JP2008250024A5 - - Google Patents
Download PDFInfo
- 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
- Authority
- 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
Links
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)
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)
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 |
-
2007
- 2007-03-30 JP JP2007091686A patent/JP5302512B2/ja not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2008250024A5 (zh) | ||
JP5624475B2 (ja) | 画像表示装置 | |
US7807959B2 (en) | Screen, rear projector, and image display device having a plurality of driving units each with a power source that are capable of effectively reducing scintillation | |
JP2006235274A5 (zh) | ||
KR101587788B1 (ko) | 레이저다이오드 액정 프로젝터 | |
JP2011510358A5 (zh) | ||
JP2012098708A5 (zh) | ||
US8025410B2 (en) | Projection device providing reduced speckle contrast | |
JP2004170927A5 (zh) | ||
EP1453324A3 (en) | Projection-type display optical system | |
WO2009019973A1 (ja) | レーザ投射装置および画像投射方法 | |
EP1771011A3 (en) | Image display apparatus and light source unit | |
JP2007514196A5 (zh) | ||
JP2004144936A (ja) | 照明装置及び画像表示装置 | |
JP2007121291A5 (zh) | ||
US20130063706A1 (en) | Micro-projection device with antispeckle vibration mode | |
DE602005016330D1 (de) | Anzeigevorrichtung, Bildbetrachtungsvorrichtung und Projektionsanordnung unter Verwendung desselben | |
JP2012181260A5 (zh) | ||
JP5302512B2 (ja) | 光学ユニット及び映像表示装置 | |
WO2011040479A1 (ja) | 光学ユニット、投写型映像表示装置及び拡散光学素子 | |
JP2013117705A5 (zh) | ||
WO2008088001A1 (ja) | 光学素子およびそれを用いた画像表示装置 | |
CN105700169A (zh) | 一种消除激光投影散斑装置 | |
KR101248174B1 (ko) | 레이저 광원을 이용하는 프로젝터 | |
JP2009003091A (ja) | 照明光学装置及び投写型画像表示装置 |