WO2008081564A1 - ディスプレイ用光源光学システム及びディスプレイシステム - Google Patents

ディスプレイ用光源光学システム及びディスプレイシステム Download PDF

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Publication number
WO2008081564A1
WO2008081564A1 PCT/JP2007/001346 JP2007001346W WO2008081564A1 WO 2008081564 A1 WO2008081564 A1 WO 2008081564A1 JP 2007001346 W JP2007001346 W JP 2007001346W WO 2008081564 A1 WO2008081564 A1 WO 2008081564A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
light source
source optical
optical system
semiconductor laser
Prior art date
Application number
PCT/JP2007/001346
Other languages
English (en)
French (fr)
Inventor
Yoshiaki Horikawa
Original Assignee
Olympus Corporation
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 Olympus Corporation filed Critical Olympus Corporation
Publication of WO2008081564A1 publication Critical patent/WO2008081564A1/ja

Links

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
    • G03B21/005—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)

Abstract

　本発明は、半導体レーザーを利用したディスプレイ用光源光学システムの提供を目的とする。 半導体レーザーの前方に、マイクロプリズムアレイ又はアナモルフィックレンズアレイと拡散板を配置し、或いは注入電流を制御することで、スペックルノイズを軽減することができる。
PCT/JP2007/001346 2006-12-28 2007-12-05 ディスプレイ用光源光学システム及びディスプレイシステム WO2008081564A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87744006P 2006-12-28 2006-12-28
US60/877,440 2006-12-28

Publications (1)

Publication Number Publication Date
WO2008081564A1 true WO2008081564A1 (ja) 2008-07-10

Family

ID=39588254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/001346 WO2008081564A1 (ja) 2006-12-28 2007-12-05 ディスプレイ用光源光学システム及びディスプレイシステム

Country Status (1)

Country Link
WO (1) WO2008081564A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204280A (ja) * 2009-03-02 2010-09-16 Canon Inc 照明光学系及びそれを有する画像投射装置
WO2012046644A1 (ja) * 2010-10-04 2012-04-12 ソニー株式会社 照明装置および表示装置
JP2013083988A (ja) * 2010-10-04 2013-05-09 Sony Corp 照明装置および表示装置
WO2019159801A1 (ja) * 2018-02-14 2019-08-22 株式会社小糸製作所 車両用灯具

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01152411A (ja) * 1987-09-17 1989-06-14 Olympus Optical Co Ltd 半導体露光装置の照明光学系
JP2001102681A (ja) * 1999-09-29 2001-04-13 Toshiba Corp レーザ光源装置
JP2003330111A (ja) * 2002-05-10 2003-11-19 Olympus Optical Co Ltd 発光ユニット、照明装置、及び投影表示装置
JP2004199024A (ja) * 2002-10-21 2004-07-15 Olympus Corp 照明装置及び画像投影装置
JP2004354344A (ja) * 2003-05-30 2004-12-16 Olympus Corp 光源装置及びその光源装置が適用される生体分子解析装置
JP2005010296A (ja) * 2003-06-17 2005-01-13 Olympus Corp 蛍光顕微鏡
JP2005024964A (ja) * 2003-07-03 2005-01-27 Seiko Epson Corp レンズ鏡筒及び光源装置
JP2005301062A (ja) * 2004-04-14 2005-10-27 Seiko Epson Corp 光源装置及びプロジェクタ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01152411A (ja) * 1987-09-17 1989-06-14 Olympus Optical Co Ltd 半導体露光装置の照明光学系
JP2001102681A (ja) * 1999-09-29 2001-04-13 Toshiba Corp レーザ光源装置
JP2003330111A (ja) * 2002-05-10 2003-11-19 Olympus Optical Co Ltd 発光ユニット、照明装置、及び投影表示装置
JP2004199024A (ja) * 2002-10-21 2004-07-15 Olympus Corp 照明装置及び画像投影装置
JP2004354344A (ja) * 2003-05-30 2004-12-16 Olympus Corp 光源装置及びその光源装置が適用される生体分子解析装置
JP2005010296A (ja) * 2003-06-17 2005-01-13 Olympus Corp 蛍光顕微鏡
JP2005024964A (ja) * 2003-07-03 2005-01-27 Seiko Epson Corp レンズ鏡筒及び光源装置
JP2005301062A (ja) * 2004-04-14 2005-10-27 Seiko Epson Corp 光源装置及びプロジェクタ

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204280A (ja) * 2009-03-02 2010-09-16 Canon Inc 照明光学系及びそれを有する画像投射装置
WO2012046644A1 (ja) * 2010-10-04 2012-04-12 ソニー株式会社 照明装置および表示装置
JP2012098708A (ja) * 2010-10-04 2012-05-24 Sony Corp 照明装置および表示装置
CN102667616A (zh) * 2010-10-04 2012-09-12 索尼公司 照明装置和显示设备
JP2013083988A (ja) * 2010-10-04 2013-05-09 Sony Corp 照明装置および表示装置
CN102667616B (zh) * 2010-10-04 2014-12-10 索尼公司 照明装置和显示设备
US9500780B2 (en) 2010-10-04 2016-11-22 Sony Corporation Illumination device and display apparatus
US10491869B2 (en) 2010-10-04 2019-11-26 Sony Corporation Illumination device and display apparatus
WO2019159801A1 (ja) * 2018-02-14 2019-08-22 株式会社小糸製作所 車両用灯具
CN111684200A (zh) * 2018-02-14 2020-09-18 株式会社小糸制作所 车辆用灯具
US11092307B2 (en) 2018-02-14 2021-08-17 Koito Manufacturing Co., Ltd. Vehicle lamp
CN111684200B (zh) * 2018-02-14 2022-05-17 株式会社小糸制作所 车辆用灯具

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