JP6701751B2 - 光源装置及びプロジェクター - Google Patents

光源装置及びプロジェクター Download PDF

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Publication number
JP6701751B2
JP6701751B2 JP2016009316A JP2016009316A JP6701751B2 JP 6701751 B2 JP6701751 B2 JP 6701751B2 JP 2016009316 A JP2016009316 A JP 2016009316A JP 2016009316 A JP2016009316 A JP 2016009316A JP 6701751 B2 JP6701751 B2 JP 6701751B2
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JP
Japan
Prior art keywords
light
light source
source unit
lens
housing
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.)
Active
Application number
JP2016009316A
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English (en)
Japanese (ja)
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JP2017129757A (ja
JP2017129757A5 (https=
Inventor
孝浩 滝沢
孝浩 滝沢
智広 ▲高▼木
智広 ▲高▼木
小川　恭範
恭範 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2016009316A priority Critical patent/JP6701751B2/ja
Priority to US16/069,733 priority patent/US20190018308A1/en
Priority to EP17741302.8A priority patent/EP3407132B1/en
Priority to PCT/JP2017/000980 priority patent/WO2017126422A1/ja
Priority to CN201780007196.9A priority patent/CN108604050B/zh
Publication of JP2017129757A publication Critical patent/JP2017129757A/ja
Publication of JP2017129757A5 publication Critical patent/JP2017129757A5/ja
Application granted granted Critical
Publication of JP6701751B2 publication Critical patent/JP6701751B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G03B21/2013—Plural light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/38—Combination of two or more photoluminescent elements of different materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F21V9/45—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity by adjustment of photoluminescent elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • 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
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
JP2016009316A 2016-01-20 2016-01-20 光源装置及びプロジェクター Active JP6701751B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016009316A JP6701751B2 (ja) 2016-01-20 2016-01-20 光源装置及びプロジェクター
US16/069,733 US20190018308A1 (en) 2016-01-20 2017-01-13 Light source device and projector
EP17741302.8A EP3407132B1 (en) 2016-01-20 2017-01-13 Light source device and projector
PCT/JP2017/000980 WO2017126422A1 (ja) 2016-01-20 2017-01-13 光源装置及びプロジェクター
CN201780007196.9A CN108604050B (zh) 2016-01-20 2017-01-13 光源装置和投影仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016009316A JP6701751B2 (ja) 2016-01-20 2016-01-20 光源装置及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2017129757A JP2017129757A (ja) 2017-07-27
JP2017129757A5 JP2017129757A5 (https=) 2019-02-28
JP6701751B2 true JP6701751B2 (ja) 2020-05-27

Family

ID=59361630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016009316A Active JP6701751B2 (ja) 2016-01-20 2016-01-20 光源装置及びプロジェクター

Country Status (5)

Country Link
US (1) US20190018308A1 (https=)
EP (1) EP3407132B1 (https=)
JP (1) JP6701751B2 (https=)
CN (1) CN108604050B (https=)
WO (1) WO2017126422A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107688274A (zh) 2016-08-05 2018-02-13 深圳市光峰光电技术有限公司 一种光源装置以及投影设备
CN109521633A (zh) * 2017-09-19 2019-03-26 中强光电股份有限公司 照明系统与投影装置
CN109991798B (zh) * 2017-12-29 2022-01-25 中强光电股份有限公司 投影装置以及光源装置
JP7306538B2 (ja) * 2018-09-26 2023-07-11 セイコーエプソン株式会社 プロジェクター
JP7296580B2 (ja) * 2019-07-30 2023-06-23 パナソニックＩｐマネジメント株式会社 照明システム
CN112068387B (zh) * 2020-09-25 2021-03-12 广州互媒盈动文化传媒科技有限公司 一种远程多媒体信息接收终端
CN113568263B (zh) * 2021-06-29 2022-08-19 电子科技大学 一种基于菲涅尔透镜提高准直效率的照明系统
CN114019763B (zh) * 2021-09-24 2023-12-12 之江实验室 一种基于万束独立可控激光点阵产生的并行直写装置
WO2024075209A1 (ja) * 2022-10-05 2024-04-11 シャープＮｅｃディスプレイソリューションズ株式会社 光源装置及びプロジェクタ

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758940A (en) * 1992-03-13 1998-06-02 Hitachi, Ltd. Liquid crystal Projection display
US6356577B1 (en) * 1999-07-15 2002-03-12 Silicon Light Machines Method and apparatus for combining light output from multiple laser diode bars
JP2001325813A (ja) * 2000-05-15 2001-11-22 Ichikoh Ind Ltd 車両用灯具
US7072096B2 (en) * 2001-12-14 2006-07-04 Digital Optics International, Corporation Uniform illumination system
JP3707474B2 (ja) * 2002-03-26 2005-10-19 セイコーエプソン株式会社 光軸調整装置、光学ユニットの製造方法、およびプロジェクタの製造方法
JP2005157059A (ja) * 2003-11-27 2005-06-16 Seiko Epson Corp 照明装置及びプロジェクタ
US7542208B2 (en) * 2004-04-13 2009-06-02 Hamamatsu Photonics K.K. Light collecting device and light collecting mirror
US7168810B2 (en) * 2004-04-23 2007-01-30 Infocus Corporation Method and apparatus for arranging light emitting devices in projection systems
JP4183663B2 (ja) * 2004-07-28 2008-11-19 三洋電機株式会社 照明装置及び投写型映像表示装置
US20060023172A1 (en) * 2004-07-28 2006-02-02 Sanyo Electric Co. Illuminating device and projection type video display
KR100644632B1 (ko) * 2004-10-01 2006-11-10 삼성전자주식회사 Ｌｅｄ를 채용한 조명유닛 및 이를 채용한 화상투사장치
JP4671117B2 (ja) * 2005-09-22 2011-04-13 ミネベア株式会社 照明装置及びそれを用いた光源ユニット
TW200743223A (en) * 2006-05-01 2007-11-16 Coretronic Corp Light-emitting diode light source system
JP2008058672A (ja) * 2006-08-31 2008-03-13 Sanyo Electric Co Ltd 光学装置及びそれを用いた投写型映像表示装置
JP4618585B2 (ja) * 2007-10-10 2011-01-26 Ｎｅｃディスプレイソリューションズ株式会社 光学ユニットおよび投写型表示装置
JP5327529B2 (ja) * 2009-04-22 2013-10-30 カシオ計算機株式会社 光源装置及びプロジェクタ
US8033666B2 (en) * 2009-05-28 2011-10-11 Eastman Kodak Company Beam alignment system using arrayed light sources
TWM367356U (en) * 2009-06-04 2009-10-21 Delta Electronics Inc LED light source module and projection device comprising the same
CN102072463B (zh) * 2009-11-19 2015-09-09 深圳市光峰光电技术有限公司 灯光装置及其调节颜色的方法、光波长转换轮组件
US8985779B2 (en) * 2010-02-23 2015-03-24 Nec Display Solutions, Ltd. LED light source box and projector including the same
EP2572231A2 (en) * 2010-05-19 2013-03-27 3M Innovative Properties Company Fly eye integrator polarization converter
WO2011148498A1 (ja) * 2010-05-28 2011-12-01 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ
TWI422869B (zh) * 2010-09-24 2014-01-11 Young Optics Inc 透鏡陣列模組及投影裝置
JP5195991B2 (ja) * 2010-10-04 2013-05-15 ソニー株式会社 照明装置および表示装置
JP5895226B2 (ja) * 2010-11-30 2016-03-30 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP5874058B2 (ja) * 2010-12-06 2016-03-01 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
TWI410740B (zh) * 2010-12-14 2013-10-01 Delta Electronics Inc 光源系統及包含該光源系統之投影裝置
JP5606895B2 (ja) * 2010-12-16 2014-10-15 三洋電機株式会社 投写型表示装置
JP5611800B2 (ja) * 2010-12-16 2014-10-22 三洋電機株式会社 投写型表示装置
JP2012128254A (ja) * 2010-12-16 2012-07-05 Sanyo Electric Co Ltd 投写型表示装置
JP2012128253A (ja) * 2010-12-16 2012-07-05 Sanyo Electric Co Ltd 投写型表示装置
JP5673247B2 (ja) * 2011-03-15 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
TWI447435B (zh) * 2011-04-29 2014-08-01 Delta Electronics Inc 光源系統
TWI446002B (zh) * 2011-04-29 2014-07-21 Delta Electronics Inc 光源裝置
JP5966363B2 (ja) * 2011-06-20 2016-08-10 株式会社リコー 光源装置及び画像投射装置
TWI447509B (zh) * 2011-11-11 2014-08-01 鴻海精密工業股份有限公司 投影機光機散熱裝置
CN103207509B (zh) * 2012-01-12 2015-06-24 三菱电机株式会社 光源装置和投影式显示装置
WO2014038434A1 (ja) * 2012-09-10 2014-03-13 三菱電機株式会社 光源装置
JP6354213B2 (ja) * 2013-03-26 2018-07-11 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
JP6383937B2 (ja) * 2013-03-27 2018-09-05 パナソニックＩｐマネジメント株式会社 光源装置および投写型映像表示装置
US9702538B2 (en) * 2013-06-06 2017-07-11 Sony Corporation Light source apparatus and image display apparatus
JP6155939B2 (ja) * 2013-07-30 2017-07-05 株式会社リコー 照明装置および投射表示装置
TWI509344B (zh) * 2013-09-18 2015-11-21 Coretronic Corp 照明系統以及投影裝置
TWI503617B (zh) * 2013-12-26 2015-10-11 Qisda Corp 雷射投影設備
DE102014205450A1 (de) * 2014-03-24 2015-09-24 Osram Gmbh Lichtquellenanordnung
KR20150123064A (ko) * 2014-04-24 2015-11-03 삼성전자주식회사 조명장치 및 이를 구비한 투사형 영상표시장치
TWI526771B (zh) * 2014-07-04 2016-03-21 台達電子工業股份有限公司 光源系統
JP6356526B2 (ja) * 2014-08-01 2018-07-11 株式会社日立エルジーデータストレージ 光モジュールとその製造方法
CN104298058A (zh) * 2014-09-11 2015-01-21 海信集团有限公司 一种激光光源及投影显示装置
JP2016118732A (ja) * 2014-12-24 2016-06-30 ソニー株式会社 画像表示装置、光源装置、及び画像表示方法

Also Published As

Publication number Publication date
CN108604050B (zh) 2021-07-09
CN108604050A (zh) 2018-09-28
EP3407132A1 (en) 2018-11-28
JP2017129757A (ja) 2017-07-27
US20190018308A1 (en) 2019-01-17
WO2017126422A1 (ja) 2017-07-27
EP3407132B1 (en) 2022-05-04
EP3407132A4 (en) 2019-09-04

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