CN102207633A - 激光投影仪 - Google Patents
激光投影仪 Download PDFInfo
- Publication number
- CN102207633A CN102207633A CN2010105305578A CN201010530557A CN102207633A CN 102207633 A CN102207633 A CN 102207633A CN 2010105305578 A CN2010105305578 A CN 2010105305578A CN 201010530557 A CN201010530557 A CN 201010530557A CN 102207633 A CN102207633 A CN 102207633A
- Authority
- CN
- China
- Prior art keywords
- light beam
- light
- projector
- light source
- electrode
- 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.)
- Granted
Links
- 230000001427 coherent effect Effects 0.000 claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 7
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
-
- 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
- G02B27/104—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with scanning systems
-
- 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
- G02B27/48—Laser speckle optics
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
-
- 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
-
- 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
-
- 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
- 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
- G02F1/1313—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 specially adapted for a particular application
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
-
- 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
- H04N9/3132—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen using one-dimensional 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
- H04N9/3135—Driving therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-080103 | 2010-03-31 | ||
JP2010080103A JP5452318B2 (ja) | 2010-03-31 | 2010-03-31 | レーザープロジェクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102207633A true CN102207633A (zh) | 2011-10-05 |
CN102207633B CN102207633B (zh) | 2015-04-01 |
Family
ID=44696548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010530557.8A Active CN102207633B (zh) | 2010-03-31 | 2010-10-29 | 激光投影仪 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9122145B2 (zh) |
JP (1) | JP5452318B2 (zh) |
CN (1) | CN102207633B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540670A (zh) * | 2012-02-15 | 2012-07-04 | 凝辉(天津)科技有限责任公司 | 一种微型单镜片多光源阵列式激光扫描投影装置 |
CN103364971A (zh) * | 2012-03-27 | 2013-10-23 | 探微科技股份有限公司 | 光相位调变模块及包含该光相位调变模块的投影机 |
CN103631016A (zh) * | 2012-08-24 | 2014-03-12 | 日立视听媒体股份有限公司 | 光组件及扫描型图像显示装置 |
CN103836397A (zh) * | 2012-11-27 | 2014-06-04 | 海洋王(东莞)照明科技有限公司 | 一种防振激光灯具 |
CN104504945A (zh) * | 2015-01-12 | 2015-04-08 | 鲁杨 | 一种物理教学投影装置 |
CN106950700A (zh) * | 2017-05-17 | 2017-07-14 | 上海鲲游光电科技有限公司 | 一种微投影机分离的增强现实眼镜装置 |
CN108572493A (zh) * | 2017-03-09 | 2018-09-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | Mems振镜激光微显示器 |
CN109782517A (zh) * | 2019-01-25 | 2019-05-21 | 太原理工大学 | 激光显示中宽带混沌调制产生低相干光的方法及装置 |
CN111142268A (zh) * | 2018-11-05 | 2020-05-12 | 青岛海信激光显示股份有限公司 | 一种消散斑装置、激光光源及激光投影设备 |
CN112005547A (zh) * | 2018-04-26 | 2020-11-27 | 索尼半导体解决方案公司 | 光学相位控制装置和显示装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011085596A1 (de) * | 2011-11-02 | 2013-05-02 | Osram Gmbh | Laserprojektor mit wenigstens einer Laserquelle sowie Verfahren zum Erzeugen eines beleuchteten Bereichs auf einer Projektionsfläche |
US9846353B2 (en) * | 2012-06-01 | 2017-12-19 | Intel Corporation | Projection device combining and modifing light beam cross sectional dimensions |
US9466941B2 (en) * | 2012-07-31 | 2016-10-11 | Barco Nv | Patterned retarder and optical engine for laser projection apparatus |
KR101816203B1 (ko) * | 2015-11-26 | 2018-02-21 | 연세대학교 산학협력단 | 스페클 저감을 위한 위상변이장치를 구비하는 레이저 피코 프로젝터 |
EP3226064B1 (de) * | 2016-03-31 | 2018-10-24 | Fisba AG | Vorrichtung und verfahren zur erzeugung eines lichtstrahls |
US10859845B2 (en) | 2017-03-31 | 2020-12-08 | Nec Corporation | Projection device, projection image control method, and recording medium having projection image control program recorded thereon |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030179426A1 (en) * | 2002-01-31 | 2003-09-25 | Citizen Watch Co., Ltd. | Optical deflection apparatus and optical deflection method |
CN1894624A (zh) * | 2003-12-24 | 2007-01-10 | 松下电器产业株式会社 | 二维图像显示装置 |
CN101238735A (zh) * | 2005-06-14 | 2008-08-06 | 索尼德国有限责任公司 | 图像产生单元和使用图像产生单元的方法 |
CN201149637Y (zh) * | 2007-12-27 | 2008-11-12 | 红蝶科技(深圳)有限公司 | 微型投影机模块 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0675871B2 (ja) | 1990-10-05 | 1994-09-28 | 旭光学工業株式会社 | プラスチックレンズの離型方法および装置 |
US5313479A (en) | 1992-07-29 | 1994-05-17 | Texas Instruments Incorporated | Speckle-free display system using coherent light |
JP2954039B2 (ja) | 1996-09-05 | 1999-09-27 | 日本電気株式会社 | SiGe薄膜の成膜方法 |
JP2003021800A (ja) | 2001-07-10 | 2003-01-24 | Canon Inc | 投射型表示装置 |
JP4144713B2 (ja) | 2004-02-18 | 2008-09-03 | 松下電器産業株式会社 | 投写型表示装置 |
JP2006047421A (ja) * | 2004-07-30 | 2006-02-16 | Canon Inc | 表示光学系および画像投射装置 |
JP2007163702A (ja) | 2005-12-12 | 2007-06-28 | Seiko Epson Corp | スペックルキャンセラ及びこれを用いたプロジェクタ |
GB0718706D0 (en) * | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
WO2008087575A1 (en) * | 2007-01-19 | 2008-07-24 | Koninklijke Philips Electronics N.V. | Speckle reduction in a projection system |
JP4924069B2 (ja) * | 2007-02-02 | 2012-04-25 | セイコーエプソン株式会社 | 画像表示装置 |
JP2010152178A (ja) * | 2008-12-25 | 2010-07-08 | Seiko Epson Corp | 画像表示装置 |
JP5482789B2 (ja) * | 2009-04-09 | 2014-05-07 | 日本電気株式会社 | 投射型画像表示装置およびその制御方法 |
WO2011037039A1 (ja) * | 2009-09-28 | 2011-03-31 | コニカミノルタオプト株式会社 | レーザー投射装置 |
US8152307B2 (en) * | 2009-12-21 | 2012-04-10 | Microvision, Inc. | Diffractive optical element having periodically repeating phase mask and system for reducing perceived speckle |
-
2010
- 2010-03-31 JP JP2010080103A patent/JP5452318B2/ja active Active
- 2010-10-26 US US12/912,555 patent/US9122145B2/en not_active Expired - Fee Related
- 2010-10-29 CN CN201010530557.8A patent/CN102207633B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030179426A1 (en) * | 2002-01-31 | 2003-09-25 | Citizen Watch Co., Ltd. | Optical deflection apparatus and optical deflection method |
CN1894624A (zh) * | 2003-12-24 | 2007-01-10 | 松下电器产业株式会社 | 二维图像显示装置 |
CN101238735A (zh) * | 2005-06-14 | 2008-08-06 | 索尼德国有限责任公司 | 图像产生单元和使用图像产生单元的方法 |
CN201149637Y (zh) * | 2007-12-27 | 2008-11-12 | 红蝶科技(深圳)有限公司 | 微型投影机模块 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540670A (zh) * | 2012-02-15 | 2012-07-04 | 凝辉(天津)科技有限责任公司 | 一种微型单镜片多光源阵列式激光扫描投影装置 |
CN103364971A (zh) * | 2012-03-27 | 2013-10-23 | 探微科技股份有限公司 | 光相位调变模块及包含该光相位调变模块的投影机 |
CN103631016B (zh) * | 2012-08-24 | 2016-03-23 | 日立乐金光科技株式会社 | 光组件及扫描型图像显示装置 |
CN103631016A (zh) * | 2012-08-24 | 2014-03-12 | 日立视听媒体股份有限公司 | 光组件及扫描型图像显示装置 |
CN103836397B (zh) * | 2012-11-27 | 2016-04-20 | 海洋王(东莞)照明科技有限公司 | 一种防振激光灯具 |
CN103836397A (zh) * | 2012-11-27 | 2014-06-04 | 海洋王(东莞)照明科技有限公司 | 一种防振激光灯具 |
CN104504945A (zh) * | 2015-01-12 | 2015-04-08 | 鲁杨 | 一种物理教学投影装置 |
CN108572493A (zh) * | 2017-03-09 | 2018-09-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | Mems振镜激光微显示器 |
CN106950700A (zh) * | 2017-05-17 | 2017-07-14 | 上海鲲游光电科技有限公司 | 一种微投影机分离的增强现实眼镜装置 |
CN112005547A (zh) * | 2018-04-26 | 2020-11-27 | 索尼半导体解决方案公司 | 光学相位控制装置和显示装置 |
CN111142268A (zh) * | 2018-11-05 | 2020-05-12 | 青岛海信激光显示股份有限公司 | 一种消散斑装置、激光光源及激光投影设备 |
CN111142268B (zh) * | 2018-11-05 | 2022-09-16 | 青岛海信激光显示股份有限公司 | 一种消散斑装置、激光光源及激光投影设备 |
CN109782517A (zh) * | 2019-01-25 | 2019-05-21 | 太原理工大学 | 激光显示中宽带混沌调制产生低相干光的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US20110242498A1 (en) | 2011-10-06 |
CN102207633B (zh) | 2015-04-01 |
JP5452318B2 (ja) | 2014-03-26 |
US9122145B2 (en) | 2015-09-01 |
JP2011215172A (ja) | 2011-10-27 |
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