KR100908430B1 - 일체화된 구조를 이용한 투사광학 장치 - Google Patents
일체화된 구조를 이용한 투사광학 장치 Download PDFInfo
- Publication number
- KR100908430B1 KR100908430B1 KR1020060107040A KR20060107040A KR100908430B1 KR 100908430 B1 KR100908430 B1 KR 100908430B1 KR 1020060107040 A KR1020060107040 A KR 1020060107040A KR 20060107040 A KR20060107040 A KR 20060107040A KR 100908430 B1 KR100908430 B1 KR 100908430B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- beam guide
- light source
- lens
- laser
- Prior art date
Links
Images
Classifications
-
- 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
- G02B26/10—Scanning systems
- G02B26/108—Scanning systems having one or more prisms as scanning elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
-
- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (10)
- 광을 발생하는 광원;복수개의 프리즘으로 구성되어 상기 광원에서 발생된 광을 합성하는 광 합성부; 및상기 광합성부에서 합성된 광의 균일 조명을 위한 빔 가이드를 포함하며,상기 광 합성부 및 빔 가이드는 일체화된 구조인 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 빔가이드는 로드렌즈로 이루어진 것을 특징으로 하는 투사광학 장치.
- 제1항 또는 제2항에 있어서,상기 빔 가이드에서 출사된 광을 확대 조명하기 위한 콜리메이팅 렌즈를 더 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항 또는 제2항에 있어서,상기 광원은 레이저 광원인 것을 특징으로 하는 투사광학 장치.
- 제4항에 있어서,상기 레이저 광원은 각각 적색, 녹색, 청색 파장의 레이저 빔을 발생하는 3개의 레이저를 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항 또는 제2항에 있어서,상기 광원은 LED로 이루어진 것을 특징으로 하는 투사광학 장치.
- 제1항 또는 제2항에 있어서,상기 광 합성부와 상기 빔 가이드 사이에 산광기(diffuser) 또는 MLA(Micro Lens Array: MLA)를 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항 또는 제2항에 있어서,상기 빔 가이드는 긴 육면체이고, 상기 빔 가이드의 입사면 및 출사면은 사각형이며, 상기 입사면 및 출사면이 평행한 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 일체화된 구조는 긴축 방향으로 테이퍼 형상의 구조인 것을 특징으로 하는 투사광학 장치.
- 제8항에 있어서,상기 빔 가이드는 긴축 방향으로 테이퍼 형상의 구조인 것을 특징으로 하는 투사광학 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060107040A KR100908430B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 구조를 이용한 투사광학 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060107040A KR100908430B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 구조를 이용한 투사광학 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080039582A KR20080039582A (ko) | 2008-05-07 |
KR100908430B1 true KR100908430B1 (ko) | 2009-07-21 |
Family
ID=39647584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060107040A KR100908430B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 구조를 이용한 투사광학 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100908430B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102692711A (zh) * | 2011-03-21 | 2012-09-26 | 深圳市众望达光电有限公司 | 一种光斑匀化处理的激光照明器 |
CN105158913B (zh) * | 2013-05-13 | 2019-06-21 | 深圳光峰科技股份有限公司 | 激光光源、波长转换光源、合光光源及投影系统 |
WO2020251084A1 (ko) * | 2019-06-13 | 2020-12-17 | 엘지전자 주식회사 | 전자 디바이스 |
CN110132931A (zh) * | 2019-06-17 | 2019-08-16 | 北京百康芯生物科技有限公司 | 导光棒传光无透镜照明成像装置及微流控芯片检测系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396647B1 (en) | 2000-04-03 | 2002-05-28 | Raytheon Company | Optical system with extended boresight source |
WO2005088365A1 (en) | 2004-03-11 | 2005-09-22 | Thomson Licensing | Multiple lamp illumination system with polarization recovery and integration |
US20060114423A1 (en) | 2004-11-10 | 2006-06-01 | Sanyo Electric Co., Ltd. | Illuminating device and projection type video display apparatus |
US20060256562A1 (en) | 2004-02-05 | 2006-11-16 | Michael Long | Systems and methods for integrating light |
-
2006
- 2006-11-01 KR KR1020060107040A patent/KR100908430B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396647B1 (en) | 2000-04-03 | 2002-05-28 | Raytheon Company | Optical system with extended boresight source |
US20060256562A1 (en) | 2004-02-05 | 2006-11-16 | Michael Long | Systems and methods for integrating light |
WO2005088365A1 (en) | 2004-03-11 | 2005-09-22 | Thomson Licensing | Multiple lamp illumination system with polarization recovery and integration |
US20060114423A1 (en) | 2004-11-10 | 2006-06-01 | Sanyo Electric Co., Ltd. | Illuminating device and projection type video display apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR20080039582A (ko) | 2008-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100885172B1 (ko) | 일체화된 터널 구조를 이용한 투사광학 장치 | |
US7972007B2 (en) | Image generating apparatus using a mirror common to a plurality of optical paths | |
US20050123239A1 (en) | Optical coupling device, method of producing the same, and optical apparatus using the same | |
US6796655B2 (en) | Projection-type display apparatus | |
US6714353B2 (en) | Optical device with a function of homogenizing and color separation, and optical illumination system for a projector using the same | |
JP2001516472A (ja) | 単一パネル光バルブのマルチカラーバンドスクロール | |
US20060227300A1 (en) | Imaging system for projector and corresponding projector | |
US6943850B2 (en) | Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display | |
KR100908430B1 (ko) | 일체화된 구조를 이용한 투사광학 장치 | |
US7018044B2 (en) | Display system incorporating spectral separation and homogenization | |
US20100103380A1 (en) | Critical abbe illumination configuration | |
KR100636089B1 (ko) | 반사형 칼라 프로젝터 | |
CN108803217B (zh) | 激发光源系统及投影设备 | |
US20050073654A1 (en) | Image projecting apparatus | |
KR20030013932A (ko) | 광량 및 편광 균일화 광학소자를 이용한 프로젝터의 조명광학계 | |
KR20050010495A (ko) | 프로젝션 디스플레이 장치 | |
US20050018142A1 (en) | Projection system | |
KR100424767B1 (ko) | 투사형 영상기기 | |
CN114488666B (zh) | 显示单元以及投影装置 | |
KR101100352B1 (ko) | 마이크로 프로젝션 장치 | |
KR101315981B1 (ko) | 프로젝터 | |
RU2338232C1 (ru) | Проекционная оптическая система | |
KR100482318B1 (ko) | 후면 투사장치의 컬러 스크롤링 장치 | |
KR100577942B1 (ko) | 디엘피 프로젝터의 광원 전달 장치 | |
KR20090101594A (ko) | 레이저 프로젝터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130624 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140624 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150624 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160624 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170623 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190624 Year of fee payment: 11 |