KR100468167B1 - 영상 투사 장치 - Google Patents
영상 투사 장치 Download PDFInfo
- Publication number
- KR100468167B1 KR100468167B1 KR10-2002-0022308A KR20020022308A KR100468167B1 KR 100468167 B1 KR100468167 B1 KR 100468167B1 KR 20020022308 A KR20020022308 A KR 20020022308A KR 100468167 B1 KR100468167 B1 KR 100468167B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- monochromatic light
- monochromatic
- optical switch
- panel
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
-
- 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
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
Port 1 | Port 2 | Port 3 | |
RED | 230a : ON | 230b : OFF | 230c : OFF |
GREEN | 230d : OFF | 230e : ON | 230f : OFF |
BLUE | 230g : OFF | 230h : OFF | 230i : ON |
Port 1 | Port 2 | Port 3 | |
RED | 230a : OFF | 230b : ON | 230c : OFF |
GREEN | 230d : OFF | 230e : OFF | 230f : ON |
BLUE | 230g : ON | 230h : OFF | 230i : OFF |
Port 1 | Port 2 | Port 3 | |
RED | 230a : OFF | 230b : OFF | 230c : ON |
GREEN | 230d : ON | 230e : OFF | 230f : OFF |
BLUE | 230g : OFF | 230h : ON | 230i : OFF |
Claims (10)
- 서로 다른 파장을 갖는 복수의 단색광을 방출하는 광원;각각의 상기 단색광이 통과하는 복수의 광섬유로 이루어진 제1광전달부;각각의 상기 단색광을 소정의 각도로 선택적으로 반사시키는 (n×n)(단, n은 3이상의 양의 정수) 행렬 구조로 배열된 복수의 반사경으로 이루어진 광스위치부;반사된 각각의 상기 단색광을 균일하게 면광원화하는 복수의 면광원화부;면광원화된 각각의 상기 단색광을 입력받아 상기 단색광에 대응하는 각각의 단색영상을 형성하는 복수의 패널부; 및복수의 상기 패널부에 대향하여 설치되는 복수의 투사렌즈부;를 포함하는 것을 특징으로 하는 영상 투사 장치.
- 삭제
- 제 1항에 있어서,상기 반사경은 상기 단색광을 반사시키는 제1위치 및 상기 단색광을 통과시키는 제2위치 사이에서 유동하며, 상기 광스위치부는 하나의 행 및 하나의 열에서는 하나의 상기 반사경만 상기 제1위치에 위치하도록 상기 반사경을 구동하는 것을 특징으로 하는 영상 투사 장치.
- 삭제
- 제 3항에 있어서,(n ×n)개의 상기 반사경이 소정의 순서에 의해 적어도 한 번 상기 단색광을 반사시킴으로써 상기 패널부에 하나의 화면이 구현되는 것을 특징으로 하는 영상 투사 장치.
- 제 1항에 있어서,상기 반사경은 MEMS(Micro Electro Mechanical System) 미러인 것을 특징으로하는 영상 투사 장치.
- 제 1항에 있어서,상기 광스위치부는 출력단에 상기 단색광을 출력하는 복수의 출력포트;를 구비하는 것을 특징으로 하는 영상 투사 장치.
- 제 7항에 있어서,복수의 상기 미러 중 제1미러에서 반사되는 상기 단색광은 상기 제1미러에 대응하는 상기 출력포트로 출력되는 것을 특징으로 하는 영상 투사 장치.
- 제 7항에 있어서,상기 출력포트에서 방출된 상기 단색광을 상기 면광원화부로 전송하는 복수의 상기 광섬유로 이루어진 제2광전달부;를 더 포함하는 것을 특징으로 하는 영상 투사 장치.
- 제 1항에 있어서,상기 패널부는 복수의 상기 단색영상을 디지털 신호로 변조하여 상기 투사렌즈부로 소정의 각도로 반사시키는 디지털 마이크로미러(Digital Micromirror Device : DMD)인 것을 특징으로 하는 영상 투사 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0022308A KR100468167B1 (ko) | 2002-04-23 | 2002-04-23 | 영상 투사 장치 |
US10/411,244 US20030198429A1 (en) | 2002-04-23 | 2003-04-11 | Image projection apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0022308A KR100468167B1 (ko) | 2002-04-23 | 2002-04-23 | 영상 투사 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030083910A KR20030083910A (ko) | 2003-11-01 |
KR100468167B1 true KR100468167B1 (ko) | 2005-01-26 |
Family
ID=29208770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0022308A Expired - Fee Related KR100468167B1 (ko) | 2002-04-23 | 2002-04-23 | 영상 투사 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20030198429A1 (ko) |
KR (1) | KR100468167B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100765285B1 (ko) * | 2006-01-20 | 2007-10-09 | 엘지전자 주식회사 | 영상 보정 장치 및 방법 |
JP5200349B2 (ja) * | 2006-08-31 | 2013-06-05 | ソニー株式会社 | 投射装置および画像表示装置 |
US9473754B2 (en) * | 2013-10-31 | 2016-10-18 | Christie Digital Systems Usa, Inc. | Dynamic light distribution system and apparatus |
US10571693B2 (en) * | 2016-03-01 | 2020-02-25 | Magic Leap, Inc. | Reflective switching device for inputting different wavelengths of light into waveguides |
WO2017204041A1 (ja) * | 2016-05-23 | 2017-11-30 | アダマンド株式会社 | 光伝搬装置、その光伝搬装置を用いた光表示装置及び照明装置 |
DE102017004574B4 (de) * | 2017-05-12 | 2019-02-14 | Theofilos Eleftheriadis | Laserscanner zum Positionieren eines Laserstrahls in einem x-y-Feld, basierend auf elektrisch schaltenden Schichten |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5485225A (en) * | 1993-07-23 | 1996-01-16 | Schneider Elektronik Rundfunkwerke Gmbh | Video projection system using picture and line scanning |
JPH09134135A (ja) * | 1995-11-09 | 1997-05-20 | Mitsubishi Electric Corp | レーザ投影表示装置 |
KR20010080307A (ko) * | 1998-10-23 | 2001-08-22 | 알프레드 엘. 미첼슨 | 액체로 싸인 mems 광스위치 |
WO2001062012A1 (en) * | 2000-02-18 | 2001-08-23 | Infocus Corporation | System and method employing led light sources for a projection display |
US6309072B1 (en) * | 1999-01-20 | 2001-10-30 | Ldt Gmbh & Co. Laser-Display-Technologie Kg | Video projection system for projecting more than one picture |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5960132A (en) * | 1997-09-09 | 1999-09-28 | At&T Corp. | Fiber-optic free-space micromachined matrix switches |
JP3585097B2 (ja) * | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | 光源装置,光学装置および液晶表示装置 |
US6330102B1 (en) * | 2000-03-24 | 2001-12-11 | Onix Microsystems | Apparatus and method for 2-dimensional steered-beam NxM optical switch using single-axis mirror arrays and relay optics |
US6771326B2 (en) * | 2000-10-26 | 2004-08-03 | General Atomics, Inc. | Multi-screen laser projection system using a shared laser source |
KR100474460B1 (ko) * | 2002-04-02 | 2005-03-08 | 삼성전자주식회사 | 영상 투사 장치 |
-
2002
- 2002-04-23 KR KR10-2002-0022308A patent/KR100468167B1/ko not_active Expired - Fee Related
-
2003
- 2003-04-11 US US10/411,244 patent/US20030198429A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5485225A (en) * | 1993-07-23 | 1996-01-16 | Schneider Elektronik Rundfunkwerke Gmbh | Video projection system using picture and line scanning |
JPH09134135A (ja) * | 1995-11-09 | 1997-05-20 | Mitsubishi Electric Corp | レーザ投影表示装置 |
KR20010080307A (ko) * | 1998-10-23 | 2001-08-22 | 알프레드 엘. 미첼슨 | 액체로 싸인 mems 광스위치 |
US6309072B1 (en) * | 1999-01-20 | 2001-10-30 | Ldt Gmbh & Co. Laser-Display-Technologie Kg | Video projection system for projecting more than one picture |
WO2001062012A1 (en) * | 2000-02-18 | 2001-08-23 | Infocus Corporation | System and method employing led light sources for a projection display |
Also Published As
Publication number | Publication date |
---|---|
US20030198429A1 (en) | 2003-10-23 |
KR20030083910A (ko) | 2003-11-01 |
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