JP6008810B2 - レーザ光源装置 - Google Patents

レーザ光源装置 Download PDF

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Publication number
JP6008810B2
JP6008810B2 JP2013183755A JP2013183755A JP6008810B2 JP 6008810 B2 JP6008810 B2 JP 6008810B2 JP 2013183755 A JP2013183755 A JP 2013183755A JP 2013183755 A JP2013183755 A JP 2013183755A JP 6008810 B2 JP6008810 B2 JP 6008810B2
Authority
JP
Japan
Prior art keywords
laser light
incident
light
light source
incident surface
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.)
Expired - Fee Related
Application number
JP2013183755A
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English (en)
Japanese (ja)
Other versions
JP2015052626A5 (enExample
JP2015052626A (ja
Inventor
裕貴 山田
裕貴 山田
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Priority to JP2013183755A priority Critical patent/JP6008810B2/ja
Priority to PCT/JP2014/071893 priority patent/WO2015033792A1/ja
Priority to CN201480048850.7A priority patent/CN105518517B/zh
Priority to US14/916,010 priority patent/US20160223894A1/en
Publication of JP2015052626A publication Critical patent/JP2015052626A/ja
Publication of JP2015052626A5 publication Critical patent/JP2015052626A5/ja
Application granted granted Critical
Publication of JP6008810B2 publication Critical patent/JP6008810B2/ja
Expired - Fee Related 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
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
    • 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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2013183755A 2013-09-05 2013-09-05 レーザ光源装置 Expired - Fee Related JP6008810B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013183755A JP6008810B2 (ja) 2013-09-05 2013-09-05 レーザ光源装置
PCT/JP2014/071893 WO2015033792A1 (ja) 2013-09-05 2014-08-21 レーザ光源装置及び画像投影装置
CN201480048850.7A CN105518517B (zh) 2013-09-05 2014-08-21 激光光源装置及图像投影装置
US14/916,010 US20160223894A1 (en) 2013-09-05 2014-08-21 Laser light source device and image projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013183755A JP6008810B2 (ja) 2013-09-05 2013-09-05 レーザ光源装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015122557A Division JP6009044B2 (ja) 2015-06-18 2015-06-18 レーザ光源装置

Publications (3)

Publication Number Publication Date
JP2015052626A JP2015052626A (ja) 2015-03-19
JP2015052626A5 JP2015052626A5 (enExample) 2015-04-30
JP6008810B2 true JP6008810B2 (ja) 2016-10-19

Family

ID=52628270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013183755A Expired - Fee Related JP6008810B2 (ja) 2013-09-05 2013-09-05 レーザ光源装置

Country Status (4)

Country Link
US (1) US20160223894A1 (enExample)
JP (1) JP6008810B2 (enExample)
CN (1) CN105518517B (enExample)
WO (1) WO2015033792A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016161846A (ja) * 2015-03-04 2016-09-05 ウシオ電機株式会社 光源装置及び画像投影装置
US20160327721A1 (en) * 2015-05-04 2016-11-10 Corning Incorporated Optical fiber lighting device and method
JP6866565B2 (ja) * 2016-01-20 2021-04-28 ウシオ電機株式会社 光源装置
JP6763180B2 (ja) * 2016-04-01 2020-09-30 ウシオ電機株式会社 光源装置
JP7036436B2 (ja) * 2016-05-23 2022-03-15 アダマンド並木精密宝石株式会社 光伝搬装置、その光伝搬装置を用いた光表示装置及び照明装置
JP6810650B2 (ja) * 2017-04-17 2021-01-06 日本電信電話株式会社 映像投影装置
CN111352287A (zh) * 2018-12-24 2020-06-30 深圳光峰科技股份有限公司 光源系统及投影设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10304152A (ja) * 1997-04-23 1998-11-13 Minolta Co Ltd レーザダイオードアレイ光源及び光ビーム走査光学装置
AU2001271955A1 (en) * 2000-07-10 2002-01-21 Corporation For Laser Optics Research Systems and methods for speckle reduction through bandwidth enhancement
US7016018B2 (en) * 2003-06-04 2006-03-21 Fuji Photo Film Co., Ltd. Exposure device
JP2005300712A (ja) * 2004-04-08 2005-10-27 Nikon Corp 投射型表示装置
WO2007013221A1 (ja) * 2005-07-28 2007-02-01 Matsushita Electric Industrial Co., Ltd. レーザ画像表示装置、ならびに、それに用いる光インテグレータおよびレーザ光源パッケージ
JP4441918B2 (ja) * 2006-08-31 2010-03-31 セイコーエプソン株式会社 光源装置及び画像表示装置
JP4963925B2 (ja) * 2006-10-13 2012-06-27 三菱電機株式会社 レーザ光源装置及び映像表示装置
JP5033482B2 (ja) * 2007-05-31 2012-09-26 三洋電機株式会社 投写型映像表示装置
WO2009028438A1 (ja) * 2007-08-29 2009-03-05 Sharp Kabushiki Kaisha 画像表示装置
JP4381460B2 (ja) * 2007-09-04 2009-12-09 三菱電機株式会社 レーザ光合成装置
US20090153752A1 (en) * 2007-12-14 2009-06-18 Silverstein Barry D Projector using independent multiple wavelength light sources
JP5391662B2 (ja) * 2008-11-21 2014-01-15 ソニー株式会社 立体画像表示装置、偏光分離合成装置、立体画像表示方法
JP5473774B2 (ja) * 2010-05-17 2014-04-16 三菱電機株式会社 レーザ光源装置
JP5609422B2 (ja) * 2010-08-24 2014-10-22 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
JP5609615B2 (ja) * 2010-12-16 2014-10-22 ウシオ電機株式会社 レーザ光源装置
EP2697682B1 (en) * 2011-04-12 2019-11-13 Barco NV Laser projector with reduced speckle
JP5352686B2 (ja) * 2011-06-24 2013-11-27 シャープ株式会社 投光装置、投光ユニットおよび集光部材
US9228710B2 (en) * 2011-06-13 2016-01-05 Sharp Kabushiki Kaisha Light projection apparatus, light condensing unit, and light emitting apparatus
JP2013015762A (ja) * 2011-07-06 2013-01-24 Sony Corp 照明光学系および画像表示装置
JP5892769B2 (ja) * 2011-11-07 2016-03-23 三菱電機株式会社 投写型表示装置及び画像表示方法
JP5295468B1 (ja) * 2012-02-02 2013-09-18 三菱電機株式会社 集光光学系および投写型画像表示装置

Also Published As

Publication number Publication date
CN105518517B (zh) 2018-12-07
US20160223894A1 (en) 2016-08-04
JP2015052626A (ja) 2015-03-19
WO2015033792A1 (ja) 2015-03-12
CN105518517A (zh) 2016-04-20

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