JP2003121925A - 投射型表示装置 - Google Patents

投射型表示装置

Info

Publication number
JP2003121925A
JP2003121925A JP2001314371A JP2001314371A JP2003121925A JP 2003121925 A JP2003121925 A JP 2003121925A JP 2001314371 A JP2001314371 A JP 2001314371A JP 2001314371 A JP2001314371 A JP 2001314371A JP 2003121925 A JP2003121925 A JP 2003121925A
Authority
JP
Japan
Prior art keywords
polarization
projection
light
display device
beam splitter
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.)
Pending
Application number
JP2001314371A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003121925A5 (enExample
Inventor
Kazuhiko Inoue
和彦 井上
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP2001314371A priority Critical patent/JP2003121925A/ja
Priority to US10/266,011 priority patent/US6705731B2/en
Publication of JP2003121925A publication Critical patent/JP2003121925A/ja
Publication of JP2003121925A5 publication Critical patent/JP2003121925A5/ja
Pending 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
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

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)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2001314371A 2001-10-11 2001-10-11 投射型表示装置 Pending JP2003121925A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001314371A JP2003121925A (ja) 2001-10-11 2001-10-11 投射型表示装置
US10/266,011 US6705731B2 (en) 2001-10-11 2002-10-07 Projection type display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001314371A JP2003121925A (ja) 2001-10-11 2001-10-11 投射型表示装置

Publications (2)

Publication Number Publication Date
JP2003121925A true JP2003121925A (ja) 2003-04-23
JP2003121925A5 JP2003121925A5 (enExample) 2005-06-23

Family

ID=19132698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001314371A Pending JP2003121925A (ja) 2001-10-11 2001-10-11 投射型表示装置

Country Status (2)

Country Link
US (1) US6705731B2 (enExample)
JP (1) JP2003121925A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242787A (ja) * 2011-06-29 2011-12-01 Canon Inc 画像表示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005062239A (ja) * 2003-08-12 2005-03-10 Fujinon Corp 反射型液晶プロジェクタ
EP1549081B1 (en) * 2003-12-23 2008-09-03 Sony Deutschland GmbH Image generation unit and image projection device
JP4652112B2 (ja) * 2005-04-26 2011-03-16 富士フイルム株式会社 投射型表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808795A (en) * 1995-03-06 1998-09-15 Nikon Corporation Projection type display apparatus
JP2000321662A (ja) 1999-05-12 2000-11-24 Nikon Corp 色分解光学系及び該光学系を備える投射型表示装置
JP2000330196A (ja) 1999-05-18 2000-11-30 Nikon Corp 色合成光学系及び該光学系を備える投射型表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242787A (ja) * 2011-06-29 2011-12-01 Canon Inc 画像表示装置

Also Published As

Publication number Publication date
US20030071974A1 (en) 2003-04-17
US6705731B2 (en) 2004-03-16

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