JP2003029211A - 投射型画像表示装置 - Google Patents

投射型画像表示装置

Info

Publication number
JP2003029211A
JP2003029211A JP2001220730A JP2001220730A JP2003029211A JP 2003029211 A JP2003029211 A JP 2003029211A JP 2001220730 A JP2001220730 A JP 2001220730A JP 2001220730 A JP2001220730 A JP 2001220730A JP 2003029211 A JP2003029211 A JP 2003029211A
Authority
JP
Japan
Prior art keywords
light
polarization
image display
polarization splitting
type image
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.)
Abandoned
Application number
JP2001220730A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003029211A5 (enExample
Inventor
Masayuki Abe
阿部　　雅之
Atsushi Okuyama
奥山　　敦
Keiji Otaka
圭史 大高
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 JP2001220730A priority Critical patent/JP2003029211A/ja
Priority to US10/197,131 priority patent/US6831706B2/en
Priority to EP02255083A priority patent/EP1278381A3/en
Publication of JP2003029211A publication Critical patent/JP2003029211A/ja
Publication of JP2003029211A5 publication Critical patent/JP2003029211A5/ja
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

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)
  • Transforming Electric Information Into Light Information (AREA)
  • Polarising Elements (AREA)
JP2001220730A 2001-07-19 2001-07-19 投射型画像表示装置 Abandoned JP2003029211A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001220730A JP2003029211A (ja) 2001-07-19 2001-07-19 投射型画像表示装置
US10/197,131 US6831706B2 (en) 2001-07-19 2002-07-17 Projection image display apparatus
EP02255083A EP1278381A3 (en) 2001-07-19 2002-07-19 Projection image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001220730A JP2003029211A (ja) 2001-07-19 2001-07-19 投射型画像表示装置

Publications (2)

Publication Number Publication Date
JP2003029211A true JP2003029211A (ja) 2003-01-29
JP2003029211A5 JP2003029211A5 (enExample) 2004-09-30

Family

ID=19054506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001220730A Abandoned JP2003029211A (ja) 2001-07-19 2001-07-19 投射型画像表示装置

Country Status (3)

Country Link
US (1) US6831706B2 (enExample)
EP (1) EP1278381A3 (enExample)
JP (1) JP2003029211A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352476A (ja) * 2004-05-21 2005-12-22 Jds Uniphase Corp ２パネル液晶オンシリコンカラーマネージメントシステム
JP2007057810A (ja) * 2005-08-24 2007-03-08 Nec Viewtechnology Ltd プロジェクタの照明光学系
JP2007065012A (ja) * 2005-08-29 2007-03-15 Nec Viewtechnology Ltd 投写型表示装置
US8128233B2 (en) 2008-03-06 2012-03-06 Nec Display Solutions, Ltd. Illuminating optical system for projector including condenser lens and field lens

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US6809874B1 (en) 2002-01-14 2004-10-26 Lightmaster Systems, Inc. Pathlength matched beam splitter and method and apparatus for assembly
US6909556B2 (en) 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US7280281B2 (en) 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
KR20040086028A (ko) * 2003-03-27 2004-10-08 삼성전자주식회사 와이어 그리드 편광 빔 스플리터를 이용한 프로젝션 시스템
JP2007328163A (ja) 2006-06-08 2007-12-20 Canon Inc ズームレンズ及びそれを有する画像投射装置
JP4939161B2 (ja) * 2006-10-02 2012-05-23 キヤノン株式会社 画像表示装置
US9631973B2 (en) * 2013-12-13 2017-04-25 Raytheon Company Multifunction imager

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913529A (en) * 1988-12-27 1990-04-03 North American Philips Corp. Illumination system for an LCD display system
US5716122A (en) * 1994-08-25 1998-02-10 Nikon Corporation Optical apparatus using polarizing beam splitter
US5729306A (en) * 1994-09-30 1998-03-17 Sharp Kabushiki Kaisha Light splitting and synthesizing device and liquid crystal display apparatus including the same
US5808795A (en) 1995-03-06 1998-09-15 Nikon Corporation Projection type display apparatus
US6183091B1 (en) 1995-04-07 2001-02-06 Colorlink, Inc. Color imaging systems and methods
WO1997024637A1 (en) 1996-01-03 1997-07-10 Hughes-Jvc Technology Corporation Fresnel rhomb polarization converter
US6132047A (en) * 1998-02-18 2000-10-17 Seiko Epson Corporation Polarized light illumination device and projector
JP3370010B2 (ja) 1999-03-31 2003-01-27 三洋電機株式会社 液晶プロジェクタ装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352476A (ja) * 2004-05-21 2005-12-22 Jds Uniphase Corp ２パネル液晶オンシリコンカラーマネージメントシステム
JP2007057810A (ja) * 2005-08-24 2007-03-08 Nec Viewtechnology Ltd プロジェクタの照明光学系
JP2007065012A (ja) * 2005-08-29 2007-03-15 Nec Viewtechnology Ltd 投写型表示装置
US8128233B2 (en) 2008-03-06 2012-03-06 Nec Display Solutions, Ltd. Illuminating optical system for projector including condenser lens and field lens

Also Published As

Publication number Publication date
US20030117593A1 (en) 2003-06-26
EP1278381A2 (en) 2003-01-22
US6831706B2 (en) 2004-12-14
EP1278381A3 (en) 2004-02-18

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