KR102346350B1 - 방전 램프 - Google Patents

방전 램프 Download PDF

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Publication number
KR102346350B1
KR102346350B1 KR1020150120080A KR20150120080A KR102346350B1 KR 102346350 B1 KR102346350 B1 KR 102346350B1 KR 1020150120080 A KR1020150120080 A KR 1020150120080A KR 20150120080 A KR20150120080 A KR 20150120080A KR 102346350 B1 KR102346350 B1 KR 102346350B1
Authority
KR
South Korea
Prior art keywords
end member
electrode
discharge lamp
reduced diameter
rear end
Prior art date
Application number
KR1020150120080A
Other languages
English (en)
Korean (ko)
Other versions
KR20160035973A (ko
Inventor
미츠히로 우치야마
다케히로 하야시
다케노리 하야카와
Original Assignee
가부시키가이샤 오크세이사쿠쇼
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 가부시키가이샤 오크세이사쿠쇼 filed Critical 가부시키가이샤 오크세이사쿠쇼
Publication of KR20160035973A publication Critical patent/KR20160035973A/ko
Application granted granted Critical
Publication of KR102346350B1 publication Critical patent/KR102346350B1/ko

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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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0051—Anode assemblies; screens for influencing the discharge
    • H01J2893/0054—Cooling means

Landscapes

  • Discharge Lamp (AREA)
KR1020150120080A 2014-09-24 2015-08-26 방전 램프 KR102346350B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014194315A JP6633826B2 (ja) 2014-09-24 2014-09-24 放電ランプ
JPJP-P-2014-194315 2014-09-24

Publications (2)

Publication Number Publication Date
KR20160035973A KR20160035973A (ko) 2016-04-01
KR102346350B1 true KR102346350B1 (ko) 2021-12-31

Family

ID=55558713

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150120080A KR102346350B1 (ko) 2014-09-24 2015-08-26 방전 램프

Country Status (3)

Country Link
JP (1) JP6633826B2 (ja)
KR (1) KR102346350B1 (ja)
CN (1) CN105448641B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6564598B2 (ja) * 2015-03-31 2019-08-21 株式会社オーク製作所 放電ランプ
JP6818394B2 (ja) * 2016-09-27 2021-01-20 株式会社オーク製作所 放電ランプ、放電ランプ用電極および放電ランプ用電極の製造方法
JP7027096B2 (ja) * 2017-09-28 2022-03-01 株式会社オーク製作所 放電ランプ、放電ランプ用電極、放電ランプの製造方法および放電ランプ用電極の製造方法
JP7229629B2 (ja) * 2018-08-23 2023-02-28 株式会社オーク製作所 放電ランプ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009004242A (ja) * 2007-06-22 2009-01-08 Orc Mfg Co Ltd 放電ランプ用の電極構造
JP2011154927A (ja) * 2010-01-28 2011-08-11 Ushio Inc 放電ランプ
JP2011249027A (ja) * 2010-05-24 2011-12-08 Orc Manufacturing Co Ltd 放電ランプ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079659A (ja) * 1983-10-07 1985-05-07 Ushio Inc シヨ−トア−ク放電灯
JP3175592B2 (ja) * 1996-05-17 2001-06-11 ウシオ電機株式会社 放電ランプ用電極
JP3899898B2 (ja) 2001-10-30 2007-03-28 ウシオ電機株式会社 ショートアーク型水銀ランプ
JP4714418B2 (ja) * 2004-03-02 2011-06-29 ウシオ電機株式会社 放電ランプ
JP2007095665A (ja) * 2005-09-02 2007-04-12 Sony Corp ショートアーク型高圧放電電極、ショートアーク型高圧放電管、ショートアーク型高圧放電光源装置、及びそれらの各製造方法
JP2009230904A (ja) * 2008-03-19 2009-10-08 Ushio Inc ショートアーク型放電ランプ
JP5437586B2 (ja) * 2008-03-28 2014-03-12 株式会社オーク製作所 放電ランプ
JP5325615B2 (ja) * 2009-03-12 2013-10-23 株式会社オーク製作所 放電ランプ
JP4498468B1 (ja) * 2010-03-10 2010-07-07 株式会社オーク製作所 放電ランプ用電極の製造方法
TWI470666B (zh) * 2009-09-24 2015-01-21 Orc Mfg Co Ltd A discharge lamp, a discharge lamp electrode, and a discharge lamp electrode
JP5556315B2 (ja) * 2010-04-02 2014-07-23 ウシオ電機株式会社 ショートアーク型放電ランプ
JP5035709B2 (ja) * 2010-07-02 2012-09-26 ウシオ電機株式会社 ショートアーク型放電ランプ
JP5093304B2 (ja) * 2010-07-02 2012-12-12 ウシオ電機株式会社 ショートアーク型放電ランプ
JP6135034B2 (ja) * 2011-06-20 2017-05-31 ウシオ電機株式会社 ショートアーク型放電ランプ
JP5826109B2 (ja) * 2012-05-15 2015-12-02 株式会社ユメックス 電子放射性物質を添加した放電ランプ用の陰極および電子放射性物質添加陰極における電子放射性物質の供給方法
JP6092557B2 (ja) * 2012-09-26 2017-03-08 株式会社オーク製作所 放電ランプ用電極の製造方法
WO2014045918A1 (ja) * 2012-09-21 2014-03-27 株式会社オーク製作所 放電ランプ用電極の製造方法
JP2014063655A (ja) * 2012-09-21 2014-04-10 Orc Manufacturing Co Ltd 放電ランプ用電極の製造方法
JP5668796B2 (ja) * 2013-06-25 2015-02-12 ウシオ電機株式会社 放電ランプ用陰極および放電ランプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009004242A (ja) * 2007-06-22 2009-01-08 Orc Mfg Co Ltd 放電ランプ用の電極構造
JP2011154927A (ja) * 2010-01-28 2011-08-11 Ushio Inc 放電ランプ
JP2011249027A (ja) * 2010-05-24 2011-12-08 Orc Manufacturing Co Ltd 放電ランプ

Also Published As

Publication number Publication date
CN105448641B (zh) 2019-09-10
JP2016066486A (ja) 2016-04-28
CN105448641A (zh) 2016-03-30
KR20160035973A (ko) 2016-04-01
JP6633826B2 (ja) 2020-01-22

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