JP6344596B2 - 光源装置及び投影装置 - Google Patents

光源装置及び投影装置 Download PDF

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Publication number
JP6344596B2
JP6344596B2 JP2014053377A JP2014053377A JP6344596B2 JP 6344596 B2 JP6344596 B2 JP 6344596B2 JP 2014053377 A JP2014053377 A JP 2014053377A JP 2014053377 A JP2014053377 A JP 2014053377A JP 6344596 B2 JP6344596 B2 JP 6344596B2
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Japan
Prior art keywords
light source
light
layer
wavelength band
emitted
Prior art date
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JP2014053377A
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English (en)
Japanese (ja)
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JP2015176034A5 (enExample
JP2015176034A (ja
Inventor
荻野　浩
浩 荻野
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2014053377A priority Critical patent/JP6344596B2/ja
Priority to US14/659,492 priority patent/US9817304B2/en
Priority to CN201510114029.7A priority patent/CN104932183B/zh
Publication of JP2015176034A publication Critical patent/JP2015176034A/ja
Publication of JP2015176034A5 publication Critical patent/JP2015176034A5/ja
Application granted granted Critical
Publication of JP6344596B2 publication Critical patent/JP6344596B2/ja
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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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
    • 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
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Optical Filters (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2014053377A 2014-03-17 2014-03-17 光源装置及び投影装置 Active JP6344596B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014053377A JP6344596B2 (ja) 2014-03-17 2014-03-17 光源装置及び投影装置
US14/659,492 US9817304B2 (en) 2014-03-17 2015-03-16 Light source unit having optical device having diffusing layer and dichroic layer, projector, optical device, and optical device manufacturing method
CN201510114029.7A CN104932183B (zh) 2014-03-17 2015-03-16 光源装置以及投影装置、光学元件以及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014053377A JP6344596B2 (ja) 2014-03-17 2014-03-17 光源装置及び投影装置

Publications (3)

Publication Number Publication Date
JP2015176034A JP2015176034A (ja) 2015-10-05
JP2015176034A5 JP2015176034A5 (enExample) 2017-04-06
JP6344596B2 true JP6344596B2 (ja) 2018-06-20

Family

ID=54068711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014053377A Active JP6344596B2 (ja) 2014-03-17 2014-03-17 光源装置及び投影装置

Country Status (3)

Country Link
US (1) US9817304B2 (enExample)
JP (1) JP6344596B2 (enExample)
CN (1) CN104932183B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016167110A1 (ja) * 2015-04-14 2016-10-20 ソニー株式会社 照明装置および投影型表示装置
CN106569381B (zh) * 2015-10-08 2021-02-19 松下知识产权经营株式会社 投影式图像显示装置
EP3251578A1 (en) * 2016-05-30 2017-12-06 Leica Instruments (Singapore) Pte. Ltd. Medical device for the observation of a partly fluorescent object, using a filter system with a transmission window
JP6660567B2 (ja) * 2017-06-20 2020-03-11 カシオ計算機株式会社 光源装置及び投影装置
JP6701531B2 (ja) 2017-06-27 2020-05-27 カシオ計算機株式会社 光源装置及び投影装置
JP6969201B2 (ja) * 2017-08-04 2021-11-24 セイコーエプソン株式会社 光源装置およびプロジェクター
TWM563567U (zh) * 2017-10-09 2018-07-11 中強光電股份有限公司 投影機及其照明系統
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
CN111856860B (zh) * 2019-04-24 2023-05-12 深圳光峰科技股份有限公司 光源系统和显示设备
CN110376835B (zh) * 2019-07-19 2021-01-26 四川长虹电器股份有限公司 一种激光投影光源
WO2021246184A1 (ja) * 2020-06-05 2021-12-09 ソニーグループ株式会社 光源装置、およびプロジェクタ

Family Cites Families (21)

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JPS6012122Y2 (ja) * 1980-09-29 1985-04-19 株式会社リコー 電子複写機における露光光学系
US5313479A (en) * 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
JP3078750B2 (ja) * 1996-05-27 2000-08-21 松下電器産業株式会社 カラーフィルタ基板、カラーフィルタおよびそれを用いた液晶表示装置
US6241903B1 (en) * 1998-08-20 2001-06-05 Physical Optics Corporation Diffuser master and method of manufacture
US6847483B2 (en) * 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
US6909486B2 (en) * 2003-02-18 2005-06-21 Ran-Hong Raymond Wang Liquid crystal display viewable under all lighting conditions
US20080285125A1 (en) * 2007-05-18 2008-11-20 Fujifilm Manufacturing U.S.A. Inc. Optical panel for front projection under ambient lighting conditions
JP4662185B2 (ja) * 2008-05-15 2011-03-30 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5370764B2 (ja) * 2009-09-15 2013-12-18 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5418839B2 (ja) * 2010-01-27 2014-02-19 カシオ計算機株式会社 光源ユニット及びプロジェクタ
JP4936091B2 (ja) * 2010-03-31 2012-05-23 カシオ計算機株式会社 光源ユニット及びプロジェクタ
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
JP5316911B2 (ja) * 2011-06-24 2013-10-16 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5862938B2 (ja) * 2011-10-03 2016-02-16 カシオ計算機株式会社 光源装置及びプロジェクタ
JP2013101317A (ja) * 2011-10-20 2013-05-23 Panasonic Corp 照明装置およびそれを用いた投写型画像表示装置
JP2013120250A (ja) * 2011-12-07 2013-06-17 Sanyo Electric Co Ltd 投写型映像表示装置
CN102720954B (zh) * 2012-01-14 2014-08-27 深圳市光峰光电技术有限公司 发光装置和发光系统
JP5910868B2 (ja) * 2012-03-14 2016-04-27 カシオ計算機株式会社 光源装置及びプロジェクタ
JP6056001B2 (ja) * 2012-06-04 2017-01-11 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
JP2014160178A (ja) * 2013-02-20 2014-09-04 Zero Rabo Kk 照明光学系およびこれを用いた電子装置
CN105122133B (zh) * 2013-06-04 2016-10-19 Nec显示器解决方案株式会社 照明光学系统和投影仪

Also Published As

Publication number Publication date
CN104932183A (zh) 2015-09-23
CN104932183B (zh) 2017-04-12
US9817304B2 (en) 2017-11-14
US20150261077A1 (en) 2015-09-17
JP2015176034A (ja) 2015-10-05

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