JP6040621B2 - 画像表示装置 - Google Patents

画像表示装置 Download PDF

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Publication number
JP6040621B2
JP6040621B2 JP2012175361A JP2012175361A JP6040621B2 JP 6040621 B2 JP6040621 B2 JP 6040621B2 JP 2012175361 A JP2012175361 A JP 2012175361A JP 2012175361 A JP2012175361 A JP 2012175361A JP 6040621 B2 JP6040621 B2 JP 6040621B2
Authority
JP
Japan
Prior art keywords
light source
solid
image
light
temperature
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
JP2012175361A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014035376A5 (enExample
JP2014035376A (ja
Inventor
宏明 矢内
宏明 矢内
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 JP2012175361A priority Critical patent/JP6040621B2/ja
Priority to US13/944,384 priority patent/US9377674B2/en
Publication of JP2014035376A publication Critical patent/JP2014035376A/ja
Publication of JP2014035376A5 publication Critical patent/JP2014035376A5/ja
Application granted granted Critical
Publication of JP6040621B2 publication Critical patent/JP6040621B2/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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/334—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using spectral multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • 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
    • H04N9/3144—Cooling systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Liquid Crystal (AREA)
JP2012175361A 2012-08-07 2012-08-07 画像表示装置 Expired - Fee Related JP6040621B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012175361A JP6040621B2 (ja) 2012-08-07 2012-08-07 画像表示装置
US13/944,384 US9377674B2 (en) 2012-08-07 2013-07-17 Image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012175361A JP6040621B2 (ja) 2012-08-07 2012-08-07 画像表示装置

Publications (3)

Publication Number Publication Date
JP2014035376A JP2014035376A (ja) 2014-02-24
JP2014035376A5 JP2014035376A5 (enExample) 2015-09-24
JP6040621B2 true JP6040621B2 (ja) 2016-12-07

Family

ID=50065880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012175361A Expired - Fee Related JP6040621B2 (ja) 2012-08-07 2012-08-07 画像表示装置

Country Status (2)

Country Link
US (1) US9377674B2 (enExample)
JP (1) JP6040621B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6198174B2 (ja) * 2013-06-24 2017-09-20 ウシオ電機株式会社 単色光源装置及び表示装置
JP6186987B2 (ja) * 2013-07-26 2017-08-30 セイコーエプソン株式会社 光源ユニットおよび投射型表示装置
JP2015102614A (ja) * 2013-11-22 2015-06-04 セイコーエプソン株式会社 表示装置
CN105570819A (zh) * 2014-10-15 2016-05-11 富泰华工业（深圳）有限公司 背光源
EP4050895A1 (en) 2015-05-06 2022-08-31 Dolby Laboratories Licensing Corp. Thermal compensation in image projection
FR3049725B1 (fr) * 2016-04-01 2018-03-30 Thales Projecteur d'images stereoscopiques monochrome securise
JP6658712B2 (ja) * 2017-10-25 2020-03-04 セイコーエプソン株式会社 プロジェクター
JP7306397B2 (ja) * 2018-08-10 2023-07-11 ソニーグループ株式会社 照明装置及び投射型表示装置
JP7021680B2 (ja) * 2020-02-06 2022-02-17 セイコーエプソン株式会社 プロジェクター

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526635A (ja) 1991-07-25 1993-02-02 Sumitomo Cement Co Ltd 断面観察用共焦点レ−ザ走査型顕微鏡
JP4046585B2 (ja) * 2002-10-01 2008-02-13 オリンパス株式会社 照明装置と、この照明装置を用いた投影表示装置
JP4165179B2 (ja) * 2002-10-21 2008-10-15 ソニー株式会社 照明装置及び画像表示装置
JP2004258547A (ja) 2003-02-27 2004-09-16 Olympus Corp 蛍光顕微鏡装置
US7036939B2 (en) * 2003-07-28 2006-05-02 Hewlett-Packard Development Company, L.P. Digital projector control method and apparatus
JP2005121890A (ja) 2003-10-16 2005-05-12 Seiko Epson Corp 画像表示装置および光源の温度制御方法
JP4096896B2 (ja) * 2004-03-10 2008-06-04 セイコーエプソン株式会社 プロジェクタ
JP4657022B2 (ja) * 2004-10-15 2011-03-23 三洋電機株式会社 投写型映像表示装置
JP4285447B2 (ja) * 2005-06-20 2009-06-24 セイコーエプソン株式会社 レーザ光源装置、表示装置およびプロジェクタ
JPWO2007040089A1 (ja) 2005-09-30 2009-04-16 パナソニック株式会社 レーザ投射装置及び液晶テレビ装置
JP4910643B2 (ja) * 2005-11-11 2012-04-04 パナソニック株式会社 表示装置
KR101189277B1 (ko) 2005-12-06 2012-10-09 삼성디스플레이 주식회사 액정 표시 장치
CA2636786C (en) * 2006-01-17 2010-12-21 Mitsubishi Heavy Industries, Ltd. Light-source lamp and projector
JP2007193988A (ja) * 2006-01-17 2007-08-02 Mitsubishi Heavy Ind Ltd 光源用ランプおよびプロジェクター
JP5049644B2 (ja) * 2006-05-12 2012-10-17 三洋電機株式会社 光源制御装置及び映像表示装置
JP2008145486A (ja) 2006-12-06 2008-06-26 Seiko Epson Corp プロジェクタ
JP4462295B2 (ja) * 2007-06-12 2010-05-12 セイコーエプソン株式会社 光源装置及びプロジェクタ
WO2009008166A1 (ja) * 2007-07-12 2009-01-15 Panasonic Corporation 画像表示装置
JP2009086274A (ja) 2007-09-28 2009-04-23 Sanyo Electric Co Ltd 投写型映像表示装置
US8199396B2 (en) 2007-12-26 2012-06-12 Panasonic Corporation Laser light source, and image display apparatus and processing apparatus using the same
US8029139B2 (en) * 2008-01-29 2011-10-04 Eastman Kodak Company 2D/3D switchable color display apparatus with narrow band emitters
US20100253769A1 (en) * 2008-09-04 2010-10-07 Laser Light Engines Optical System and Assembly Method
JP4697349B1 (ja) * 2010-09-02 2011-06-08 パナソニック株式会社 画像表示装置
JP2012208426A (ja) * 2011-03-30 2012-10-25 Seiko Epson Corp 電気光学装置
CN102854728B (zh) * 2011-12-18 2016-03-16 深圳市光峰光电技术有限公司 光源系统及投影装置

Also Published As

Publication number Publication date
US9377674B2 (en) 2016-06-28
JP2014035376A (ja) 2014-02-24
US20140043374A1 (en) 2014-02-13

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