JP2009237433A5 - - Google Patents

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Publication number
JP2009237433A5
JP2009237433A5 JP2008085836A JP2008085836A JP2009237433A5 JP 2009237433 A5 JP2009237433 A5 JP 2009237433A5 JP 2008085836 A JP2008085836 A JP 2008085836A JP 2008085836 A JP2008085836 A JP 2008085836A JP 2009237433 A5 JP2009237433 A5 JP 2009237433A5
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JP
Japan
Prior art keywords
optical system
optical
optical axis
reflecting
disposed
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.)
Granted
Application number
JP2008085836A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009237433A (ja
JP5206067B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008085836A priority Critical patent/JP5206067B2/ja
Priority claimed from JP2008085836A external-priority patent/JP5206067B2/ja
Priority to US12/391,718 priority patent/US8820943B2/en
Priority to CN 200910132430 priority patent/CN101546107B/zh
Publication of JP2009237433A publication Critical patent/JP2009237433A/ja
Publication of JP2009237433A5 publication Critical patent/JP2009237433A5/ja
Application granted granted Critical
Publication of JP5206067B2 publication Critical patent/JP5206067B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008085836A 2008-03-28 2008-03-28 投射装置及び画像表示装置 Active JP5206067B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008085836A JP5206067B2 (ja) 2008-03-28 2008-03-28 投射装置及び画像表示装置
US12/391,718 US8820943B2 (en) 2008-03-28 2009-02-24 Projection apparatus and image display apparatus having a reflector and an optical system with a cut off portion
CN 200910132430 CN101546107B (zh) 2008-03-28 2009-03-27 投影装置以及图像显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008085836A JP5206067B2 (ja) 2008-03-28 2008-03-28 投射装置及び画像表示装置

Publications (3)

Publication Number Publication Date
JP2009237433A JP2009237433A (ja) 2009-10-15
JP2009237433A5 true JP2009237433A5 (OSRAM) 2011-01-27
JP5206067B2 JP5206067B2 (ja) 2013-06-12

Family

ID=41116662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008085836A Active JP5206067B2 (ja) 2008-03-28 2008-03-28 投射装置及び画像表示装置

Country Status (3)

Country Link
US (1) US8820943B2 (OSRAM)
JP (1) JP5206067B2 (OSRAM)
CN (1) CN101546107B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102402008B (zh) * 2010-09-10 2014-09-10 立景光电股份有限公司 光学系统与投影机
TWI427323B (zh) * 2011-02-18 2014-02-21 Young Optics Inc 投影鏡頭與投影裝置
CN103782222B (zh) * 2011-07-05 2016-01-27 日东光学株式会社 投射光学系统及投影装置
CN102880867B (zh) * 2011-09-06 2015-10-28 友尼嗯可缪尼体有限公司 光学指纹采集装置
US10782602B2 (en) 2016-04-27 2020-09-22 Sony Corporation Projection display device
JP6699358B2 (ja) * 2016-05-31 2020-05-27 セイコーエプソン株式会社 投射光学系およびプロジェクター
CN106646838A (zh) * 2016-11-10 2017-05-10 南京悦微米智能科技有限公司 一种反射式超短焦投影系统
TWI816758B (zh) * 2018-05-10 2023-10-01 日商索尼股份有限公司 圖像顯示裝置、投射光學系統及圖像顯示系統
JP7340789B2 (ja) * 2019-05-29 2023-09-08 パナソニックＩｐマネジメント株式会社 光学系、画像投写装置および撮像装置
JP2022036667A (ja) * 2020-08-24 2022-03-08 富士フイルム株式会社 投写用光学系および投写型表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517131A (en) 1978-07-24 1980-02-06 Konishiroku Photo Ind Co Ltd In-mirror optical system
JPS57186727A (en) * 1981-05-13 1982-11-17 Konishiroku Photo Ind Co Ltd Lens with image rotational prism
JPH11327047A (ja) 1998-05-07 1999-11-26 Randakku:Kk 投影装置
JP4590044B2 (ja) * 1999-07-28 2010-12-01 キヤノン株式会社 投射装置
US6188523B1 (en) * 1999-11-16 2001-02-13 Samsung Electronics Co., Ltd. Projection lens unit for projector
KR100410964B1 (ko) * 2001-07-27 2003-12-18 삼성전기주식회사 프로젝션 디스플레이 장치의 프로젝션 렌즈
JP3982363B2 (ja) * 2001-08-28 2007-09-26 ソニー株式会社 投射レンズ、プロジェクション表示装置
WO2003021326A1 (en) 2001-08-28 2003-03-13 Sony Corporation Projection lens
JP2005043739A (ja) * 2003-07-24 2005-02-17 Olympus Corp プロジェクタ
JP2007034082A (ja) 2005-07-28 2007-02-08 Fujinon Corp 投写レンズおよびこれを用いた投写型表示装置
KR100657338B1 (ko) 2005-09-26 2006-12-14 삼성전자주식회사 투사형 화상표시장치
JP5006069B2 (ja) * 2006-05-01 2012-08-22 株式会社リコー 投射光学系及び画像表示装置

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