JP5544711B2 - プロジェクタ - Google Patents

プロジェクタ Download PDF

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Publication number
JP5544711B2
JP5544711B2 JP2008332967A JP2008332967A JP5544711B2 JP 5544711 B2 JP5544711 B2 JP 5544711B2 JP 2008332967 A JP2008332967 A JP 2008332967A JP 2008332967 A JP2008332967 A JP 2008332967A JP 5544711 B2 JP5544711 B2 JP 5544711B2
Authority
JP
Japan
Prior art keywords
light
projection
cover
projector
central portion
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.)
Expired - Fee Related
Application number
JP2008332967A
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English (en)
Japanese (ja)
Other versions
JP2010152264A5 (enrdf_load_stackoverflow
JP2010152264A (ja
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 JP2008332967A priority Critical patent/JP5544711B2/ja
Priority to US12/642,280 priority patent/US8434878B2/en
Priority to CN200910258848.3A priority patent/CN101770146B/zh
Publication of JP2010152264A publication Critical patent/JP2010152264A/ja
Publication of JP2010152264A5 publication Critical patent/JP2010152264A5/ja
Priority to US13/858,787 priority patent/US8794772B2/en
Application granted granted Critical
Publication of JP5544711B2 publication Critical patent/JP5544711B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2008332967A 2008-12-26 2008-12-26 プロジェクタ Expired - Fee Related JP5544711B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008332967A JP5544711B2 (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
JP2008332967A JP5544711B2 (ja) 2008-12-26 2008-12-26 プロジェクタ

Publications (3)

Publication Number Publication Date
JP2010152264A JP2010152264A (ja) 2010-07-08
JP2010152264A5 JP2010152264A5 (enrdf_load_stackoverflow) 2012-01-19
JP5544711B2 true JP5544711B2 (ja) 2014-07-09

Family

ID=42571395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008332967A Expired - Fee Related JP5544711B2 (ja) 2008-12-26 2008-12-26 プロジェクタ

Country Status (1)

Country Link
JP (1) JP5544711B2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5561087B2 (ja) 2010-10-14 2014-07-30 株式会社リコー 画像投射装置
JP5963057B2 (ja) 2013-07-26 2016-08-03 株式会社リコー 投射光学系および画像投射装置
JP6221633B2 (ja) * 2013-10-29 2017-11-01 株式会社リコー 投射装置
WO2016152035A1 (ja) * 2015-03-25 2016-09-29 セイコーエプソン株式会社 投写光学装置およびプロジェクター
JP2017044870A (ja) * 2015-08-26 2017-03-02 株式会社リコー 画像表示装置、画像表示ユニット
JP2017187736A (ja) * 2016-03-30 2017-10-12 パナソニックＩｐマネジメント株式会社 投写光学系および画像投写装置
KR20240134652A (ko) * 2023-03-02 2024-09-10 삼성전자주식회사 프로젝터 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004012749A (ja) * 2002-06-06 2004-01-15 Canon Inc プロジェクタ装置
JP5040180B2 (ja) * 2006-06-08 2012-10-03 株式会社日立製作所 投射型画像表示装置
JP4467609B2 (ja) * 2006-09-29 2010-05-26 三洋電機株式会社 投写型映像表示装置及び投写型表示システム
JP5181637B2 (ja) * 2006-12-04 2013-04-10 株式会社リコー 画像投射装置
JP5309980B2 (ja) * 2008-12-26 2013-10-09 セイコーエプソン株式会社 プロジェクタ

Also Published As

Publication number Publication date
JP2010152264A (ja) 2010-07-08

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