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
Authority
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)
Other versions
JP2010152263A (ja
JP5309980B2 (ja
Filing date
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 (https=) 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 (https=)

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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