DE602006011991D1 - Optisches Beleuchtungssystem und Bildprojektionsgerät - Google Patents

Optisches Beleuchtungssystem und Bildprojektionsgerät

Info

Publication number
DE602006011991D1
DE602006011991D1 DE602006011991T DE602006011991T DE602006011991D1 DE 602006011991 D1 DE602006011991 D1 DE 602006011991D1 DE 602006011991 T DE602006011991 T DE 602006011991T DE 602006011991 T DE602006011991 T DE 602006011991T DE 602006011991 D1 DE602006011991 D1 DE 602006011991D1
Authority
DE
Germany
Prior art keywords
illumination system
projection device
image projection
optical illumination
optical
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.)
Active
Application number
DE602006011991T
Other languages
English (en)
Inventor
Hiroyuki Kodama
Kazuhiro Inoko
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
Publication of DE602006011991D1 publication Critical patent/DE602006011991D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G02B27/09—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
    • G02B27/09—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
    • G02B27/0966—Cylindrical lenses
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
DE602006011991T 2005-09-13 2006-09-12 Optisches Beleuchtungssystem und Bildprojektionsgerät Active DE602006011991D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005265868A JP4880957B2 (ja) 2005-09-13 2005-09-13 照明光学系およびそれを用いた投射型表示装置

Publications (1)

Publication Number Publication Date
DE602006011991D1 true DE602006011991D1 (de) 2010-03-18

Family

ID=37533554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011991T Active DE602006011991D1 (de) 2005-09-13 2006-09-12 Optisches Beleuchtungssystem und Bildprojektionsgerät

Country Status (6)

Country Link
US (1) US7690793B2 (de)
EP (1) EP1763254B1 (de)
JP (1) JP4880957B2 (de)
KR (1) KR100909023B1 (de)
CN (1) CN100437203C (de)
DE (1) DE602006011991D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361145B2 (ja) * 2006-06-08 2013-12-04 キヤノン株式会社 照明光学系、画像投射用光学系及び画像投射装置
WO2009073336A1 (en) 2007-11-30 2009-06-11 3M Innovative Properties Company Optical element having a toric surface and method of making
JP5511360B2 (ja) 2009-12-22 2014-06-04 キヤノン株式会社 画像表示装置
JP5527594B2 (ja) * 2010-03-24 2014-06-18 カシオ計算機株式会社 光源ユニット及びプロジェクタ
US20120002171A1 (en) * 2010-06-30 2012-01-05 Shin-Gwo Shiue Projection lens module of pico projector
JP5713666B2 (ja) * 2010-12-27 2015-05-07 キヤノン株式会社 照明光学系およびそれを用いた画像投射装置
JP6120508B2 (ja) * 2011-10-03 2017-04-26 キヤノン株式会社 撮像素子および撮像装置
JP6078976B2 (ja) * 2012-04-12 2017-02-15 セイコーエプソン株式会社 プロジェクター
WO2020090498A1 (ja) * 2018-11-02 2020-05-07 ソニー株式会社 表示装置
CN114967163A (zh) * 2022-05-17 2022-08-30 嘉兴驭光光电科技有限公司 匀光装置、投射器以及匀光装置的设计方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423819A (en) * 1981-08-19 1984-01-03 U.S. Clinical Products, Inc. Flexible sterile closure system for containers
JPH0675200A (ja) * 1992-08-28 1994-03-18 Matsushita Electric Ind Co Ltd 照明光学系装置
US5786939A (en) * 1996-02-26 1998-07-28 Fuji Photo Optical Co., Ltd. Illumination optical system
US6257726B1 (en) * 1997-02-13 2001-07-10 Canon Kabushiki Kaisha Illuminating apparatus and projecting apparatus
JPH11212023A (ja) 1997-11-18 1999-08-06 Seiko Epson Corp 照明光学系および投写型表示装置
JP3655086B2 (ja) * 1998-03-25 2005-06-02 東京電力株式会社 アフォーカル結像光学系及びレーザ装置
JP3542329B2 (ja) * 1998-09-16 2004-07-14 富士通株式会社 光学装置およびこれを用いた表示装置
JP2001142141A (ja) * 1999-11-15 2001-05-25 Ricoh Co Ltd プロジェクタ
US6497488B1 (en) * 1999-08-06 2002-12-24 Ricoh Company, Ltd. Illumination system and projector
JP2001092419A (ja) * 1999-09-22 2001-04-06 Canon Inc 表示装置
JP3666339B2 (ja) 2000-01-28 2005-06-29 セイコーエプソン株式会社 プロジェクタ
US6491396B2 (en) * 2000-02-15 2002-12-10 Seiko Epson Corporation Projector modulating a plurality of partial luminous fluxes according to imaging information by means of an electro-optical device
GB0019454D0 (en) * 2000-08-09 2000-09-27 Stevens Brian T Laser system
JP5036102B2 (ja) * 2000-10-10 2012-09-26 株式会社リコー 照明装置
JP4043723B2 (ja) * 2001-02-09 2008-02-06 株式会社リコー 照明装置
US6866404B2 (en) * 2001-04-23 2005-03-15 Ricoh Company, Ltd. Illumination apparatus and a liquid crystal projector using the illumination apparatus
JP4695308B2 (ja) * 2001-08-31 2011-06-08 株式会社リコー 照明装置
TW558861B (en) * 2001-06-15 2003-10-21 Semiconductor Energy Lab Laser irradiation stage, laser irradiation optical system, laser irradiation apparatus, laser irradiation method, and method of manufacturing semiconductor device
JP2003280094A (ja) * 2002-03-22 2003-10-02 Ricoh Co Ltd 照明装置
JP4210070B2 (ja) * 2002-03-29 2009-01-14 シャープ株式会社 マイクロレンズ基板の作製方法
JP2004045907A (ja) * 2002-07-15 2004-02-12 Hitachi Ltd 画像表示装置
JP3599052B2 (ja) * 2002-12-13 2004-12-08 ソニー株式会社 画像表示装置
JP4464118B2 (ja) * 2003-12-10 2010-05-19 キヤノン株式会社 照明光学系及びそれを有する画像表示装置
JP4817639B2 (ja) 2004-10-14 2011-11-16 キヤノン株式会社 照明光学系及びそれを用いた画像表示装置
JP2008524662A (ja) * 2004-12-22 2008-07-10 カール・ツアイス・レーザー・オプティクス・ゲーエムベーハー 線ビームを生成するための光学照射系
JP4808733B2 (ja) * 2005-01-07 2011-11-02 リモ パテントフェルヴァルトゥング ゲーエムベーハー ウント コー．カーゲー 光均質化装置

Also Published As

Publication number Publication date
EP1763254B1 (de) 2010-01-27
JP2007079029A (ja) 2007-03-29
KR20070030698A (ko) 2007-03-16
CN100437203C (zh) 2008-11-26
KR100909023B1 (ko) 2009-07-22
US20070058134A1 (en) 2007-03-15
JP4880957B2 (ja) 2012-02-22
CN1932580A (zh) 2007-03-21
EP1763254A3 (de) 2007-07-11
US7690793B2 (en) 2010-04-06
EP1763254A2 (de) 2007-03-14

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Legal Events

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8364 No opposition during term of opposition