JP2008250024A5 - - Google Patents

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Publication number
JP2008250024A5
JP2008250024A5 JP2007091686A JP2007091686A JP2008250024A5 JP 2008250024 A5 JP2008250024 A5 JP 2008250024A5 JP 2007091686 A JP2007091686 A JP 2007091686A JP 2007091686 A JP2007091686 A JP 2007091686A JP 2008250024 A5 JP2008250024 A5 JP 2008250024A5
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JP
Japan
Prior art keywords
optical
coherent light
unit
optical path
optical element
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
JP2007091686A
Other languages
English (en)
Japanese (ja)
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JP5302512B2 (ja
JP2008250024A (ja
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Publication date
Application filed filed Critical
Priority to JP2007091686A priority Critical patent/JP5302512B2/ja
Priority claimed from JP2007091686A external-priority patent/JP5302512B2/ja
Publication of JP2008250024A publication Critical patent/JP2008250024A/ja
Publication of JP2008250024A5 publication Critical patent/JP2008250024A5/ja
Application granted granted Critical
Publication of JP5302512B2 publication Critical patent/JP5302512B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007091686A 2007-03-30 2007-03-30 光学ユニット及び映像表示装置 Expired - Fee Related JP5302512B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007091686A JP5302512B2 (ja) 2007-03-30 2007-03-30 光学ユニット及び映像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007091686A JP5302512B2 (ja) 2007-03-30 2007-03-30 光学ユニット及び映像表示装置

Publications (3)

Publication Number Publication Date
JP2008250024A JP2008250024A (ja) 2008-10-16
JP2008250024A5 true JP2008250024A5 (zh) 2009-07-23
JP5302512B2 JP5302512B2 (ja) 2013-10-02

Family

ID=39975037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007091686A Expired - Fee Related JP5302512B2 (ja) 2007-03-30 2007-03-30 光学ユニット及び映像表示装置

Country Status (1)

Country Link
JP (1) JP5302512B2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172403B2 (en) * 2009-05-21 2012-05-08 Eastman Kodak Company Projection with curved speckle reduction element surface
US8366281B2 (en) * 2009-05-21 2013-02-05 Eastman Kodak Company Out-of-plane motion of speckle reduction element
JP2011059265A (ja) * 2009-09-08 2011-03-24 Sharp Corp プロジェクタ装置
CN102483563B (zh) * 2009-09-16 2014-11-19 Nec显示器解决方案株式会社 投影式显示设备
WO2012033170A1 (ja) * 2010-09-08 2012-03-15 大日本印刷株式会社 投射装置および投射型映像表示装置
JP5849564B2 (ja) * 2011-09-26 2016-01-27 ソニー株式会社 照明装置および表示装置
JP6332485B2 (ja) * 2017-01-25 2018-05-30 セイコーエプソン株式会社 プロジェクター
CN115373206B (zh) * 2021-05-21 2024-05-24 中强光电股份有限公司 照明系统及投影装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
JP2003262920A (ja) * 2002-03-07 2003-09-19 Seiko Epson Corp 背面投写型表示装置
JP4007867B2 (ja) * 2002-06-25 2007-11-14 オリンパス株式会社 電子撮像装置
CN101120284B (zh) * 2005-02-25 2010-05-19 松下电器产业株式会社 二维图像形成装置
JP2008134269A (ja) * 2005-03-11 2008-06-12 Matsushita Electric Ind Co Ltd 画像投影装置
US7866831B2 (en) * 2005-03-16 2011-01-11 Panasonic Corporation Image projector

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