JP5947479B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

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Publication number
JP5947479B2
JP5947479B2 JP2010167195A JP2010167195A JP5947479B2 JP 5947479 B2 JP5947479 B2 JP 5947479B2 JP 2010167195 A JP2010167195 A JP 2010167195A JP 2010167195 A JP2010167195 A JP 2010167195A JP 5947479 B2 JP5947479 B2 JP 5947479B2
Authority
JP
Japan
Prior art keywords
light
color light
optical path
color
image display
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
JP2010167195A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012027318A5 (enExample
JP2012027318A (ja
Inventor
悠 山内
悠 山内
猪子　和宏
和宏 猪子
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2010167195A priority Critical patent/JP5947479B2/ja
Priority to CN201110212385.4A priority patent/CN102346363B/zh
Priority to EP11006023.3A priority patent/EP2413186B1/en
Priority to US13/190,682 priority patent/US8704143B2/en
Publication of JP2012027318A publication Critical patent/JP2012027318A/ja
Publication of JP2012027318A5 publication Critical patent/JP2012027318A5/ja
Application granted granted Critical
Publication of JP5947479B2 publication Critical patent/JP5947479B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
JP2010167195A 2010-07-26 2010-07-26 投射型表示装置 Expired - Fee Related JP5947479B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010167195A JP5947479B2 (ja) 2010-07-26 2010-07-26 投射型表示装置
CN201110212385.4A CN102346363B (zh) 2010-07-26 2011-07-21 图像投射装置
EP11006023.3A EP2413186B1 (en) 2010-07-26 2011-07-22 Image projection apparatus
US13/190,682 US8704143B2 (en) 2010-07-26 2011-07-26 Image projection apparatus utilizing reflective image display element and plural parallel plates for a plurality of color light (as amended)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010167195A JP5947479B2 (ja) 2010-07-26 2010-07-26 投射型表示装置

Publications (3)

Publication Number Publication Date
JP2012027318A JP2012027318A (ja) 2012-02-09
JP2012027318A5 JP2012027318A5 (enExample) 2014-02-20
JP5947479B2 true JP5947479B2 (ja) 2016-07-06

Family

ID=44720474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010167195A Expired - Fee Related JP5947479B2 (ja) 2010-07-26 2010-07-26 投射型表示装置

Country Status (4)

Country Link
US (1) US8704143B2 (enExample)
EP (1) EP2413186B1 (enExample)
JP (1) JP5947479B2 (enExample)
CN (1) CN102346363B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106019616B (zh) 2010-09-29 2020-03-03 株式会社尼康 光斑减少装置以及投影仪
WO2013081822A1 (en) * 2011-11-28 2013-06-06 3M Innovative Properties Company Polarizing beam splitters providing high resolution images and systems utilizing such beam splitters
CN111279248B (zh) * 2017-10-27 2022-07-19 3M创新有限公司 光学系统
CN108732778A (zh) * 2018-05-31 2018-11-02 东莞理工学院 一种双光源的3d打印成像系统和成像方法
CN114678409B (zh) * 2022-03-29 2025-05-13 京东方科技集团股份有限公司 显示面板及显示装置
CN117092662B (zh) * 2023-10-17 2024-02-23 中国科学技术大学 一种风场探测的量子干涉激光雷达系统和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3557317B2 (ja) * 1996-09-02 2004-08-25 テキサス インスツルメンツ インコーポレイテツド プロジエクタ装置及び色分離合成装置
JP2005283663A (ja) 2004-03-26 2005-10-13 Canon Inc 表示光学系および画像投射装置
JP4577609B2 (ja) 2004-04-30 2010-11-10 日本ビクター株式会社 投射表示装置
JP2006343692A (ja) 2005-06-10 2006-12-21 Victor Co Of Japan Ltd 投射表示装置
US7273279B2 (en) * 2004-04-30 2007-09-25 Victor Company Of Japan Limited Projection display apparatus
US20060256289A1 (en) * 2004-04-30 2006-11-16 Yoshio Fukuzaki Projection display apparatus
CN100334480C (zh) * 2004-07-16 2007-08-29 中国科学院物理研究所 一种具有红、绿、蓝三基色的激光彩色显示装置
JP4510547B2 (ja) * 2004-08-09 2010-07-28 キヤノン株式会社 偏光分離素子及びそれを有する投影装置
JP2006145943A (ja) * 2004-11-22 2006-06-08 Victor Co Of Japan Ltd 投射表示装置
TWI262326B (en) * 2005-09-30 2006-09-21 Delta Electronics Inc Method and prism for improving illumination efficiency in optical projector systems
JP2008122949A (ja) * 2006-10-17 2008-05-29 Seiko Epson Corp 光源装置、プロジェクタ
JP5274107B2 (ja) * 2008-05-28 2013-08-28 キヤノン株式会社 画像投射装置

Also Published As

Publication number Publication date
EP2413186A1 (en) 2012-02-01
CN102346363B (zh) 2015-01-21
US20120019787A1 (en) 2012-01-26
JP2012027318A (ja) 2012-02-09
EP2413186B1 (en) 2013-10-02
CN102346363A (zh) 2012-02-08
US8704143B2 (en) 2014-04-22

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