | 投射装置 |
| KR101091236B1 (ko) * | 2010-04-02 | 2011-12-07 | 엘지이노텍 주식회사 | 프로젝터 광학계 |
| TWI447512B (zh) * | 2011-07-19 | 2014-08-01 | Delta Electronics Inc | 投影裝置及其光源裝置 |
| JP5748589B2 (ja) * | 2011-07-22 | 2015-07-15 | 三菱電機株式会社 | 映像表示装置 |
| US8982265B2 (en) * | 2012-04-13 | 2015-03-17 | Young Optics Inc. | Image projection and capture apparatus |
| CN105812324B (zh) * | 2014-12-30 | 2019-04-05 | 华为技术有限公司 | Idc信息安全管理的方法、装置及系统 |
| KR102617540B1 (ko) * | 2018-09-14 | 2023-12-26 | 에스엘 주식회사 | 조명 장치 |
| CN109882806B (zh) * | 2019-03-26 | 2020-06-05 | 广州恒沅舞台灯光音响设备有限公司 | 一种动态舞台灯的控制方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05113600A (ja) * | 1991-10-23 | 1993-05-07 | Seiko Epson Corp | 投射型表示装置 |
| JPH09304732A (ja) * | 1996-05-14 | 1997-11-28 | Minolta Co Ltd | 斜め投影光学系 |
| JPH10133101A (ja) * | 1996-11-01 | 1998-05-22 | Canon Inc | 偏心光学系及びそれを用いた投影装置 |
| JP2000039585A (ja) * | 1998-07-23 | 2000-02-08 | Minolta Co Ltd | 投影表示装置 |
| US6076931A (en) * | 1997-11-14 | 2000-06-20 | Aurora Systems, Inc. | De-centered lens group for use in an off-axis projector |
| KR20010023941A (ko) * | 1997-09-12 | 2001-03-26 | 메리 앤 턱커 | 산에 불안정한 펜던트 기를 갖는 폴리시클릭 중합체를포함하는 포토레지스트 조성물 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185660A (en) * | 1989-11-01 | 1993-02-09 | Aura Systems, Inc. | Actuated mirror optical intensity modulation |
| US5260798A (en) * | 1989-11-01 | 1993-11-09 | Aura Systems, Inc. | Pixel intensity modulator |
| GB9115571D0 (en) | 1991-07-18 | 1991-09-04 | Coates Brothers Plc | Photocurable compositions |
| JP3339058B2 (ja) | 1991-10-09 | 2002-10-28 | セイコーエプソン株式会社 | 投写光学系および投写型表示装置 |
| JPH06332045A (ja) | 1993-05-24 | 1994-12-02 | Nikon Corp | 照明装置 |
| KR100220674B1 (ko) * | 1994-01-18 | 1999-09-15 | 전주범 | 투사형 화상표시장치 |
| JP2776243B2 (ja) | 1994-03-25 | 1998-07-16 | 日本ビクター株式会社 | 光ピックアップ装置 |
| JPH07287190A (ja) | 1994-04-15 | 1995-10-31 | Canon Inc | 投影装置およびその投影装置を用いた画像形成システム |
| US5839808A (en) * | 1994-09-28 | 1998-11-24 | Nikon Corporation | Projection optical system |
| JPH08160378A (ja) | 1994-11-30 | 1996-06-21 | Casio Comput Co Ltd | 液晶プロジェクタ |
| US5592188A (en) * | 1995-01-04 | 1997-01-07 | Texas Instruments Incorporated | Method and system for accentuating intense white display areas in sequential DMD video systems |
| US5502514A (en) * | 1995-06-07 | 1996-03-26 | Nview Corporation | Stylus position sensing and digital camera with a digital micromirror device |
| TW391139B (en) | 1996-12-26 | 2000-05-21 | Plus Kk | Image display device |
| JPH10228063A (ja) | 1997-02-13 | 1998-08-25 | Asahi Glass Co Ltd | 投射型光学装置 |
| US6046858A (en) * | 1997-10-16 | 2000-04-04 | Aurora Systems, Inc. | Light separation and recombination system for an off-axis projector |
| TW401709B (en) | 1997-12-01 | 2000-08-11 | Matsushita Electric Industrial Co Ltd | Polaroid light illuminating apparature and a projective portrait display |
| JPH11281914A (ja) | 1998-03-26 | 1999-10-15 | Fuji Photo Optical Co Ltd | 照明光学系およびこれを用いたプロジェクタ装置 |
| JP3266854B2 (ja) | 1998-05-20 | 2002-03-18 | 旭光学工業株式会社 | 反射型画像投影装置 |
| JP2000009992A (ja) | 1998-06-24 | 2000-01-14 | Asahi Glass Co Ltd | フィールドレンズおよび投射光学装置 |
| US6005722A (en) * | 1998-09-04 | 1999-12-21 | Hewlett-Packard Company | Optical display system including a light valve |
| JP3347676B2 (ja) * | 1998-10-29 | 2002-11-20 | キヤノン株式会社 | 照明装置およびそれを用いた投射型表示装置 |
| JP3012841B1 (ja) * | 1998-11-04 | 2000-02-28 | 日本アイ・ビー・エム株式会社 | 単板式カラープロジェクタ |
| JP2001051232A (ja) | 1999-01-14 | 2001-02-23 | Seiko Epson Corp | 照明光学系及びこれを用いた投写型表示装置 |
| JP2000231066A (ja) | 1999-02-10 | 2000-08-22 | Toshiba Corp | 反射型投影装置 |
| JP2000321527A (ja) | 1999-05-10 | 2000-11-24 | Nissin Kohki Co Ltd | 光学プロジェクタ |
| JP2001021962A (ja) | 1999-07-09 | 2001-01-26 | Minolta Co Ltd | フラッシュ装置および該フラッシュ装置とカメラからなる撮影システム |
| JP3335961B2 (ja) | 1999-09-24 | 2002-10-21 | エヌイーシービューテクノロジー株式会社 | 時分割方式映像投写装置 |
| DE60006931T2 (de) * | 1999-09-29 | 2004-10-28 | Koninklijke Philips Electronics N.V. | Bildprojektionssystem |
| JP4497598B2 (ja) | 1999-10-08 | 2010-07-07 | 株式会社フオトクラフト社 | レンチキュラーレンズを用いた画像表示のための圧縮画像の作製方法、及び作製装置 |
| US7113231B2 (en) * | 2000-02-14 | 2006-09-26 | 3M Innovative Properties Company | Dot-sequential color display system |
| WO2002031592A1 (en) | 2000-10-06 | 2002-04-18 | Matsushita Electric Industrial Co., Ltd. | Illumination optical unit and projection display comprising it |
| US6457834B1 (en) * | 2001-01-24 | 2002-10-01 | Scram Technologies, Inc. | Optical system for display panel |
| JP2003075769A (ja) | 2001-09-05 | 2003-03-12 | Hitachi Ltd | 光学ユニット及びそれを用いた映像表示装置 |
| JP4041700B2 (ja) | 2002-06-25 | 2008-01-30 | フジノン株式会社 | 照明光学系およびこれを用いた投写型表示装置 |
-
2001
- 2001-08-31 KR KR1020010053269A patent/KR20030018740A/ko not_active Ceased
-
2002
- 2002-03-28 GB GB0207501A patent/GB2379281B/en not_active Expired - Fee Related
- 2002-04-08 CN CN02106173A patent/CN1403847A/zh active Pending
- 2002-05-07 US US10/139,247 patent/US7145728B2/en not_active Expired - Fee Related
- 2002-08-29 JP JP2002252099A patent/JP2003121933A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05113600A (ja) * | 1991-10-23 | 1993-05-07 | Seiko Epson Corp | 投射型表示装置 |
| JPH09304732A (ja) * | 1996-05-14 | 1997-11-28 | Minolta Co Ltd | 斜め投影光学系 |
| JPH10133101A (ja) * | 1996-11-01 | 1998-05-22 | Canon Inc | 偏心光学系及びそれを用いた投影装置 |
| KR20010023941A (ko) * | 1997-09-12 | 2001-03-26 | 메리 앤 턱커 | 산에 불안정한 펜던트 기를 갖는 폴리시클릭 중합체를포함하는 포토레지스트 조성물 |
| US6076931A (en) * | 1997-11-14 | 2000-06-20 | Aurora Systems, Inc. | De-centered lens group for use in an off-axis projector |
| JP2000039585A (ja) * | 1998-07-23 | 2000-02-08 | Minolta Co Ltd | 投影表示装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006614A3 (en) * | 2010-07-09 | 2012-05-24 | Texas Instruments Incorporated | On-axis projection lens with offset |
| US8662675B2 (en) | 2010-07-09 | 2014-03-04 | Texas Instruments Incorporated | Compact image offset projection lens |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0207501D0 (en) | 2002-05-08 |
| JP2003121933A (ja) | 2003-04-23 |
| GB2379281B (en) | 2004-06-16 |
| US20030043468A1 (en) | 2003-03-06 |
| US7145728B2 (en) | 2006-12-05 |
| CN1403847A (zh) | 2003-03-19 |
| GB2379281A (en) | 2003-03-05 |
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