JP5503374B2 - 画像投射装置 - Google Patents

画像投射装置 Download PDF

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Publication number
JP5503374B2
JP5503374B2 JP2010080985A JP2010080985A JP5503374B2 JP 5503374 B2 JP5503374 B2 JP 5503374B2 JP 2010080985 A JP2010080985 A JP 2010080985A JP 2010080985 A JP2010080985 A JP 2010080985A JP 5503374 B2 JP5503374 B2 JP 5503374B2
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JP
Japan
Prior art keywords
light
light source
lamp
light sources
mode
Prior art date
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Expired - Fee Related
Application number
JP2010080985A
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English (en)
Japanese (ja)
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JP2011215214A (ja
JP2011215214A5 (https=
Inventor
康雄 鈴木
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.)
Canon Inc
Original Assignee
Canon Inc
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010080985A priority Critical patent/JP5503374B2/ja
Publication of JP2011215214A publication Critical patent/JP2011215214A/ja
Publication of JP2011215214A5 publication Critical patent/JP2011215214A5/ja
Application granted granted Critical
Publication of JP5503374B2 publication Critical patent/JP5503374B2/ja
Expired - Fee Related legal-status Critical Current
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  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2010080985A 2010-03-31 2010-03-31 画像投射装置 Expired - Fee Related JP5503374B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010080985A JP5503374B2 (ja) 2010-03-31 2010-03-31 画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010080985A JP5503374B2 (ja) 2010-03-31 2010-03-31 画像投射装置

Publications (3)

Publication Number Publication Date
JP2011215214A JP2011215214A (ja) 2011-10-27
JP2011215214A5 JP2011215214A5 (https=) 2013-05-09
JP5503374B2 true JP5503374B2 (ja) 2014-05-28

Family

ID=44945039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010080985A Expired - Fee Related JP5503374B2 (ja) 2010-03-31 2010-03-31 画像投射装置

Country Status (1)

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JP (1) JP5503374B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104075877B (zh) * 2013-03-29 2016-12-28 海洋王（东莞）照明科技有限公司 光源寿命探测装置及探测方法、使用该装置的照明系统
JP2016170206A (ja) * 2015-03-11 2016-09-23 セイコーエプソン株式会社 プロジェクター

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002151279A (ja) * 2000-11-14 2002-05-24 Ushio Inc 高圧放電ランプ用点灯装置
JP2004184852A (ja) * 2002-12-05 2004-07-02 Olympus Corp 表示装置、光源装置、及び照明装置
JP2006349731A (ja) * 2005-06-13 2006-12-28 Olympus Corp 画像投影装置
JP5399035B2 (ja) * 2007-10-24 2014-01-29 三洋電機株式会社 投写型映像表示装置

Also Published As

Publication number Publication date
JP2011215214A (ja) 2011-10-27

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