JP2001154152A - 光学エンジン、及びこれを用いた映像表示装置 - Google Patents

光学エンジン、及びこれを用いた映像表示装置

Info

Publication number
JP2001154152A
JP2001154152A JP2000038139A JP2000038139A JP2001154152A JP 2001154152 A JP2001154152 A JP 2001154152A JP 2000038139 A JP2000038139 A JP 2000038139A JP 2000038139 A JP2000038139 A JP 2000038139A JP 2001154152 A JP2001154152 A JP 2001154152A
Authority
JP
Japan
Prior art keywords
light
prism
color
polarization
optical engine
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
JP2000038139A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001154152A5 (enrdf_load_stackoverflow
Inventor
Satoshi Ouchi
敏 大内
Taro Imahase
太郎 今長谷
Tomohiro Miyoshi
智浩 三好
Fukuoku Abe
福億 阿部
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2000038139A priority Critical patent/JP2001154152A/ja
Publication of JP2001154152A publication Critical patent/JP2001154152A/ja
Publication of JP2001154152A5 publication Critical patent/JP2001154152A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2000038139A 1999-09-17 2000-02-10 光学エンジン、及びこれを用いた映像表示装置 Pending JP2001154152A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000038139A JP2001154152A (ja) 1999-09-17 2000-02-10 光学エンジン、及びこれを用いた映像表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-263150 1999-09-17
JP26315099 1999-09-17
JP2000038139A JP2001154152A (ja) 1999-09-17 2000-02-10 光学エンジン、及びこれを用いた映像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006230322A Division JP4077490B2 (ja) 1999-09-17 2006-08-28 投射型映像表示装置

Publications (2)

Publication Number Publication Date
JP2001154152A true JP2001154152A (ja) 2001-06-08
JP2001154152A5 JP2001154152A5 (enrdf_load_stackoverflow) 2004-09-09

Family

ID=26545882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000038139A Pending JP2001154152A (ja) 1999-09-17 2000-02-10 光学エンジン、及びこれを用いた映像表示装置

Country Status (1)

Country Link
JP (1) JP2001154152A (enrdf_load_stackoverflow)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002139795A (ja) * 2000-11-01 2002-05-17 Seiko Epson Corp プロジェクタ
EP1289312A3 (en) * 2001-09-04 2003-05-21 Canon Kabushiki Kaisha Color separating optical system, image display optical system, and projection image display apparatus
JP2004078159A (ja) * 2002-06-20 2004-03-11 Fuji Photo Optical Co Ltd 投写型表示装置
US6910775B2 (en) 2002-06-06 2005-06-28 Hitachi, Ltd. Projection-type video display
US7137704B2 (en) 2003-03-25 2006-11-21 Canon Kabushiki Kaisha Color splitting/combining optical system and image projecting apparatus
CN1299148C (zh) * 2003-09-24 2007-02-07 佳能株式会社 图象投影装置和图象投影系统
US7207681B2 (en) 2003-12-25 2007-04-24 Fujinon Corporation Projection display device with optical combiner between first lens group and separate second lens groups
EP1796399A2 (en) 2005-12-09 2007-06-13 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
DE102006008589A1 (de) * 2006-02-24 2007-09-06 Carl Zeiss Jena Gmbh Anordnung zur Bilddarstellung in einem Rückprojektions-Fernsehgerät
JP2008033356A (ja) * 2007-10-01 2008-02-14 Canon Inc 画像表示装置
JP2008089980A (ja) * 2006-10-02 2008-04-17 Canon Inc 画像表示装置
US7472995B2 (en) 2005-09-13 2009-01-06 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus
US7511889B2 (en) 2006-04-03 2009-03-31 Canon Kabushiki Kaisha Color separation/combination prism and image-projection apparatus
US7575325B2 (en) 2003-03-14 2009-08-18 Victor Company Of Japan, Limited Image displaying apparatus and color separating-combining optical system
WO2010082474A1 (en) 2009-01-13 2010-07-22 Canon Kabushiki Kaisha Optical element
US7980701B2 (en) 2007-04-24 2011-07-19 Canon Kabushiki Kaisha Color combining optical system and image projection apparatus using the same
US8064134B2 (en) 2006-06-16 2011-11-22 Canon Kabushiki Kaisha Optical element and image projection apparatus
JP2012220702A (ja) * 2011-04-08 2012-11-12 Canon Inc 偏光分離素子および画像投射装置
CN103685886A (zh) * 2012-09-11 2014-03-26 株式会社理光 图像捕获系统和成像光学系统
JP2015034995A (ja) * 2014-09-30 2015-02-19 株式会社リコー 光学系および撮像システム
US9389427B2 (en) 2012-04-26 2016-07-12 Canon Kabushiki Kaisha Optical system and projection display apparatus using the same
JP2017058684A (ja) * 2016-10-06 2017-03-23 株式会社リコー 光学系および撮像システム
JP2019074758A (ja) * 2018-12-28 2019-05-16 株式会社リコー 全天球型の撮像システムおよび撮像光学系

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002139795A (ja) * 2000-11-01 2002-05-17 Seiko Epson Corp プロジェクタ
EP1289312A3 (en) * 2001-09-04 2003-05-21 Canon Kabushiki Kaisha Color separating optical system, image display optical system, and projection image display apparatus
EP1501315A3 (en) * 2001-09-04 2005-11-16 Canon Kabushiki Kaisha Color separating optical system, image display optical system, and projection image display apparatus
US7156520B2 (en) 2001-09-04 2007-01-02 Canon Kabushiki Kaisha Color separating optical system, image display optical system, and projection image display apparatus
US6910775B2 (en) 2002-06-06 2005-06-28 Hitachi, Ltd. Projection-type video display
JP2004078159A (ja) * 2002-06-20 2004-03-11 Fuji Photo Optical Co Ltd 投写型表示装置
US6773111B2 (en) 2002-06-20 2004-08-10 Fuji Photo Optical Co., Ltd. Projection type image display apparatus
US7575325B2 (en) 2003-03-14 2009-08-18 Victor Company Of Japan, Limited Image displaying apparatus and color separating-combining optical system
US7137704B2 (en) 2003-03-25 2006-11-21 Canon Kabushiki Kaisha Color splitting/combining optical system and image projecting apparatus
CN1299148C (zh) * 2003-09-24 2007-02-07 佳能株式会社 图象投影装置和图象投影系统
US7207681B2 (en) 2003-12-25 2007-04-24 Fujinon Corporation Projection display device with optical combiner between first lens group and separate second lens groups
US7472995B2 (en) 2005-09-13 2009-01-06 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus
US7631972B2 (en) 2005-12-09 2009-12-15 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
EP1796399A3 (en) * 2005-12-09 2008-11-26 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
EP1796399A2 (en) 2005-12-09 2007-06-13 Canon Kabushiki Kaisha Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
DE102006008589A1 (de) * 2006-02-24 2007-09-06 Carl Zeiss Jena Gmbh Anordnung zur Bilddarstellung in einem Rückprojektions-Fernsehgerät
US7852565B2 (en) 2006-04-03 2010-12-14 Canon Kabushiki Kaisha Color separation/combination prism and image-projection apparatus
US7511889B2 (en) 2006-04-03 2009-03-31 Canon Kabushiki Kaisha Color separation/combination prism and image-projection apparatus
US8064134B2 (en) 2006-06-16 2011-11-22 Canon Kabushiki Kaisha Optical element and image projection apparatus
US8035758B2 (en) 2006-10-02 2011-10-11 Canon Kabushiki Kaisha Image display apparatus with light path separation to return a polarized light component
JP2008089980A (ja) * 2006-10-02 2008-04-17 Canon Inc 画像表示装置
US7980701B2 (en) 2007-04-24 2011-07-19 Canon Kabushiki Kaisha Color combining optical system and image projection apparatus using the same
JP2008033356A (ja) * 2007-10-01 2008-02-14 Canon Inc 画像表示装置
WO2010082474A1 (en) 2009-01-13 2010-07-22 Canon Kabushiki Kaisha Optical element
US9097906B2 (en) 2009-01-13 2015-08-04 Canon Kabushiki Kaisha Optical element
JP2012220702A (ja) * 2011-04-08 2012-11-12 Canon Inc 偏光分離素子および画像投射装置
US9389427B2 (en) 2012-04-26 2016-07-12 Canon Kabushiki Kaisha Optical system and projection display apparatus using the same
CN103685886A (zh) * 2012-09-11 2014-03-26 株式会社理光 图像捕获系统和成像光学系统
US9013544B2 (en) 2012-09-11 2015-04-21 Ricoh Company, Ltd. Image capture system and imaging optical system
JP2014056048A (ja) * 2012-09-11 2014-03-27 Ricoh Co Ltd 全天球型の撮像システムおよび撮像光学系
US9413955B2 (en) 2012-09-11 2016-08-09 Ricoh Company, Ltd. Image capture system and imaging optical system
US9798117B2 (en) 2012-09-11 2017-10-24 Ricoh Company, Ltd. Image capture system and imaging optical system
US10151905B2 (en) 2012-09-11 2018-12-11 Ricoh Company, Ltd. Image capture system and imaging optical system
US10816778B2 (en) 2012-09-11 2020-10-27 Ricoh Company, Ltd. Image capture system and imaging optical system
JP2015034995A (ja) * 2014-09-30 2015-02-19 株式会社リコー 光学系および撮像システム
JP2017058684A (ja) * 2016-10-06 2017-03-23 株式会社リコー 光学系および撮像システム
JP2019074758A (ja) * 2018-12-28 2019-05-16 株式会社リコー 全天球型の撮像システムおよび撮像光学系

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