JP5309980B2 - プロジェクタ - Google Patents

プロジェクタ Download PDF

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Publication number
JP5309980B2
JP5309980B2 JP2008332966A JP2008332966A JP5309980B2 JP 5309980 B2 JP5309980 B2 JP 5309980B2 JP 2008332966 A JP2008332966 A JP 2008332966A JP 2008332966 A JP2008332966 A JP 2008332966A JP 5309980 B2 JP5309980 B2 JP 5309980B2
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JP
Japan
Prior art keywords
light
incident
projection
projection light
region
Prior art date
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Active
Application number
JP2008332966A
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English (en)
Japanese (ja)
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JP2010152263A (ja
JP2010152263A5 (https=
Inventor
栄時 守国
延孝 峯藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2008332966A priority Critical 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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  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
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 JP2010152263A5 (https=) 2012-01-19
JP5309980B2 true 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

Also Published As

Publication number Publication date
JP2010152263A (ja) 2010-07-08

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