GB0225254D0 - Short arc high intensity mercury discharge lamp - Google Patents

Short arc high intensity mercury discharge lamp

Info

Publication number
GB0225254D0
GB0225254D0 GB0225254A GB0225254A GB0225254D0 GB 0225254 D0 GB0225254 D0 GB 0225254D0 GB 0225254 A GB0225254 A GB 0225254A GB 0225254 A GB0225254 A GB 0225254A GB 0225254 D0 GB0225254 D0 GB 0225254D0
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
high intensity
short arc
mercury discharge
arc high
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.)
Ceased
Application number
GB0225254A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB0225254A priority Critical patent/GB0225254D0/en
Publication of GB0225254D0 publication Critical patent/GB0225254D0/en
Priority to JP2003368208A priority patent/JP2004152768A/en
Priority to CNB2003101044808A priority patent/CN100401452C/en
Priority to EP03256860A priority patent/EP1416518A3/en
Priority to CNA2007101934812A priority patent/CN101165847A/en
Ceased legal-status Critical Current

Links

GB0225254A 2002-10-30 2002-10-30 Short arc high intensity mercury discharge lamp Ceased GB0225254D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0225254A GB0225254D0 (en) 2002-10-30 2002-10-30 Short arc high intensity mercury discharge lamp
JP2003368208A JP2004152768A (en) 2002-10-30 2003-10-29 Short arc high luminance mercury discharge lamp
CNB2003101044808A CN100401452C (en) 2002-10-30 2003-10-30 Short arc high intensity mercury discharge lamp
EP03256860A EP1416518A3 (en) 2002-10-30 2003-10-30 Short arc high intensity mercury discharge lamp
CNA2007101934812A CN101165847A (en) 2002-10-30 2003-10-30 Short arc high intensity mercury discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0225254A GB0225254D0 (en) 2002-10-30 2002-10-30 Short arc high intensity mercury discharge lamp

Publications (1)

Publication Number Publication Date
GB0225254D0 true GB0225254D0 (en) 2002-12-11

Family

ID=9946862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0225254A Ceased GB0225254D0 (en) 2002-10-30 2002-10-30 Short arc high intensity mercury discharge lamp

Country Status (4)

Country Link
EP (1) EP1416518A3 (en)
JP (1) JP2004152768A (en)
CN (2) CN101165847A (en)
GB (1) GB0225254D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132369A2 (en) * 2006-05-12 2007-11-22 Philips Intellectual Property & Standards Gmbh Method of shutting down a high pressure discharge lamp and driving unit for driving a high pressure discharge lamp
JP2010500712A (en) * 2006-08-10 2010-01-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Method and drive unit for driving a gas discharge lamp
JP5370237B2 (en) * 2010-03-30 2013-12-18 岩崎電気株式会社 Microwave discharge light source device
JP6155594B2 (en) * 2012-10-17 2017-07-05 株式会社リコー Image projection apparatus, control method, and program
JP6191304B2 (en) * 2013-07-23 2017-09-06 株式会社リコー Image projection apparatus, control method, and program
JP6343882B2 (en) * 2013-07-24 2018-06-20 株式会社リコー Image projection apparatus, control method, and program

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295517B2 (en) * 1993-03-18 2002-06-24 松下電器産業株式会社 Image display device
JP3246231B2 (en) * 1994-10-28 2002-01-15 松下電器産業株式会社 Discharge lamp lighting device
JP3216877B2 (en) * 1997-11-18 2001-10-09 松下電子工業株式会社 High pressure discharge lamp, illumination optical device using this high pressure discharge lamp as light source, and image display device using this illumination optical device
JP3827492B2 (en) * 1999-11-01 2006-09-27 株式会社オーク製作所 Discharge lamp
US6759806B2 (en) * 2000-03-13 2004-07-06 Nec Microwave Tube, Ltd. High pressure discharge lamp and method for sealing a bulb thereof
JP3327895B2 (en) * 2000-04-28 2002-09-24 松下電器産業株式会社 High pressure discharge lamp, method for manufacturing the lamp, method for lighting the lamp, and lighting device
JP2001332213A (en) * 2000-05-24 2001-11-30 Matsushita Electric Ind Co Ltd High-pressure mercury lamp, illuminating optical equipment using the mercury lamp, and image display apparatus using the optical equipment
US6600268B2 (en) * 2000-05-31 2003-07-29 Matsushita Electric Industrial Co., Ltd. Short arc mercury lamp and lamp unit
JP3330591B2 (en) * 2000-05-31 2002-09-30 松下電器産業株式会社 Short arc type mercury lamp and lamp unit
DE10028657A1 (en) * 2000-06-09 2001-12-13 Hella Kg Hueck & Co Reducing mercury condensate on electrodes of xenon lamps used by vehicles, is achieved by supply of ignition pulses some time after switching off
JP4070420B2 (en) * 2001-03-23 2008-04-02 フェニックス電機株式会社 Ultra high pressure discharge lamp lighting method and lighting device
JP2003017280A (en) * 2001-06-27 2003-01-17 Matsushita Electric Ind Co Ltd Ignition device of high-pressure discharge lamp
JP3852307B2 (en) * 2001-07-13 2006-11-29 ウシオ電機株式会社 Light source device

Also Published As

Publication number Publication date
CN100401452C (en) 2008-07-09
EP1416518A2 (en) 2004-05-06
CN101165847A (en) 2008-04-23
JP2004152768A (en) 2004-05-27
CN1505092A (en) 2004-06-16
EP1416518A3 (en) 2009-07-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)