CN103454845B - 照明单元、投影显示单元和直视型显示单元 - Google Patents

照明单元、投影显示单元和直视型显示单元 Download PDF

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Publication number
CN103454845B
CN103454845B CN201310204300.7A CN201310204300A CN103454845B CN 103454845 B CN103454845 B CN 103454845B CN 201310204300 A CN201310204300 A CN 201310204300A CN 103454845 B CN103454845 B CN 103454845B
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China
Prior art keywords
light
lens
predetermined direction
light emitting
along
Prior art date
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Active
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CN201310204300.7A
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Chinese (zh)
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CN103454845A (zh
Inventor
三浦幸治
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Sony Corp
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Sony Corp
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Publication date
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Publication of CN103454845A publication Critical patent/CN103454845A/zh
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Publication of CN103454845B publication Critical patent/CN103454845B/zh
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/008Combination of two or more successive refractors along an optical axis
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Semiconductor Lasers (AREA)
  • Microscoopes, Condenser (AREA)
CN201310204300.7A 2012-06-04 2013-05-28 照明单元、投影显示单元和直视型显示单元 Active CN103454845B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012127017A JP5910324B2 (ja) 2012-06-04 2012-06-04 照明装置、投影型表示装置および直視型表示装置
JP2012-127017 2012-06-04

Publications (2)

Publication Number Publication Date
CN103454845A CN103454845A (zh) 2013-12-18
CN103454845B true CN103454845B (zh) 2016-11-23

Family

ID=49669869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310204300.7A Active CN103454845B (zh) 2012-06-04 2013-05-28 照明单元、投影显示单元和直视型显示单元

Country Status (3)

Country Link
US (1) US9285096B2 (https=)
JP (1) JP5910324B2 (https=)
CN (1) CN103454845B (https=)

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JP3272743B2 (ja) 1991-04-26 2002-04-08 三省製薬株式会社 安定なsod活性を有する胎盤または肝臓抽出液およびそれを含有する外用剤組成物
JP4880816B2 (ja) 2000-12-15 2012-02-22 株式会社ヤクルト本社 皮膚老化防止剤
CN104808425A (zh) * 2014-01-26 2015-07-29 中能激光显示技术(上海)有限公司 一种激光光源光束参数一致性的调整装置及其调整方法
CN203811978U (zh) * 2014-05-15 2014-09-03 广景科技有限公司 Dlp 微型投影机
CN105372816A (zh) * 2014-08-11 2016-03-02 上海太阳能工程技术研究中心有限公司 光纤耦合式半导体激光器的匀光方法
WO2016047450A1 (ja) 2014-09-26 2016-03-31 ソニー株式会社 照明装置および表示装置
JP6515514B2 (ja) 2014-12-11 2019-05-22 セイコーエプソン株式会社 光源装置、照明装置およびプロジェクター
JP5866644B1 (ja) 2014-12-26 2016-02-17 パナソニックIpマネジメント株式会社 ヘッドアップディスプレイ及びヘッドアップディスプレイを備えた移動体
JP6659707B2 (ja) * 2015-02-05 2020-03-04 シグニファイ ホールディング ビー ヴィSignify Holding B.V. カラーオーバポジション光源からの光の色補正コリメーション
CN104765242B (zh) * 2015-05-05 2017-04-12 湖北久之洋红外系统股份有限公司 多孔径拼接大孔径合成的高亮度三基色激光光源光学系统
CN107577108B (zh) * 2016-07-04 2019-09-20 深圳光峰科技股份有限公司 一种显示系统及方法
JP6611019B2 (ja) * 2018-02-27 2019-11-27 ウシオ電機株式会社 光源装置、プロジェクタ
US11327328B2 (en) * 2018-11-30 2022-05-10 Texas Instruments Incorporated Beam spreader
CN114690521B (zh) * 2020-12-29 2025-06-24 青岛海信激光显示股份有限公司 激光光源装置和投影设备

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JPS53100841A (en) * 1977-02-15 1978-09-02 Canon Inc Beam shaping optical system
KR20000069009A (ko) * 1997-09-22 2000-11-25 이데이 노부유끼 영상 표시 장치
JP2001343706A (ja) * 2000-05-31 2001-12-14 Sony Corp 映像表示装置
JP2002139696A (ja) * 2000-11-01 2002-05-17 Sony Corp ビーム強度分布変換光学系を備えた照明装置
JP2003066369A (ja) * 2001-08-28 2003-03-05 Canon Inc 画像表示装置、画像表示装置の制御方法、画像処理システム
JP2003149594A (ja) * 2001-11-16 2003-05-21 Ricoh Co Ltd レーザ照明光学系及びそれを用いた露光装置、レーザ加工装置、投射装置
US6773142B2 (en) * 2002-01-07 2004-08-10 Coherent, Inc. Apparatus for projecting a line of light from a diode-laser array
US7016393B2 (en) * 2003-09-22 2006-03-21 Coherent, Inc. Apparatus for projecting a line of light from a diode-laser array
JP4616577B2 (ja) * 2004-04-22 2011-01-19 株式会社日立製作所 映像表示装置
JP2007180415A (ja) * 2005-12-28 2007-07-12 Sharp Corp 発光装置
JP2007316157A (ja) * 2006-05-23 2007-12-06 Olympus Imaging Corp 投光光学系及びそれを備えた投光装置
JP2007333856A (ja) * 2006-06-13 2007-12-27 Ricoh Co Ltd 照明装置、光変調装置、及び投射型表示装置
JP4901639B2 (ja) * 2007-08-10 2012-03-21 三洋電機株式会社 照明装置および投写型映像表示装置
JP5197227B2 (ja) 2008-08-19 2013-05-15 キヤノン株式会社 照明光学系及び画像投射装置
JP4741017B2 (ja) * 2008-09-22 2011-08-03 三菱電機株式会社 光源ユニット、及び画像表示装置
JP2011164151A (ja) * 2010-02-04 2011-08-25 Sony Corp 照明装置および投射型映像表示装置
JP5581958B2 (ja) * 2010-10-12 2014-09-03 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
JP5861122B2 (ja) * 2010-10-19 2016-02-16 パナソニックIpマネジメント株式会社 光合波装置及びプロジェクタ
JP2011128634A (ja) 2011-01-19 2011-06-30 Mitsubishi Electric Corp 照明光学系および画像表示装置

Also Published As

Publication number Publication date
US9285096B2 (en) 2016-03-15
US20130321780A1 (en) 2013-12-05
CN103454845A (zh) 2013-12-18
JP5910324B2 (ja) 2016-04-27
JP2013251222A (ja) 2013-12-12

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