JP5286963B2 - 投射光学系 - Google Patents

投射光学系 Download PDF

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Publication number
JP5286963B2
JP5286963B2 JP2008159655A JP2008159655A JP5286963B2 JP 5286963 B2 JP5286963 B2 JP 5286963B2 JP 2008159655 A JP2008159655 A JP 2008159655A JP 2008159655 A JP2008159655 A JP 2008159655A JP 5286963 B2 JP5286963 B2 JP 5286963B2
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JP
Japan
Prior art keywords
optical system
projection
optical
light beam
image
Prior art date
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Expired - Fee Related
Application number
JP2008159655A
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English (en)
Japanese (ja)
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JP2009080462A (ja
JP2009080462A5 (enrdf_load_stackoverflow
Inventor
和弘 藤田
淳 高浦
一成 安部
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Ricoh Co Ltd
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Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2008159655A priority Critical patent/JP5286963B2/ja
Priority to US12/203,534 priority patent/US8128238B2/en
Priority to EP08252938.9A priority patent/EP2034724B1/en
Priority to CN2011100388329A priority patent/CN102103312B/zh
Priority to CN2008102128767A priority patent/CN101414055B/zh
Publication of JP2009080462A publication Critical patent/JP2009080462A/ja
Publication of JP2009080462A5 publication Critical patent/JP2009080462A5/ja
Application granted granted Critical
Publication of JP5286963B2 publication Critical patent/JP5286963B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2008159655A 2007-09-07 2008-06-18 投射光学系 Expired - Fee Related JP5286963B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008159655A JP5286963B2 (ja) 2007-09-07 2008-06-18 投射光学系
US12/203,534 US8128238B2 (en) 2007-09-07 2008-09-03 Projection optical system and image displaying apparatus
EP08252938.9A EP2034724B1 (en) 2007-09-07 2008-09-04 Projection optical system and image displaying apparatus
CN2011100388329A CN102103312B (zh) 2007-09-07 2008-09-08 投影光学设备和图像显示设备
CN2008102128767A CN101414055B (zh) 2007-09-07 2008-09-08 投影光学系统和图像显示设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007233249 2007-09-07
JP2007233249 2007-09-07
JP2008159655A JP5286963B2 (ja) 2007-09-07 2008-06-18 投射光学系

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013119129A Division JP5545394B2 (ja) 2007-09-07 2013-06-05 画像表示装置

Publications (3)

Publication Number Publication Date
JP2009080462A JP2009080462A (ja) 2009-04-16
JP2009080462A5 JP2009080462A5 (enrdf_load_stackoverflow) 2011-05-12
JP5286963B2 true JP5286963B2 (ja) 2013-09-11

Family

ID=40594670

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008159655A Expired - Fee Related JP5286963B2 (ja) 2007-09-07 2008-06-18 投射光学系
JP2013119129A Active JP5545394B2 (ja) 2007-09-07 2013-06-05 画像表示装置

Family Applications After (1)

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JP2013119129A Active JP5545394B2 (ja) 2007-09-07 2013-06-05 画像表示装置

Country Status (2)

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JP (2) JP5286963B2 (enrdf_load_stackoverflow)
CN (2) CN102103312B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011107295A (ja) * 2009-11-16 2011-06-02 Ricoh Co Ltd 投射光学系、画像表示装置及び画像表示システム
JP2011112811A (ja) * 2009-11-25 2011-06-09 Ricoh Co Ltd 画像投射装置
JP5411720B2 (ja) * 2010-01-19 2014-02-12 富士フイルム株式会社 投写光学系およびこれを用いた投写型表示装置
JP5415305B2 (ja) * 2010-01-19 2014-02-12 富士フイルム株式会社 投写光学系およびこれを用いた投写型表示装置
JP5907404B2 (ja) * 2011-03-15 2016-04-26 株式会社リコー 画像投影装置
JP5935131B2 (ja) 2011-10-31 2016-06-15 株式会社リコー 画像表示装置
JP5696644B2 (ja) 2011-11-04 2015-04-08 株式会社リコー 画像表示装置
CN102654703B (zh) 2012-03-31 2015-01-07 京东方科技集团股份有限公司 一种阵列基板及其制造方法、以及显示设备
US9158119B2 (en) 2012-10-31 2015-10-13 Ricoh Company, Ltd. Enlargement optical system
US8922883B2 (en) 2012-11-05 2014-12-30 Ricoh Company, Ltd. Magnification optical system
JP2014153478A (ja) * 2013-02-06 2014-08-25 Sony Corp 画像投影装置および画像投影方法
JP6199082B2 (ja) * 2013-06-05 2017-09-20 リコー光学株式会社 投射光学系
CN107293201B (zh) * 2016-04-12 2019-09-06 英济股份有限公司 双影像投影装置
US10462363B2 (en) * 2017-02-23 2019-10-29 Canon Kabushiki Kaisha Optical apparatus
EP3605182A4 (en) * 2017-03-30 2020-03-18 Panasonic Intellectual Property Management Co., Ltd. SYSTEM FOR OPTICAL PROJECTION, IMAGE PROJECTION DEVICE AND IMAGE PROJECTION SYSTEM
JP6390882B1 (ja) * 2017-09-27 2018-09-19 パナソニックＩｐマネジメント株式会社 画像投写装置
JP2019061227A (ja) * 2018-08-07 2019-04-18 パナソニックＩｐマネジメント株式会社 画像投写装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05107659A (ja) * 1991-10-17 1993-04-30 Fujitsu General Ltd プロジエクタ装置
JP3182945B2 (ja) * 1992-12-14 2001-07-03 富士写真フイルム株式会社 マルチ画面プロジェクションモニタ
JP4015851B2 (ja) * 1999-07-14 2007-11-28 Ｎｅｃディスプレイソリューションズ株式会社 結像光学系
TW538256B (en) * 2000-01-14 2003-06-21 Zeiss Stiftung Microlithographic reduction projection catadioptric objective
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
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
JP4669668B2 (ja) * 2004-05-27 2011-04-13 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置
TWI289210B (en) * 2004-10-21 2007-11-01 Sony Corp Projection optical system and projection type image display device
JP2007079524A (ja) * 2004-10-21 2007-03-29 Sony Corp 投射光学系及び投射型画像表示装置
CN100417969C (zh) * 2004-10-21 2008-09-10 索尼株式会社 投影光学系统及投影型图像显示装置
JP4890771B2 (ja) * 2005-02-28 2012-03-07 富士フイルム株式会社 投写光学系およびこれを用いた投写型表示装置
JP4965133B2 (ja) * 2006-02-09 2012-07-04 株式会社リコー 光学系および画像表示装置
JP4760452B2 (ja) * 2006-03-03 2011-08-31 日本電気株式会社 発話訓練装置、発話訓練システム、発話訓練支援方法およびプログラム
JP4978184B2 (ja) * 2006-12-21 2012-07-18 セイコーエプソン株式会社 半導体装置及び電子機器
JP5180689B2 (ja) * 2007-08-07 2013-04-10 三洋電機株式会社 投写型映像表示装置
JP4827875B2 (ja) * 2008-03-27 2011-11-30 三洋電機株式会社 投写型映像表示装置

Also Published As

Publication number Publication date
CN102103312A (zh) 2011-06-22
CN101414055A (zh) 2009-04-22
CN102103312B (zh) 2012-10-31
JP2013231978A (ja) 2013-11-14
JP2009080462A (ja) 2009-04-16
CN101414055B (zh) 2011-04-13
JP5545394B2 (ja) 2014-07-09

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