JP6019891B2 - 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
JP6019891B2
JP6019891B2 JP2012168080A JP2012168080A JP6019891B2 JP 6019891 B2 JP6019891 B2 JP 6019891B2 JP 2012168080 A JP2012168080 A JP 2012168080A JP 2012168080 A JP2012168080 A JP 2012168080A JP 6019891 B2 JP6019891 B2 JP 6019891B2
Authority
JP
Japan
Prior art keywords
light
light source
source device
incident
polarized
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
JP2012168080A
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English (en)
Japanese (ja)
Other versions
JP2014026195A5 (enExample
JP2014026195A (ja
Inventor
貴之 松原
貴之 松原
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 JP2012168080A priority Critical patent/JP6019891B2/ja
Priority to US13/952,161 priority patent/US9348206B2/en
Publication of JP2014026195A publication Critical patent/JP2014026195A/ja
Publication of JP2014026195A5 publication Critical patent/JP2014026195A5/ja
Application granted granted Critical
Publication of JP6019891B2 publication Critical patent/JP6019891B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • 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
    • 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
    • G03B21/2006—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)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2012168080A 2012-07-30 2012-07-30 光源装置及びプロジェクター Expired - Fee Related JP6019891B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012168080A JP6019891B2 (ja) 2012-07-30 2012-07-30 光源装置及びプロジェクター
US13/952,161 US9348206B2 (en) 2012-07-30 2013-07-26 Light source apparatus and projector having a light combiner with a polarization separation film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012168080A JP6019891B2 (ja) 2012-07-30 2012-07-30 光源装置及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2014026195A JP2014026195A (ja) 2014-02-06
JP2014026195A5 JP2014026195A5 (enExample) 2015-07-30
JP6019891B2 true JP6019891B2 (ja) 2016-11-02

Family

ID=49994576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012168080A Expired - Fee Related JP6019891B2 (ja) 2012-07-30 2012-07-30 光源装置及びプロジェクター

Country Status (2)

Country Link
US (1) US9348206B2 (enExample)
JP (1) JP6019891B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8696174B2 (en) * 2008-08-04 2014-04-15 Matvey B. Shpizel Flashlight with improved optical density
JP6270407B2 (ja) * 2013-10-23 2018-01-31 キヤノン株式会社 光源装置および投射型表示装置
US9997122B2 (en) * 2014-03-06 2018-06-12 Sharp Kabushiki Kaisha Image display device
WO2015151171A1 (ja) * 2014-03-31 2015-10-08 Ｎｅｃディスプレイソリューションズ株式会社 光源装置およびプロジェクタ
WO2016148210A1 (ja) * 2015-03-18 2016-09-22 コニカミノルタ株式会社 光源装置及び投影装置
KR102389883B1 (ko) 2015-09-04 2022-05-09 엘지이노텍 주식회사 발광 장치
JP6690183B2 (ja) * 2015-10-26 2020-04-28 セイコーエプソン株式会社 波長変換装置、照明装置およびプロジェクター
CN107193177B (zh) * 2016-03-14 2020-11-17 深圳光峰科技股份有限公司 一种光源系统及其投影装置
CN107436528A (zh) * 2016-05-26 2017-12-05 精工爱普生株式会社 光源装置和投影仪
CA3255040A1 (en) 2017-04-28 2025-05-30 Lutron Technology Company Llc Window treatment hembar
CN208126092U (zh) * 2018-04-17 2018-11-20 中强光电股份有限公司 投影装置及照明系统
CN108663885A (zh) * 2018-05-16 2018-10-16 苏州佳世达光电有限公司 投影装置
JP7087828B2 (ja) * 2018-08-27 2022-06-21 セイコーエプソン株式会社 光学素子、光射出装置および画像表示システム
JP2020052236A (ja) * 2018-09-27 2020-04-02 キヤノン株式会社 光源装置およびそれを用いた画像投射装置
JP7456250B2 (ja) * 2020-04-13 2024-03-27 株式会社島津製作所 光源装置、プロジェクタおよび機械加工装置
WO2024205300A1 (ko) * 2023-03-30 2024-10-03 엘지이노텍 주식회사 프로젝트 장치 및 이를 포함하는 전자 디바이스

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3168770B2 (ja) * 1993-06-03 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
JPH07318861A (ja) * 1994-05-19 1995-12-08 Canon Inc 板状偏光素子、該板状偏光素子を用いた偏光照明装置および前記板状偏光素子を用いたプロジェクター
US5912762A (en) * 1996-08-12 1999-06-15 Li; Li Thin film polarizing device
US5982541A (en) * 1996-08-12 1999-11-09 Nationsl Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
US6390626B2 (en) * 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
JPH11287908A (ja) * 1998-04-02 1999-10-19 Sony Corp 偏光変換ユニット及び液晶プロジェクタ装置
US6394606B1 (en) * 1998-09-29 2002-05-28 Sony Corporation Projection-type display device
JP4886254B2 (ja) * 2005-09-13 2012-02-29 キヤノン株式会社 光学系および画像投射装置
US7926949B1 (en) * 2006-07-22 2011-04-19 Simon Boothroyd Dual-mode three-dimensional projection display
JP5209932B2 (ja) * 2006-12-28 2013-06-12 株式会社リコー 偏光ビームスプリッタおよび偏光変換素子
US8388138B1 (en) * 2007-03-11 2013-03-05 Simon Boothroyd Projection display systems
JP5567844B2 (ja) * 2010-01-29 2014-08-06 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
US8376551B2 (en) * 2010-02-25 2013-02-19 Corning Incorporated Illumination system for laser projection
JP5527058B2 (ja) * 2010-07-06 2014-06-18 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
JP5699568B2 (ja) * 2010-11-29 2015-04-15 セイコーエプソン株式会社 光源装置、プロジェクター
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

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Publication number Publication date
US9348206B2 (en) 2016-05-24
US20140028981A1 (en) 2014-01-30
JP2014026195A (ja) 2014-02-06

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