JP2012145804A5 - - Google Patents

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Publication number
JP2012145804A5
JP2012145804A5 JP2011004730A JP2011004730A JP2012145804A5 JP 2012145804 A5 JP2012145804 A5 JP 2012145804A5 JP 2011004730 A JP2011004730 A JP 2011004730A JP 2011004730 A JP2011004730 A JP 2011004730A JP 2012145804 A5 JP2012145804 A5 JP 2012145804A5
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JP
Japan
Prior art keywords
diffusion element
light
projector according
diffusion
emitted
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.)
Withdrawn
Application number
JP2011004730A
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English (en)
Japanese (ja)
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JP2012145804A (ja
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Publication date
Application filed filed Critical
Priority to JP2011004730A priority Critical patent/JP2012145804A/ja
Priority claimed from JP2011004730A external-priority patent/JP2012145804A/ja
Publication of JP2012145804A publication Critical patent/JP2012145804A/ja
Publication of JP2012145804A5 publication Critical patent/JP2012145804A5/ja
Withdrawn legal-status Critical Current

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JP2011004730A 2011-01-13 2011-01-13 プロジェクター Withdrawn JP2012145804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011004730A JP2012145804A (ja) 2011-01-13 2011-01-13 プロジェクター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011004730A JP2012145804A (ja) 2011-01-13 2011-01-13 プロジェクター

Publications (2)

Publication Number Publication Date
JP2012145804A JP2012145804A (ja) 2012-08-02
JP2012145804A5 true JP2012145804A5 (enrdf_load_stackoverflow) 2014-02-13

Family

ID=46789410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011004730A Withdrawn JP2012145804A (ja) 2011-01-13 2011-01-13 プロジェクター

Country Status (1)

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JP (1) JP2012145804A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6136258B2 (ja) * 2012-12-28 2017-05-31 旭硝子株式会社 投影装置
CN104871043B (zh) 2012-12-28 2017-09-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法
JP6127714B2 (ja) 2013-05-23 2017-05-17 セイコーエプソン株式会社 レーザープロジェクター
JP2015141393A (ja) * 2014-01-30 2015-08-03 大日本印刷株式会社 照明装置および投射装置
TWI592609B (zh) * 2015-12-30 2017-07-21 中強光電股份有限公司 照明系統以及投影裝置
US10914876B2 (en) 2017-08-23 2021-02-09 Panasonic Intellectual Property Management Co., Ltd. Light source device and projection display apparatus
JP2022076489A (ja) * 2019-03-26 2022-05-20 昭和電工マテリアルズ株式会社 スペックルノイズ低減光学系

Family Cites Families (7)

* 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
JP2008134269A (ja) * 2005-03-11 2008-06-12 Matsushita Electric Ind Co Ltd 画像投影装置
US7609746B2 (en) * 2006-12-01 2009-10-27 Seiko Epson Corporation Light source device, image display device, projector, illumination device, and monitor device
JP4475302B2 (ja) * 2007-08-07 2010-06-09 セイコーエプソン株式会社 プロジェクタ及び投射装置
JP4235769B1 (ja) * 2008-03-28 2009-03-11 Ｎｅｃディスプレイソリューションズ株式会社 投写型画像表示装置
JP5417897B2 (ja) * 2009-02-27 2014-02-19 大日本印刷株式会社 投射型映像表示装置および映像表示方法
JP2010231184A (ja) * 2009-03-02 2010-10-14 Mitsubishi Electric Corp 投写型表示装置

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