JP2003215704A - ランプ切換装置、ランプ切換方法および映像表示装置 - Google Patents

ランプ切換装置、ランプ切換方法および映像表示装置

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Publication number
JP2003215704A
JP2003215704A JP2002014657A JP2002014657A JP2003215704A JP 2003215704 A JP2003215704 A JP 2003215704A JP 2002014657 A JP2002014657 A JP 2002014657A JP 2002014657 A JP2002014657 A JP 2002014657A JP 2003215704 A JP2003215704 A JP 2003215704A
Authority
JP
Japan
Prior art keywords
lamp
output
signal
switch
detector
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.)
Pending
Application number
JP2002014657A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003215704A5 (https=
Inventor
Masayuki Ota
雅之 太田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2002014657A priority Critical patent/JP2003215704A/ja
Publication of JP2003215704A publication Critical patent/JP2003215704A/ja
Publication of JP2003215704A5 publication Critical patent/JP2003215704A5/ja
Pending legal-status Critical Current

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  • Projection Apparatus (AREA)
JP2002014657A 2002-01-23 2002-01-23 ランプ切換装置、ランプ切換方法および映像表示装置 Pending JP2003215704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002014657A JP2003215704A (ja) 2002-01-23 2002-01-23 ランプ切換装置、ランプ切換方法および映像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002014657A JP2003215704A (ja) 2002-01-23 2002-01-23 ランプ切換装置、ランプ切換方法および映像表示装置

Publications (2)

Publication Number Publication Date
JP2003215704A true JP2003215704A (ja) 2003-07-30
JP2003215704A5 JP2003215704A5 (https=) 2005-06-30

Family

ID=27651275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002014657A Pending JP2003215704A (ja) 2002-01-23 2002-01-23 ランプ切換装置、ランプ切換方法および映像表示装置

Country Status (1)

Country Link
JP (1) JP2003215704A (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006058383A (ja) * 2004-08-17 2006-03-02 Plus Vision Corp 投射型画像表示装置
JP2008216840A (ja) * 2007-03-07 2008-09-18 Mitsubishi Electric Corp 投写型表示装置
JP2009053225A (ja) * 2007-08-23 2009-03-12 Panasonic Electric Works Co Ltd 照明装置
US7628494B2 (en) 2004-12-07 2009-12-08 Seiko Epson Corporation Illuminating apparatus and projector
JP2010113287A (ja) * 2008-11-10 2010-05-20 Mitsubishi Electric Corp 投射型映像表示装置
JP2010223977A (ja) * 2009-03-19 2010-10-07 Seiko Epson Corp プロジェクター及びプロジェクターの光源の点灯方法
EP2184640A3 (en) * 2008-11-05 2012-01-04 Sanyo Electric Co., Ltd. Lamp operation device and image display device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006058383A (ja) * 2004-08-17 2006-03-02 Plus Vision Corp 投射型画像表示装置
US7628494B2 (en) 2004-12-07 2009-12-08 Seiko Epson Corporation Illuminating apparatus and projector
JP2008216840A (ja) * 2007-03-07 2008-09-18 Mitsubishi Electric Corp 投写型表示装置
JP2009053225A (ja) * 2007-08-23 2009-03-12 Panasonic Electric Works Co Ltd 照明装置
EP2184640A3 (en) * 2008-11-05 2012-01-04 Sanyo Electric Co., Ltd. Lamp operation device and image display device
JP2010113287A (ja) * 2008-11-10 2010-05-20 Mitsubishi Electric Corp 投射型映像表示装置
JP2010223977A (ja) * 2009-03-19 2010-10-07 Seiko Epson Corp プロジェクター及びプロジェクターの光源の点灯方法

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