JP5811807B2 - 照明装置、投影型表示装置、直視型表示装置 - Google Patents

照明装置、投影型表示装置、直視型表示装置 Download PDF

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Publication number
JP5811807B2
JP5811807B2 JP2011258665A JP2011258665A JP5811807B2 JP 5811807 B2 JP5811807 B2 JP 5811807B2 JP 2011258665 A JP2011258665 A JP 2011258665A JP 2011258665 A JP2011258665 A JP 2011258665A JP 5811807 B2 JP5811807 B2 JP 5811807B2
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JP
Japan
Prior art keywords
light
fly
light source
eye lens
directivity angle
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Application number
JP2011258665A
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English (en)
Japanese (ja)
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JP2012212099A (ja
JP2012212099A5 (enExample
Inventor
幸治 三浦
幸治 三浦
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
Priority to JP2011258665A priority Critical patent/JP5811807B2/ja
Priority to CN201210059089.XA priority patent/CN102692801B/zh
Priority to US13/414,797 priority patent/US8616706B2/en
Publication of JP2012212099A publication Critical patent/JP2012212099A/ja
Publication of JP2012212099A5 publication Critical patent/JP2012212099A5/ja
Application granted granted Critical
Publication of JP5811807B2 publication Critical patent/JP5811807B2/ja
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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)
JP2011258665A 2011-03-22 2011-11-28 照明装置、投影型表示装置、直視型表示装置 Active JP5811807B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
CN201210059089.XA 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
US13/414,797 US8616706B2 (en) 2011-03-22 2012-03-08 Illumination device, projection display, and direct-view display

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011062923 2011-03-22
JP2011062923 2011-03-22
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 (3)

Publication Number Publication Date
JP2012212099A JP2012212099A (ja) 2012-11-01
JP2012212099A5 JP2012212099A5 (enExample) 2014-12-04
JP5811807B2 true JP5811807B2 (ja) 2015-11-11

Family

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Family Applications (1)

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JP2011258665A Active 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

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
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
JP6136258B2 (ja) * 2012-12-28 2017-05-31 旭硝子株式会社 投影装置
JP2014153636A (ja) * 2013-02-13 2014-08-25 Canon Inc 照明光学系および画像投射装置
JP2016532396A (ja) * 2013-09-03 2016-10-13 シーイング マシーンズ リミテッド 低電力眼追跡システムおよび眼追跡方法
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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EP0753780B1 (en) * 1994-12-28 2005-03-02 Seiko Epson Corporation Polarized lighting apparatus and projection type display device
US6220714B1 (en) * 1997-09-22 2001-04-24 Sony Corporation Image display apparatus
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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
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WO2012014798A1 (ja) * 2010-07-30 2012-02-02 ソニー株式会社 光源ユニット、照明装置および表示装置
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
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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
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Also Published As

Publication number Publication date
US8616706B2 (en) 2013-12-31
JP2012212099A (ja) 2012-11-01
US20120242961A1 (en) 2012-09-27
CN102692801B (zh) 2016-08-03
CN102692801A (zh) 2012-09-26

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