JP4998840B2 - ショートアーク型放電ランプ - Google Patents

ショートアーク型放電ランプ Download PDF

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Publication number
JP4998840B2
JP4998840B2 JP2010165572A JP2010165572A JP4998840B2 JP 4998840 B2 JP4998840 B2 JP 4998840B2 JP 2010165572 A JP2010165572 A JP 2010165572A JP 2010165572 A JP2010165572 A JP 2010165572A JP 4998840 B2 JP4998840 B2 JP 4998840B2
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JP
Japan
Prior art keywords
electrode
discharge lamp
type discharge
arc type
short arc
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.)
Active
Application number
JP2010165572A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012028168A (ja
Inventor
剛 山田
貢 中嶋
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
Priority to JP2010165572A priority Critical patent/JP4998840B2/ja
Priority to TW100116866A priority patent/TWI434319B/zh
Priority to KR1020110058513A priority patent/KR101336447B1/ko
Priority to CN201110187735.6A priority patent/CN102376522B/zh
Priority to DE102011106253.3A priority patent/DE102011106253B4/de
Publication of JP2012028168A publication Critical patent/JP2012028168A/ja
Application granted granted Critical
Publication of JP4998840B2 publication Critical patent/JP4998840B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • 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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes
    • 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

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  • Discharge Lamp (AREA)
JP2010165572A 2010-07-23 2010-07-23 ショートアーク型放電ランプ Active JP4998840B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010165572A JP4998840B2 (ja) 2010-07-23 2010-07-23 ショートアーク型放電ランプ
TW100116866A TWI434319B (zh) 2010-07-23 2011-05-13 Short arc discharge lamp
KR1020110058513A KR101336447B1 (ko) 2010-07-23 2011-06-16 쇼트 아크형 방전 램프
CN201110187735.6A CN102376522B (zh) 2010-07-23 2011-06-29 短弧型放电灯
DE102011106253.3A DE102011106253B4 (de) 2010-07-23 2011-07-01 Kurzbogenentladungslampe mit Elektrode, in deren Innenraum ein Wärmeüberträger und ein Beschränkungskörper angeordnet sind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010165572A JP4998840B2 (ja) 2010-07-23 2010-07-23 ショートアーク型放電ランプ

Publications (2)

Publication Number Publication Date
JP2012028168A JP2012028168A (ja) 2012-02-09
JP4998840B2 true JP4998840B2 (ja) 2012-08-15

Family

ID=45595589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010165572A Active JP4998840B2 (ja) 2010-07-23 2010-07-23 ショートアーク型放電ランプ

Country Status (5)

Country Link
JP (1) JP4998840B2 (de)
KR (1) KR101336447B1 (de)
CN (1) CN102376522B (de)
DE (1) DE102011106253B4 (de)
TW (1) TWI434319B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5273191B2 (ja) * 2011-04-04 2013-08-28 ウシオ電機株式会社 放電ランプ
JP6180716B2 (ja) * 2012-09-25 2017-08-16 株式会社オーク製作所 放電ランプ
TWI601183B (zh) 2013-04-24 2017-10-01 Orc Manufacturing Co Ltd Discharge lamp
CN105359252B (zh) * 2013-10-02 2017-11-10 优志旺电机株式会社 短弧型放电灯以及短弧型放电灯用的阴极的制造方法
JP5720756B2 (ja) * 2013-10-28 2015-05-20 ウシオ電機株式会社 ダブルエンド型ショートアークフラッシュランプ
JP6098676B2 (ja) * 2015-06-29 2017-03-22 ウシオ電機株式会社 ショートアーク型放電ランプ
EP3948934A1 (de) * 2019-03-25 2022-02-09 OSRAM GmbH Elektrode für eine gasentladungslampe und gasentladungslampe
JP7549777B2 (ja) 2020-12-03 2024-09-12 ウシオ電機株式会社 放電ランプ、放電ランプの電極及び放電ランプの電極の製造方法
JP2023000705A (ja) 2021-06-18 2023-01-04 ウシオ電機株式会社 放電ランプ、及び当該放電ランプに使用される電極

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10283990A (ja) * 1997-04-02 1998-10-23 Ushio Inc 高圧放電ランプ
JP3994880B2 (ja) * 2002-04-26 2007-10-24 ウシオ電機株式会社 放電ランプ
JP4042588B2 (ja) * 2003-02-27 2008-02-06 ウシオ電機株式会社 放電ランプ
JP5036361B2 (ja) * 2007-03-23 2012-09-26 株式会社オーク製作所 階段状溝の放熱構造を有する電極を用いた放電ランプ
JP4396747B2 (ja) * 2007-08-20 2010-01-13 ウシオ電機株式会社 放電ランプ
JP4993115B2 (ja) * 2007-12-03 2012-08-08 ウシオ電機株式会社 高圧放電ランプ
JP5303923B2 (ja) * 2007-12-20 2013-10-02 ウシオ電機株式会社 放電ランプ
JP4636156B2 (ja) * 2008-10-01 2011-02-23 ウシオ電機株式会社 ショートアーク型放電ランプ
JP2010129375A (ja) * 2008-11-27 2010-06-10 Yumex Inc ショートアーク型放電灯用電極

Also Published As

Publication number Publication date
CN102376522A (zh) 2012-03-14
CN102376522B (zh) 2014-02-05
KR20120009401A (ko) 2012-02-01
TWI434319B (zh) 2014-04-11
TW201218241A (en) 2012-05-01
KR101336447B1 (ko) 2013-12-04
DE102011106253A1 (de) 2012-03-08
JP2012028168A (ja) 2012-02-09
DE102011106253B4 (de) 2016-12-01

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