DE60331707D1 - Optisches Projektionssystem, Bildanzeigevorrichtung mit Projektion - Google Patents

Optisches Projektionssystem, Bildanzeigevorrichtung mit Projektion

Info

Publication number
DE60331707D1
DE60331707D1 DE60331707T DE60331707T DE60331707D1 DE 60331707 D1 DE60331707 D1 DE 60331707D1 DE 60331707 T DE60331707 T DE 60331707T DE 60331707 T DE60331707 T DE 60331707T DE 60331707 D1 DE60331707 D1 DE 60331707D1
Authority
DE
Germany
Prior art keywords
projection
display device
image display
projection system
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.)
Expired - Lifetime
Application number
DE60331707T
Other languages
English (en)
Inventor
Toshihiro Sunaga
Katsumi Kurematsu
Takayuki Ishii
Yoshiaki Kurioka
Sawako Chatani
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
Application granted granted Critical
Publication of DE60331707D1 publication Critical patent/DE60331707D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
DE60331707T 2002-07-30 2003-07-30 Optisches Projektionssystem, Bildanzeigevorrichtung mit Projektion Expired - Lifetime DE60331707D1 (de)

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 (1)

Publication Number Publication Date
DE60331707D1 true DE60331707D1 (de) 2010-04-29

Family

ID=30112935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331707T Expired - Lifetime DE60331707D1 (de) 2002-07-30 2003-07-30 Optisches Projektionssystem, Bildanzeigevorrichtung mit Projektion

Country Status (4)

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

Families Citing this family (13)

* 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
JP4210314B2 (ja) * 2003-02-06 2009-01-14 株式会社リコー 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
JP4223936B2 (ja) 2003-02-06 2009-02-12 株式会社リコー 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
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
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
JP4767696B2 (ja) * 2006-01-17 2011-09-07 三菱電機株式会社 投写型画像表示装置
JP5109182B2 (ja) * 2007-03-30 2012-12-26 富士フイルム株式会社 画像処理システムおよび画像処理方法
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
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
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
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
EP0730180B1 (de) * 1995-02-28 2002-09-04 Canon Kabushiki Kaisha Zoomobjektiv mit reflektierenden Flächen
US5825560A (en) * 1995-02-28 1998-10-20 Canon Kabushiki Xaisha Optical apparatus
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
US6166866A (en) * 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
US6021004A (en) * 1995-02-28 2000-02-01 Canon Kabushiki Kaisha Reflecting type of zoom lens
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

Also Published As

Publication number Publication date
EP1387208A1 (de) 2004-02-04
US20040032571A1 (en) 2004-02-19
JP2004061961A (ja) 2004-02-26
US6991338B2 (en) 2006-01-31
EP1387208B1 (de) 2010-03-17

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Legal Events

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8364 No opposition during term of opposition