JP2010152263A5 - - Google Patents

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Publication number
JP2010152263A5
JP2010152263A5 JP2008332966A JP2008332966A JP2010152263A5 JP 2010152263 A5 JP2010152263 A5 JP 2010152263A5 JP 2008332966 A JP2008332966 A JP 2008332966A JP 2008332966 A JP2008332966 A JP 2008332966A JP 2010152263 A5 JP2010152263 A5 JP 2010152263A5
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JP
Japan
Prior art keywords
light
screen
area
region
right lower
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
JP2008332966A
Other languages
English (en)
Japanese (ja)
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JP2010152263A (ja
JP5309980B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2008332966A priority Critical patent/JP5309980B2/ja
Priority claimed from JP2008332966A external-priority patent/JP5309980B2/ja
Priority to US12/642,280 priority patent/US8434878B2/en
Priority to CN200910258848.3A priority patent/CN101770146B/zh
Publication of JP2010152263A publication Critical patent/JP2010152263A/ja
Publication of JP2010152263A5 publication Critical patent/JP2010152263A5/ja
Priority to US13/858,787 priority patent/US8794772B2/en
Application granted granted Critical
Publication of JP5309980B2 publication Critical patent/JP5309980B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008332966A 2008-12-26 2008-12-26 プロジェクタ Active JP5309980B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008332966A JP5309980B2 (ja) 2008-12-26 2008-12-26 プロジェクタ
US12/642,280 US8434878B2 (en) 2008-12-26 2009-12-18 Proximity projector with a transmissive cover with modified reflectance properties
CN200910258848.3A CN101770146B (zh) 2008-12-26 2009-12-25 投影机
US13/858,787 US8794772B2 (en) 2008-12-26 2013-04-08 Proximity projector having a dust-proof cover with an anti-reflection film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008332966A JP5309980B2 (ja) 2008-12-26 2008-12-26 プロジェクタ

Publications (3)

Publication Number Publication Date
JP2010152263A JP2010152263A (ja) 2010-07-08
JP2010152263A5 true JP2010152263A5 (enrdf_load_stackoverflow) 2012-01-19
JP5309980B2 JP5309980B2 (ja) 2013-10-09

Family

ID=42571394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008332966A Active JP5309980B2 (ja) 2008-12-26 2008-12-26 プロジェクタ

Country Status (1)

Country Link
JP (1) JP5309980B2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5544711B2 (ja) * 2008-12-26 2014-07-09 セイコーエプソン株式会社 プロジェクタ
JP5561087B2 (ja) 2010-10-14 2014-07-30 株式会社リコー 画像投射装置
US8901472B2 (en) * 2011-08-16 2014-12-02 Ricoh Company, Ltd. Image displaying apparatus including a projection optical system and a reflective image display element with plural micro-mirrors
JP6007478B2 (ja) * 2011-11-02 2016-10-12 株式会社リコー 画像表示装置
JP6167492B2 (ja) * 2012-09-18 2017-07-26 株式会社リコー 画像表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193701A (ja) * 1987-10-05 1989-04-12 Mitsubishi Electric Corp 光学装置
JP3972956B2 (ja) * 2000-01-28 2007-09-05 セイコーエプソン株式会社 プロジェクタ
JP2005316250A (ja) * 2004-04-30 2005-11-10 Fujinon Corp プロジェクタ
JP2007011248A (ja) * 2005-05-31 2007-01-18 Victor Co Of Japan Ltd 投射型表示装置
JP2007214078A (ja) * 2006-02-13 2007-08-23 Seiko Epson Corp 光源装置、およびプロジェクタ
JP5181637B2 (ja) * 2006-12-04 2013-04-10 株式会社リコー 画像投射装置

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