JP2002031850A - 照明装置およびこれを用いた投射型表示装置 - Google Patents

照明装置およびこれを用いた投射型表示装置

Info

Publication number
JP2002031850A
JP2002031850A JP2000218924A JP2000218924A JP2002031850A JP 2002031850 A JP2002031850 A JP 2002031850A JP 2000218924 A JP2000218924 A JP 2000218924A JP 2000218924 A JP2000218924 A JP 2000218924A JP 2002031850 A JP2002031850 A JP 2002031850A
Authority
JP
Japan
Prior art keywords
light
optical axis
lens
integrator
light source
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
JP2000218924A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002031850A5 (enExample
Inventor
Tsutomu Yamamoto
力 山本
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP2000218924A priority Critical patent/JP2002031850A/ja
Priority to US09/893,011 priority patent/US20020030795A1/en
Priority to DE10134575A priority patent/DE10134575A1/de
Priority to US09/974,835 priority patent/US6585380B2/en
Priority to DE10152800A priority patent/DE10152800A1/de
Publication of JP2002031850A publication Critical patent/JP2002031850A/ja
Publication of JP2002031850A5 publication Critical patent/JP2002031850A5/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
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective 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
    • G02B27/10—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
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources

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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2000218924A 2000-07-19 2000-07-19 照明装置およびこれを用いた投射型表示装置 Abandoned JP2002031850A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000218924A JP2002031850A (ja) 2000-07-19 2000-07-19 照明装置およびこれを用いた投射型表示装置
US09/893,011 US20020030795A1 (en) 2000-07-19 2001-06-28 Illumination apparatus and projection type display apparatus using the same
DE10134575A DE10134575A1 (de) 2000-07-19 2001-07-17 Beleuchtungsvorrichtung und diese verwendende Projektionsanzeigevorrichtung
US09/974,835 US6585380B2 (en) 2000-07-19 2001-10-12 Illumination apparatus and projector type display apparatus using the same
DE10152800A DE10152800A1 (de) 2000-07-19 2001-10-25 Beleuchtungsvorrichtung und diese verwendende Projektionsanzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000218924A JP2002031850A (ja) 2000-07-19 2000-07-19 照明装置およびこれを用いた投射型表示装置

Publications (2)

Publication Number Publication Date
JP2002031850A true JP2002031850A (ja) 2002-01-31
JP2002031850A5 JP2002031850A5 (enExample) 2007-06-21

Family

ID=18713800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000218924A Abandoned JP2002031850A (ja) 2000-07-19 2000-07-19 照明装置およびこれを用いた投射型表示装置

Country Status (2)

Country Link
US (1) US20020030795A1 (enExample)
JP (1) JP2002031850A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208471A (ja) * 2005-01-25 2006-08-10 Casio Comput Co Ltd 光源装置及びそれを用いたプロジェクタ
JP2008158112A (ja) * 2006-12-21 2008-07-10 Fujinon Corp 照明光学系およびその投写型表示装置
JP2010181443A (ja) * 2009-02-03 2010-08-19 Seiko Epson Corp 照明装置及びこれを備えるプロジェクター
US8469523B2 (en) 2009-01-15 2013-06-25 Seiko Epson Corporation Illumination apparatus and projector having the same
JP2024542495A (ja) * 2021-11-19 2024-11-15 レーザーモーティブ インコーポレーテッド デュアルコントラフォーカルホモジナイザ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW588163B (en) * 2002-10-11 2004-05-21 Delta Electronics Inc Light consolidating system
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
CA2817039C (en) * 2004-05-04 2015-06-09 Imax Corporation Shimmer-reducing projection system using a diffuser
TWI285785B (en) * 2005-11-23 2007-08-21 Benq Corp Light source apparatus for optical projection system
WO2007142141A1 (ja) * 2006-06-02 2007-12-13 Panasonic Corporation 照明光学装置及び投写型表示装置
JP2009109935A (ja) * 2007-11-01 2009-05-21 Seiko Epson Corp プロジェクタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111806A (ja) * 1989-04-28 1991-05-13 Philips Gloeilampenfab:Nv 光学照明系およびこの系を具える投写装置
JPH0950082A (ja) * 1995-08-04 1997-02-18 Mitsubishi Electric Corp 投写型表示装置
JP2000003612A (ja) * 1998-06-15 2000-01-07 Matsushita Electric Ind Co Ltd 照明装置及び、それを用いた投写型表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111806A (ja) * 1989-04-28 1991-05-13 Philips Gloeilampenfab:Nv 光学照明系およびこの系を具える投写装置
JPH0950082A (ja) * 1995-08-04 1997-02-18 Mitsubishi Electric Corp 投写型表示装置
JP2000003612A (ja) * 1998-06-15 2000-01-07 Matsushita Electric Ind Co Ltd 照明装置及び、それを用いた投写型表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208471A (ja) * 2005-01-25 2006-08-10 Casio Comput Co Ltd 光源装置及びそれを用いたプロジェクタ
JP2008158112A (ja) * 2006-12-21 2008-07-10 Fujinon Corp 照明光学系およびその投写型表示装置
US8469523B2 (en) 2009-01-15 2013-06-25 Seiko Epson Corporation Illumination apparatus and projector having the same
JP2010181443A (ja) * 2009-02-03 2010-08-19 Seiko Epson Corp 照明装置及びこれを備えるプロジェクター
JP2024542495A (ja) * 2021-11-19 2024-11-15 レーザーモーティブ インコーポレーテッド デュアルコントラフォーカルホモジナイザ
JP7733826B2 (ja) 2021-11-19 2025-09-03 レーザーモーティブ インコーポレーテッド デュアルコントラフォーカルホモジナイザ

Also Published As

Publication number Publication date
US20020030795A1 (en) 2002-03-14

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