CN104871085B - 光源装置和使用光源装置的投影仪 - Google Patents

光源装置和使用光源装置的投影仪 Download PDF

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Publication number
CN104871085B
CN104871085B CN201380068102.0A CN201380068102A CN104871085B CN 104871085 B CN104871085 B CN 104871085B CN 201380068102 A CN201380068102 A CN 201380068102A CN 104871085 B CN104871085 B CN 104871085B
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China
Prior art keywords
light
color
light path
fluorescence
light source
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Chinese (zh)
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CN104871085A (zh
Inventor
前田育夫
藤田和弘
村井俊晴
高桥达也
西森丈裕
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Ricoh Co Ltd
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Ricoh Co Ltd
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • G03B21/204LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30Elements containing photoluminescent material distinct from or spaced from the light source
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/1006Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/142Adjusting of projection optics
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2066Reflectors in illumination beam
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B33/00Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08Sequential recording or projection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111Projection 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
    • H04N9/3114Projection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3158Modulator illumination systems for controlling the spectrum
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179Video signal processing therefor
    • H04N9/3182Colour adjustment, e.g. white balance, shading or gamut
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/77Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201380068102.0A 2012-12-26 2013-12-24 光源装置和使用光源装置的投影仪 Active CN104871085B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610633465.XA CN106125477B (zh) 2012-12-26 2013-12-24 光源装置和使用光源装置的投影仪

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012-282475 2012-12-26
JP2012282475 2012-12-26
JP2013182894A JP5637274B2 (ja) 2012-12-26 2013-09-04 光源装置及びこれを用いたプロジェクタ
JP2013-182894 2013-09-04
PCT/JP2013/085309 WO2014104385A1 (en) 2012-12-26 2013-12-24 Light source device and projector using the same

Related Child Applications (1)

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CN201610633465.XA Division CN106125477B (zh) 2012-12-26 2013-12-24 光源装置和使用光源装置的投影仪

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CN104871085A CN104871085A (zh) 2015-08-26
CN104871085B true CN104871085B (zh) 2016-09-14

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US (4) US9726966B2 (https=)
EP (2) EP2939070B1 (https=)
JP (1) JP5637274B2 (https=)
KR (1) KR101787855B1 (https=)
CN (2) CN104871085B (https=)
CA (1) CA2896212C (https=)
MX (1) MX2015008204A (https=)
WO (1) WO2014104385A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5637274B2 (ja) * 2012-12-26 2014-12-10 株式会社リコー 光源装置及びこれを用いたプロジェクタ
JP6476667B2 (ja) * 2013-11-01 2019-03-06 株式会社リコー 光源装置及びこれを用いたプロジェクタ
CN109557750B (zh) * 2017-09-26 2021-06-15 中强光电股份有限公司 照明系统及使用照明系统的投影装置
JP6815715B2 (ja) * 2014-08-29 2021-01-20 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
DE102014221382A1 (de) * 2014-10-21 2016-04-21 Osram Gmbh Beleuchtungsvorrichtung mit Pumpstrahlungsquelle
JP6439391B2 (ja) * 2014-11-06 2018-12-19 株式会社リコー 光源装置及び投射表示装置
JP6429300B2 (ja) * 2015-04-24 2018-11-28 Necディスプレイソリューションズ株式会社 投射型表示システム、投射型表示装置及びタイミング調整方法
JP6206560B2 (ja) 2015-09-28 2017-10-04 株式会社リコー システム
JP6544520B2 (ja) * 2015-10-09 2019-07-17 セイコーエプソン株式会社 照明装置およびプロジェクター
CN107621744A (zh) * 2016-07-13 2018-01-23 深圳市光峰光电技术有限公司 光源及投影仪
CN106200235B (zh) * 2016-07-22 2019-01-25 明基智能科技(上海)有限公司 投影机及应用其的投影方法
JP6881919B2 (ja) * 2016-09-08 2021-06-02 キヤノン株式会社 画像投射装置
CN108267913B (zh) * 2016-12-30 2021-06-08 中强光电股份有限公司 光源模块以及投影装置
JP2018159837A (ja) * 2017-03-23 2018-10-11 株式会社ライトショー・テクノロジー 光源装置および投射型表示装置
CN110520793B (zh) 2017-04-27 2021-08-31 索尼公司 图像显示设备和光源装置
JP7344202B2 (ja) * 2017-11-14 2023-09-13 シグニファイ ホールディング ビー ヴィ カラーホイールと共に使用される場合にデジタルスポークを可能にする固体光源
CN110082998A (zh) * 2018-01-25 2019-08-02 深圳光峰科技股份有限公司 激光合光装置及显示设备
CN110471245B (zh) * 2018-05-10 2021-10-22 深圳光峰科技股份有限公司 光源系统、投影设备及照明设备
KR102655480B1 (ko) * 2019-01-22 2024-04-08 엘지전자 주식회사 프로젝터
JP7268421B2 (ja) 2019-03-18 2023-05-08 株式会社リコー 光源光学系、光源装置及び画像投射装置
JP2020153798A (ja) 2019-03-19 2020-09-24 株式会社リコー 光学装置、測距光学系ユニット、測距装置及び測距システム
CN111722465A (zh) 2019-03-20 2020-09-29 株式会社理光 光源装置、图像投影装置和光源光学系统
CN111856859B (zh) * 2019-04-24 2023-03-10 深圳光峰科技股份有限公司 光源系统及显示装置
EP4052094A1 (en) 2019-11-01 2022-09-07 Ricoh Company, Ltd. Light-source device, image projection apparatus, and light-source optical system
JP7434808B2 (ja) 2019-11-01 2024-02-21 株式会社リコー 光源装置及び画像投射装置
CN110716380B (zh) * 2019-11-25 2021-05-18 成都极米科技股份有限公司 一种光源系统及投影机
JP7567403B2 (ja) 2020-11-27 2024-10-16 株式会社リコー 光源装置、画像投射装置および光源光学系
US11720010B2 (en) 2020-12-07 2023-08-08 Ricoh Company, Ltd. Light source device and projection device
JP7625913B2 (ja) 2021-03-17 2025-02-04 株式会社リコー 光源装置及び画像投射装置
US11874591B2 (en) 2021-03-23 2024-01-16 Casio Computer Co., Ltd. Light source apparatus, projection apparatus and color wheel device
CN214474391U (zh) * 2021-04-29 2021-10-22 中强光电股份有限公司 照明系统及投影装置
US11953816B2 (en) 2021-08-06 2024-04-09 Ricoh Company, Ltd. Wavelength conversion plate, light source device, and image projection apparatus
JP2024078416A (ja) 2022-11-29 2024-06-10 株式会社リコー 照明装置および画像投射装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101937161A (zh) * 2009-06-30 2011-01-05 卡西欧计算机株式会社 光源装置及投影机
JP2011128522A (ja) * 2009-12-21 2011-06-30 Casio Computer Co Ltd 光源ユニット及びプロジェクタ
JP2012053162A (ja) * 2010-08-31 2012-03-15 Sanyo Electric Co Ltd 投写型映像表示装置
CN102645825A (zh) * 2011-11-03 2012-08-22 深圳市光峰光电技术有限公司 一种投影装置、光源系统以及色轮组件
JP2012212129A (ja) * 2011-03-23 2012-11-01 Panasonic Corp 光源装置及びそれを用いた画像表示装置

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4711154Y1 (https=) 1968-12-20 1972-04-25
JP2003295316A (ja) 2002-04-05 2003-10-15 Matsushita Electric Ind Co Ltd 表示装置及び投写型表示装置
JP4117551B2 (ja) * 2003-06-05 2008-07-16 ミネベア株式会社 カラーホイール、その製造方法、およびそれを備えた分光装置並びに画像表示装置
JP2006189485A (ja) * 2004-12-28 2006-07-20 Phoenix Denki Kk 直流点灯の高圧放電灯による投射型システムとその作動方法
JP2008145508A (ja) 2006-12-06 2008-06-26 Mitsubishi Electric Corp 表示装置
US8194192B2 (en) 2006-12-06 2012-06-05 Mitsubishi Electric Corporation Projection display
TWI392954B (zh) 2009-05-11 2013-04-11 Coretronic Corp 照明系統及照明控制方法
JP4742349B2 (ja) * 2009-06-30 2011-08-10 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5567844B2 (ja) 2010-01-29 2014-08-06 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
JP5671666B2 (ja) * 2010-02-12 2015-02-18 日立マクセル株式会社 固体光源装置及び投射型表示装置
JP5494053B2 (ja) 2010-03-16 2014-05-14 セイコーエプソン株式会社 プロジェクター
JP5617288B2 (ja) 2010-03-18 2014-11-05 セイコーエプソン株式会社 照明装置及びプロジェクター
JP5673119B2 (ja) * 2011-01-18 2015-02-18 セイコーエプソン株式会社 光源装置及びプロジェクター
TWI427397B (zh) 2011-03-23 2014-02-21 台達電子工業股份有限公司 光源系統
KR20120113115A (ko) 2011-04-04 2012-10-12 엘지전자 주식회사 광원 장치 및 그 제조 방법
JP5987368B2 (ja) * 2011-07-05 2016-09-07 株式会社リコー 照明装置および投射装置
JP5987382B2 (ja) * 2011-07-22 2016-09-07 株式会社リコー 照明装置、ならびに、投射装置および投射装置の制御方法
US9467667B2 (en) * 2011-09-09 2016-10-11 Appotroincs Corporation Limited Method and apparatus of white balance adjustment
CN103034035A (zh) * 2011-09-30 2013-04-10 中强光电股份有限公司 照明系统与投影装置
US8616705B2 (en) * 2011-11-04 2013-12-31 Appotronics (China) Corporation Light source device and projection display method
CN102650813B (zh) 2011-11-28 2015-02-04 深圳市光峰光电技术有限公司 光源系统、投影装置及其色平衡调整方法
CN102520569A (zh) * 2011-12-02 2012-06-27 深圳市光峰光电技术有限公司 光源装置及使用该光源装置的投影装置
JP2013182894A (ja) 2012-02-29 2013-09-12 Oki Electric Ind Co Ltd 光素子
CN102720986B (zh) * 2012-03-30 2014-08-13 深圳市光峰光电技术有限公司 发光装置及其投影系统与舞台灯系统
JP6171345B2 (ja) * 2012-09-10 2017-08-02 株式会社リコー 照明光源装置及びこの照明光源装置を備えた投射装置及び投射装置の制御方法
JP6056293B2 (ja) * 2012-09-12 2017-01-11 株式会社リコー 照明光源装置及びこの照明光源装置を備えた投射装置及び投射装置の制御方法
JP5637274B2 (ja) * 2012-12-26 2014-12-10 株式会社リコー 光源装置及びこれを用いたプロジェクタ
JP6205835B2 (ja) * 2013-05-14 2017-10-04 株式会社リコー 照明装置、この照明装置を備えた投射装置、および、照明方法
JP6233572B2 (ja) * 2013-11-05 2017-11-22 パナソニックIpマネジメント株式会社 照明装置
US20150215569A1 (en) * 2014-01-29 2015-07-30 Wavien, Inc. Projector with light source including laser, phosphor, and led
US10732495B2 (en) * 2014-05-02 2020-08-04 Coretronic Corporation Illumination system, projection apparatus and method for driving illumination system
US10031405B2 (en) * 2014-06-12 2018-07-24 Nec Display Solutions, Ltd. Light source device and projector with reducing optical system having adjustable position for positive power lens
US9554101B2 (en) * 2014-12-28 2017-01-24 Texas Instruments Incorporated Shared-path illumination and excitation optics apparatus and systems
US10185214B2 (en) * 2015-04-17 2019-01-22 Nec Display Solutions, Ltd. Projector and image display method including a light separation optical system
JP6759853B2 (ja) * 2016-08-22 2020-09-23 株式会社リコー 照明装置、画像投射装置
JP2018136506A (ja) * 2017-02-23 2018-08-30 株式会社リコー 照明装置、画像投射装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101937161A (zh) * 2009-06-30 2011-01-05 卡西欧计算机株式会社 光源装置及投影机
JP2011128522A (ja) * 2009-12-21 2011-06-30 Casio Computer Co Ltd 光源ユニット及びプロジェクタ
JP2012053162A (ja) * 2010-08-31 2012-03-15 Sanyo Electric Co Ltd 投写型映像表示装置
JP2012212129A (ja) * 2011-03-23 2012-11-01 Panasonic Corp 光源装置及びそれを用いた画像表示装置
CN102645825A (zh) * 2011-11-03 2012-08-22 深圳市光峰光电技术有限公司 一种投影装置、光源系统以及色轮组件

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