JP2004061961A - 投射光学系、投射型画像表示装置および画像表示システム - Google Patents

投射光学系、投射型画像表示装置および画像表示システム Download PDF

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Publication number
JP2004061961A
JP2004061961A JP2002221772A JP2002221772A JP2004061961A JP 2004061961 A JP2004061961 A JP 2004061961A JP 2002221772 A JP2002221772 A JP 2002221772A JP 2002221772 A JP2002221772 A JP 2002221772A JP 2004061961 A JP2004061961 A JP 2004061961A
Authority
JP
Japan
Prior art keywords
optical system
projection optical
reference axis
projection
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.)
Pending
Application number
JP2002221772A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004061961A5 (enExample
Inventor
Toshihiro Sunaga
須永　　敏弘
Sawako Chatani
茶谷　　佐和子
Yoshiaki Kurioka
栗岡　　善昭
Katsumi Kurematsu
榑松　　克巳
Takayuki Ishii
石井　　隆之
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 JP2002221772A priority Critical patent/JP2004061961A/ja
Priority to EP03254759A priority patent/EP1387208B1/en
Priority to DE60331707T priority patent/DE60331707D1/de
Priority to US10/630,407 priority patent/US6991338B2/en
Publication of JP2004061961A publication Critical patent/JP2004061961A/ja
Publication of JP2004061961A5 publication Critical patent/JP2004061961A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0836—Catadioptric systems using more than three curved mirrors
    • G02B17/0848—Catadioptric systems using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • 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
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2002221772A 2002-07-30 2002-07-30 投射光学系、投射型画像表示装置および画像表示システム Pending JP2004061961A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002221772A JP2004061961A (ja) 2002-07-30 2002-07-30 投射光学系、投射型画像表示装置および画像表示システム
EP03254759A EP1387208B1 (en) 2002-07-30 2003-07-30 Projection optical system, projection type image display apparatus, and image display system
DE60331707T DE60331707D1 (de) 2002-07-30 2003-07-30 Optisches Projektionssystem, Bildanzeigevorrichtung mit Projektion
US10/630,407 US6991338B2 (en) 2002-07-30 2003-07-30 Projection optical system, projection type image display apparatus, and image display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002221772A JP2004061961A (ja) 2002-07-30 2002-07-30 投射光学系、投射型画像表示装置および画像表示システム

Publications (2)

Publication Number Publication Date
JP2004061961A true JP2004061961A (ja) 2004-02-26
JP2004061961A5 JP2004061961A5 (enExample) 2005-10-27

Family

ID=30112935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002221772A Pending JP2004061961A (ja) 2002-07-30 2002-07-30 投射光学系、投射型画像表示装置および画像表示システム

Country Status (4)

Country Link
US (1) US6991338B2 (enExample)
EP (1) EP1387208B1 (enExample)
JP (1) JP2004061961A (enExample)
DE (1) DE60331707D1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006178406A (ja) * 2004-11-25 2006-07-06 Konica Minolta Opto Inc 投影光学系
JP2006208553A (ja) * 2005-01-26 2006-08-10 Tohoku Univ プロジェクタ光出射角度を限定したリアプロジェクションディスプレイ光学系
JP2007192856A (ja) * 2006-01-17 2007-08-02 Mitsubishi Electric Corp 投写型画像表示装置
US7441908B2 (en) * 2003-02-06 2008-10-28 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
JP2008268978A (ja) * 2003-02-06 2008-11-06 Ricoh Co Ltd 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
JP2008276732A (ja) * 2007-03-30 2008-11-13 Fujifilm Corp 画像処理装置、画像処理方法、画像管理装置、画像管理方法、プログラム、及び画像注文票
US8254712B2 (en) 2007-03-30 2012-08-28 Fujifilm Corporation Image processing apparatus, image processing method, image managing apparatus, image managing method, computer program product, and image order sheet
WO2022044674A1 (ja) * 2020-08-28 2022-03-03 富士フイルム株式会社 反射光学系および投写型表示装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6984044B2 (en) * 2002-07-30 2006-01-10 Canon Kabushiki Kaisha Projection optical system, projection type image display apparatus, and image display system
JP4718883B2 (ja) * 2005-04-11 2011-07-06 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
JP5268342B2 (ja) * 2007-12-14 2013-08-21 キヤノン株式会社 画像表示装置
JP2012027113A (ja) 2010-07-21 2012-02-09 Ricoh Co Ltd 投射光学系及び画像投射装置
JP7120259B2 (ja) * 2020-01-24 2022-08-17 セイコーエプソン株式会社 投写光学系、およびプロジェクター

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Publication number Priority date Publication date Assignee Title
US5309276A (en) * 1991-08-29 1994-05-03 Optical Research Associates Catoptric optical system including concave and convex reflectors
DE69623362T2 (de) 1995-02-28 2003-08-07 Canon Kk Zoomobjektiv mit reflektierenden Flächen
JP3291974B2 (ja) 1995-04-24 2002-06-17 キヤノン株式会社 ズーム光学系及びそれを備える撮像装置
US6021004A (en) 1995-02-28 2000-02-01 Canon Kabushiki Kaisha Reflecting type of zoom lens
US5825560A (en) 1995-02-28 1998-10-20 Canon Kabushiki Xaisha Optical apparatus
US6166866A (en) 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
JP3320252B2 (ja) 1995-04-24 2002-09-03 キヤノン株式会社 反射型の光学系及びそれを用いた撮像装置
JP3715686B2 (ja) 1995-06-21 2005-11-09 キヤノン株式会社 処理方法及びそれを用いた処理装置
JP4065461B2 (ja) 1996-02-15 2008-03-26 キヤノン株式会社 ズーム光学系及びそれを用いた撮像装置
US6522475B2 (en) 1996-02-15 2003-02-18 Canon Kabushiki Kaisha Zoom lens
US5999311A (en) 1996-03-26 1999-12-07 Canon Kabushiki Kaisha Small-sized variable magnification optical system
JP4040122B2 (ja) 1996-03-26 2008-01-30 キヤノン株式会社 変倍光学系及びそれを用いた撮像装置
JP3792799B2 (ja) 1996-08-27 2006-07-05 キヤノン株式会社 光学素子を有する光学系及びそれを用いた撮像装置
JPH1164734A (ja) * 1997-08-22 1999-03-05 Canon Inc 撮影光学系及びそれを用いた撮像装置
US6426841B1 (en) 1997-08-27 2002-07-30 Canon Kabushiki Kaisha Optical apparatus
US6120156A (en) 1997-10-16 2000-09-19 Canon Kabushiki Kaisha Optical element and optical system having the same
JPH11249018A (ja) 1998-02-27 1999-09-17 Canon Inc 光学素子及びそれを用いた光学系
JP2000056362A (ja) 1998-08-05 2000-02-25 Canon Inc ファインダー光学系
JP2000171714A (ja) * 1998-12-07 2000-06-23 Olympus Optical Co Ltd 結像光学系
US6529330B1 (en) 1999-09-01 2003-03-04 Canon Kabushiki Kaisha Observation optical system and optical device having the same
JP4419243B2 (ja) 2000-01-31 2010-02-24 コニカミノルタオプト株式会社 斜め投影光学系
JP3840031B2 (ja) 2000-03-09 2006-11-01 キヤノン株式会社 投射光学系及びそれを用いた投射型表示装置
JP3631182B2 (ja) 2001-09-04 2005-03-23 キヤノン株式会社 画像投射装置
JP4371634B2 (ja) * 2002-07-11 2009-11-25 キヤノン株式会社 結像光学系及びそれを用いた画像読取装置
US6984044B2 (en) * 2002-07-30 2006-01-10 Canon Kabushiki Kaisha Projection optical system, projection type image display apparatus, and image display system

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013041305A (ja) * 2003-02-06 2013-02-28 Ricoh Co Ltd 画像投射装置
USRE48309E1 (en) 2003-02-06 2020-11-17 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
USRE45258E1 (en) 2003-02-06 2014-11-25 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
US7441908B2 (en) * 2003-02-06 2008-10-28 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
JP2008268978A (ja) * 2003-02-06 2008-11-06 Ricoh Co Ltd 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
US7637618B2 (en) 2003-02-06 2009-12-29 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
US7631975B2 (en) 2003-02-06 2009-12-15 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
US7637621B2 (en) 2003-02-06 2009-12-29 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
JP2010020344A (ja) * 2003-02-06 2010-01-28 Ricoh Co Ltd 投射光学系および画像投射装置
JP2012256075A (ja) * 2003-02-06 2012-12-27 Ricoh Co Ltd 投射光学系
JP2011150355A (ja) * 2003-02-06 2011-08-04 Ricoh Co Ltd 投射光学系および画像投射装置
US7938545B2 (en) 2003-02-06 2011-05-10 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
US7922341B2 (en) 2003-02-06 2011-04-12 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
USRE45728E1 (en) 2003-02-06 2015-10-06 Ricoh Company, Ltd. Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
JP2006178406A (ja) * 2004-11-25 2006-07-06 Konica Minolta Opto Inc 投影光学系
JP2006208553A (ja) * 2005-01-26 2006-08-10 Tohoku Univ プロジェクタ光出射角度を限定したリアプロジェクションディスプレイ光学系
JP2007192856A (ja) * 2006-01-17 2007-08-02 Mitsubishi Electric Corp 投写型画像表示装置
JP2008276732A (ja) * 2007-03-30 2008-11-13 Fujifilm Corp 画像処理装置、画像処理方法、画像管理装置、画像管理方法、プログラム、及び画像注文票
US8254712B2 (en) 2007-03-30 2012-08-28 Fujifilm Corporation Image processing apparatus, image processing method, image managing apparatus, image managing method, computer program product, and image order sheet
WO2022044674A1 (ja) * 2020-08-28 2022-03-03 富士フイルム株式会社 反射光学系および投写型表示装置

Also Published As

Publication number Publication date
US6991338B2 (en) 2006-01-31
US20040032571A1 (en) 2004-02-19
EP1387208A1 (en) 2004-02-04
EP1387208B1 (en) 2010-03-17
DE60331707D1 (de) 2010-04-29

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