CN102692801B - 照明装置、投影型显示器及直视型显示器 - Google Patents

照明装置、投影型显示器及直视型显示器 Download PDF

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Publication number
CN102692801B
CN102692801B CN201210059089.XA CN201210059089A CN102692801B CN 102692801 B CN102692801 B CN 102692801B CN 201210059089 A CN201210059089 A CN 201210059089A CN 102692801 B CN102692801 B CN 102692801B
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CN
China
Prior art keywords
light
fly
light source
eye lens
propagation angle
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
CN201210059089.XA
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English (en)
Chinese (zh)
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CN102692801A (zh
Inventor
三浦幸治
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN102692801A publication Critical patent/CN102692801A/zh
Application granted granted Critical
Publication of CN102692801B publication Critical patent/CN102692801B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • G02B27/48—Laser speckle optics
    • 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
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN201210059089.XA 2011-03-22 2012-03-07 照明装置、投影型显示器及直视型显示器 Expired - Fee Related CN102692801B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-062923 2011-03-22
JP2011062923 2011-03-22
JP2011-258665 2011-11-28
JP2011258665A JP5811807B2 (ja) 2011-03-22 2011-11-28 照明装置、投影型表示装置、直視型表示装置

Publications (2)

Publication Number Publication Date
CN102692801A CN102692801A (zh) 2012-09-26
CN102692801B true CN102692801B (zh) 2016-08-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210059089.XA Expired - Fee Related CN102692801B (zh) 2011-03-22 2012-03-07 照明装置、投影型显示器及直视型显示器

Country Status (3)

Country Link
US (1) US8616706B2 (enExample)
JP (1) JP5811807B2 (enExample)
CN (1) CN102692801B (enExample)

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JP5773661B2 (ja) * 2011-01-20 2015-09-02 株式会社ニューフレアテクノロジー 照明装置、パターン検査装置及び照明光の形成方法
JP6136258B2 (ja) * 2012-12-28 2017-05-31 旭硝子株式会社 投影装置
CN104871043B (zh) 2012-12-28 2017-09-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法
JP2014153636A (ja) * 2013-02-13 2014-08-25 Canon Inc 照明光学系および画像投射装置
EP3042312B1 (en) * 2013-09-03 2021-06-09 Seeing Machines Limited Low power eye tracking system and method
JP6252298B2 (ja) * 2014-03-27 2017-12-27 大日本印刷株式会社 照明装置
KR101858973B1 (ko) 2015-04-30 2018-05-17 에스케이텔레콤 주식회사 스펙클 저감장치
JP6880694B2 (ja) * 2016-12-13 2021-06-02 セイコーエプソン株式会社 照明装置及びプロジェクター
CN110579928A (zh) * 2018-06-08 2019-12-17 中强光电股份有限公司 投影装置及头戴式显示装置
KR101919735B1 (ko) 2018-07-16 2018-11-16 (주)카네비컴 발광 빔 각도 조절이 가능한 광학계, 라이다 센서 및 이의 발광 각도 조절 방법
CN111258159B (zh) * 2018-11-30 2022-07-12 中强光电股份有限公司 照明系统及投影装置
CN112815272B (zh) * 2019-11-18 2023-10-10 深圳市绎立锐光科技开发有限公司 光源系统和发光设备
CN113253557B (zh) * 2021-04-30 2022-08-02 电子科技大学 一种基于菲涅尔透镜的投影仪系统
JP7533552B2 (ja) 2022-10-19 2024-08-14 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

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JPH11260144A (ja) * 1998-03-12 1999-09-24 Matsushita Electric Ind Co Ltd レンズ素子とこれを用いた照明光学装置及び投写型表示装置
CN1244277A (zh) * 1997-09-22 2000-02-09 索尼公司 图像显示装置
CN1334487A (zh) * 2000-05-31 2002-02-06 索尼株式会社 显示装置
WO2008114502A1 (ja) * 2007-03-19 2008-09-25 Panasonic Corporation レーザ照明装置及び画像表示装置
CN101825832A (zh) * 2009-03-06 2010-09-08 上海三鑫科技发展有限公司 激光光学引擎
CN202008573U (zh) * 2011-03-31 2011-10-12 上海三鑫科技发展有限公司 采用双复眼透镜的激光投影光学系统

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US5313479A (en) 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
WO1996020422A1 (en) * 1994-12-28 1996-07-04 Seiko Epson Corporation Polarized lighting apparatus and projection type display device
JP5463613B2 (ja) 2006-11-27 2014-04-09 株式会社リコー 照明光学系、表示装置および投射表示装置
TWM324785U (en) * 2007-04-16 2008-01-01 Young Optics Inc Illumination system
JPWO2009028438A1 (ja) * 2007-08-29 2010-12-02 シャープ株式会社 画像表示装置
CN102696157B (zh) * 2010-07-30 2014-03-05 索尼公司 光源单元、照明装置及显示器
JP5195991B2 (ja) * 2010-10-04 2013-05-15 ソニー株式会社 照明装置および表示装置
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
JP2012088451A (ja) * 2010-10-18 2012-05-10 Sony Corp 照明装置および表示装置
JP2012113223A (ja) * 2010-11-26 2012-06-14 Sony Corp 照明装置、投影型表示装置および直視型表示装置
JP5633695B2 (ja) * 2010-11-29 2014-12-03 ソニー株式会社 照明装置、投影型表示装置および直視型表示装置
JP5648556B2 (ja) * 2011-03-28 2015-01-07 ソニー株式会社 照明装置、投射型表示装置および直視型表示装置
JP2012226292A (ja) * 2011-04-04 2012-11-15 Sony Corp 照明装置および表示装置
JP5978612B2 (ja) * 2011-07-13 2016-08-24 ソニー株式会社 照明装置および表示装置
JP2013092745A (ja) * 2011-10-07 2013-05-16 Sony Corp 投射型表示装置

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CN1244277A (zh) * 1997-09-22 2000-02-09 索尼公司 图像显示装置
JPH11260144A (ja) * 1998-03-12 1999-09-24 Matsushita Electric Ind Co Ltd レンズ素子とこれを用いた照明光学装置及び投写型表示装置
CN1334487A (zh) * 2000-05-31 2002-02-06 索尼株式会社 显示装置
WO2008114502A1 (ja) * 2007-03-19 2008-09-25 Panasonic Corporation レーザ照明装置及び画像表示装置
CN101825832A (zh) * 2009-03-06 2010-09-08 上海三鑫科技发展有限公司 激光光学引擎
CN202008573U (zh) * 2011-03-31 2011-10-12 上海三鑫科技发展有限公司 采用双复眼透镜的激光投影光学系统

Also Published As

Publication number Publication date
JP5811807B2 (ja) 2015-11-11
US20120242961A1 (en) 2012-09-27
CN102692801A (zh) 2012-09-26
JP2012212099A (ja) 2012-11-01
US8616706B2 (en) 2013-12-31

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