KR100885172B1 - 일체화된 터널 구조를 이용한 투사광학 장치 - Google Patents
일체화된 터널 구조를 이용한 투사광학 장치 Download PDFInfo
- Publication number
- KR100885172B1 KR100885172B1 KR1020060107039A KR20060107039A KR100885172B1 KR 100885172 B1 KR100885172 B1 KR 100885172B1 KR 1020060107039 A KR1020060107039 A KR 1020060107039A KR 20060107039 A KR20060107039 A KR 20060107039A KR 100885172 B1 KR100885172 B1 KR 100885172B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- beam guide
- light source
- optical
- laser
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
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- 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
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- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
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- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
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- 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
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (10)
- 복수의 파장을 갖는 광을 발생하는 광원;복수의 다이크로익 미러(Dichroic mirror)를 구비하며, 상기 광원에서 발생된 각각의 파장의 광을 상기 다이크로익 미러에 투과 또는 반사시켜 합성하는 광 합성부; 및터널구조로서, 상기 광 합성부에 의해 합성된 광을 가이드 하는 빔 가이드를 포함하며,상기 광 합성부 및 빔 가이드는 일체화된 광 터널 구조인 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 빔 가이드에서 출사된 광을 확대 조명하기 위한 콜리메이팅 렌즈를 더 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 광원은 레이저 광원인 것을 특징으로 하는 투사광학 장치.
- 제3항에 있어서,상기 레이저 광원은 각각 적색, 녹색, 청색 파장의 레이저 빔을 발생하는 3개의 레이저를 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 광원은 LED로 이루어진 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 광합성부는 파장별로 빔을 분리하는 다이크로익 미러를 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 빔 가이드는 산광기(diffuser) 또는 MLA(Micro Lens Array)를 포함하는 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 빔 가이드는 내면이 미러(mirror)로 이루어진 긴 육면체이고, 상기 빔 가이드의 입사면 및 출사면은 사각형이며, 상기 입사면에서 출사면에 이르는 광경로는 빈 공간인 것을 특징으로 하는 투사광학 장치.
- 제1항에 있어서,상기 광 터널 구조의 긴축 방향으로 테이퍼 형상의 구조인 것을 특징으로 하는 투사광학 장치.
- 제8항에 있어서,상기 빔 가이드의 긴축 방향으로 테이퍼 형상의 구조인 것을 특징으로 하는 투사광학 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060107039A KR100885172B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 터널 구조를 이용한 투사광학 장치 |
Applications Claiming Priority (1)
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KR1020060107039A KR100885172B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 터널 구조를 이용한 투사광학 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20080039581A KR20080039581A (ko) | 2008-05-07 |
KR100885172B1 true KR100885172B1 (ko) | 2009-02-24 |
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KR1020060107039A KR100885172B1 (ko) | 2006-11-01 | 2006-11-01 | 일체화된 터널 구조를 이용한 투사광학 장치 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865383A (zh) * | 2010-06-01 | 2010-10-20 | 葛晓棠 | 一种激光光源模块 |
KR101095321B1 (ko) | 2009-06-26 | 2011-12-16 | 주식회사 모노클 | 레이져 빔 성형기 |
KR101507378B1 (ko) | 2013-05-07 | 2015-03-31 | 한국표준과학연구원 | 레이저를 광원으로 이용한 등명기 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2394720B1 (es) * | 2010-12-23 | 2013-12-16 | Lledo Iluminación S.A. | Mezclador optico de alta eficiencia con salida de haz dirigido |
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 |
CN106918865A (zh) * | 2015-12-28 | 2017-07-04 | 无锡视美乐激光显示科技有限公司 | 导光装置及其应用的投影设备 |
KR101797339B1 (ko) * | 2016-01-05 | 2017-11-13 | 부경대학교 산학협력단 | 레이저 다이오드 및 형광체를 이용한 등대용 등명기 |
KR102087081B1 (ko) * | 2017-09-13 | 2020-03-10 | 네이버랩스 주식회사 | 영상센서 방식 라이다의 측정거리 향상을 위한 광 집속 시스템 |
Citations (4)
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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 |
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2006
- 2006-11-01 KR KR1020060107039A patent/KR100885172B1/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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101095321B1 (ko) | 2009-06-26 | 2011-12-16 | 주식회사 모노클 | 레이져 빔 성형기 |
CN101865383A (zh) * | 2010-06-01 | 2010-10-20 | 葛晓棠 | 一种激光光源模块 |
KR101507378B1 (ko) | 2013-05-07 | 2015-03-31 | 한국표준과학연구원 | 레이저를 광원으로 이용한 등명기 |
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KR20080039581A (ko) | 2008-05-07 |
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