CN102005360A - 短弧型放电灯 - Google Patents

短弧型放电灯 Download PDF

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Publication number
CN102005360A
CN102005360A CN2010102731592A CN201010273159A CN102005360A CN 102005360 A CN102005360 A CN 102005360A CN 2010102731592 A CN2010102731592 A CN 2010102731592A CN 201010273159 A CN201010273159 A CN 201010273159A CN 102005360 A CN102005360 A CN 102005360A
Authority
CN
China
Prior art keywords
elongated hole
lamp
negative electrode
fine crack
discharge lamp
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
CN2010102731592A
Other languages
English (en)
Chinese (zh)
Inventor
影林由郎
松岛竹夫
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Publication of CN102005360A publication Critical patent/CN102005360A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode

Landscapes

  • Discharge Lamp (AREA)
CN2010102731592A 2009-09-02 2010-09-02 短弧型放电灯 Pending CN102005360A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009202496A JP4924678B2 (ja) 2009-09-02 2009-09-02 ショートアーク型放電ランプ
JP2009-202496 2009-09-02

Publications (1)

Publication Number Publication Date
CN102005360A true CN102005360A (zh) 2011-04-06

Family

ID=43525353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102731592A Pending CN102005360A (zh) 2009-09-02 2010-09-02 短弧型放电灯

Country Status (3)

Country Link
JP (1) JP4924678B2 (ja)
CN (1) CN102005360A (ja)
DE (1) DE102010034661B4 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103545167B (zh) * 2012-07-10 2016-12-28 优志旺电机株式会社 短弧型水银灯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6048909B2 (ja) * 2012-09-05 2016-12-21 ウシオ電機株式会社 ショートアーク型放電ランプ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729999B2 (ja) * 1989-02-27 1998-03-18 ウシオ電機株式会社 放電灯用電極
JP2001319615A (ja) * 2000-05-11 2001-11-16 Ushio Inc 放電ランプ用陰極およびその製造方法
JP2002141018A (ja) * 2000-11-06 2002-05-17 Ushio Inc 放電ランプ
JP3492451B2 (ja) * 1995-09-22 2004-02-03 新日本無線株式会社 含浸型陰極、該陰極の製造方法、及びアークランプ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1196965A (ja) 1997-09-18 1999-04-09 Ushio Inc ショートアーク型水銀ランプ
JPH11154488A (ja) 1997-09-20 1999-06-08 New Japan Radio Co Ltd 放電管用陰極およびアークランプ
JPWO2005073418A1 (ja) * 2004-01-30 2007-09-13 日本タングステン株式会社 タングステン系焼結体およびその製造方法
JP2010232023A (ja) * 2009-03-27 2010-10-14 Ushio Inc ショートアーク型放電ランプ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729999B2 (ja) * 1989-02-27 1998-03-18 ウシオ電機株式会社 放電灯用電極
JP3492451B2 (ja) * 1995-09-22 2004-02-03 新日本無線株式会社 含浸型陰極、該陰極の製造方法、及びアークランプ
JP2001319615A (ja) * 2000-05-11 2001-11-16 Ushio Inc 放電ランプ用陰極およびその製造方法
JP2002141018A (ja) * 2000-11-06 2002-05-17 Ushio Inc 放電ランプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103545167B (zh) * 2012-07-10 2016-12-28 优志旺电机株式会社 短弧型水银灯

Also Published As

Publication number Publication date
JP2011054428A (ja) 2011-03-17
JP4924678B2 (ja) 2012-04-25
DE102010034661B4 (de) 2016-06-30
DE102010034661A1 (de) 2011-03-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110406