TWI349949B - - Google Patents

Info

Publication number
TWI349949B
TWI349949B TW099100582A TW99100582A TWI349949B TW I349949 B TWI349949 B TW I349949B TW 099100582 A TW099100582 A TW 099100582A TW 99100582 A TW99100582 A TW 99100582A TW I349949 B TWI349949 B TW I349949B
Authority
TW
Taiwan
Application number
TW099100582A
Other languages
Chinese (zh)
Other versions
TW201034044A (en
Inventor
Takeo Matsushima
Yutaka Mune
Yukio Yasuda
Original Assignee
Ushio Electric Inc
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 Electric Inc filed Critical Ushio Electric Inc
Publication of TW201034044A publication Critical patent/TW201034044A/en
Application granted granted Critical
Publication of TWI349949B publication Critical patent/TWI349949B/zh

Links

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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
TW99100582A 2009-03-02 2010-01-11 Short arc discharge lamp TW201034044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009048066A JP4678059B2 (en) 2009-03-02 2009-03-02 Short arc type discharge lamp

Publications (2)

Publication Number Publication Date
TW201034044A TW201034044A (en) 2010-09-16
TWI349949B true TWI349949B (en) 2011-10-01

Family

ID=42538740

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99100582A TW201034044A (en) 2009-03-02 2010-01-11 Short arc discharge lamp

Country Status (5)

Country Link
JP (1) JP4678059B2 (en)
KR (1) KR101083522B1 (en)
CN (1) CN101826440A (en)
DE (1) DE102010008913A1 (en)
TW (1) TW201034044A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4760964B2 (en) * 2009-07-02 2011-08-31 ウシオ電機株式会社 Short arc type discharge lamp
JP4826669B2 (en) * 2009-11-05 2011-11-30 ウシオ電機株式会社 Short arc type discharge lamp
JP5573691B2 (en) * 2011-01-18 2014-08-20 ウシオ電機株式会社 Xenon short arc lamp for digital projector

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603484Y2 (en) * 1976-02-23 1985-01-31 チヤウ・シン・チヨン Cathode for cold cathode discharge tube
JPS52103879A (en) * 1976-02-25 1977-08-31 Toshiba Corp Metallic vapor discharge lamp
JPS5394468A (en) * 1977-01-31 1978-08-18 Toshiba Corp Metal vapor discharge lamp
JPS5847857B2 (en) 1980-07-14 1983-10-25 富士通株式会社 expansion device
JPH0719562B2 (en) * 1988-02-23 1995-03-06 エヌ・ベー・フィリップス・フルーイランペンファブリケン Light
JPH07142031A (en) * 1993-11-22 1995-06-02 Tdk Corp Discharge lamp electrode
JP3077538B2 (en) * 1994-11-29 2000-08-14 ウシオ電機株式会社 Short arc mercury lamp
JP2000149872A (en) * 1998-11-10 2000-05-30 Ushio Inc Short-arc type discharge lamp
JP3591470B2 (en) 2001-03-19 2004-11-17 ウシオ電機株式会社 Discharge lamp
JP2002313119A (en) * 2001-04-13 2002-10-25 Hitachi Ltd Light source for projection device and projection type image display device
JP2003229090A (en) * 2002-02-06 2003-08-15 Ushio Inc Short-arc type mercury lamp
JP4054198B2 (en) * 2002-02-07 2008-02-27 株式会社オーク製作所 Short arc type discharge lamp electrode and short arc type discharge lamp
US7525252B2 (en) * 2002-12-27 2009-04-28 General Electric Company Sealing tube material for high pressure short-arc discharge lamps
ITMI20032208A1 (en) * 2003-11-14 2005-05-15 Getters Spa CATODO WITH INTEGRATED AND LOW FUNCTION GETTER WORK FOR COLD CATO LAMPS.
JP4963821B2 (en) * 2005-10-18 2012-06-27 株式会社オーク製作所 Sealing structure of discharge lamp
JP2008034222A (en) * 2006-07-28 2008-02-14 Ushio Inc Short arc-type mercury lamp
JP4591583B2 (en) * 2008-09-10 2010-12-01 ウシオ電機株式会社 Discharge lamp
JP4650562B2 (en) * 2008-12-03 2011-03-16 ウシオ電機株式会社 Short arc type discharge lamp

Also Published As

Publication number Publication date
TW201034044A (en) 2010-09-16
KR20100099046A (en) 2010-09-10
KR101083522B1 (en) 2011-11-16
CN101826440A (en) 2010-09-08
JP4678059B2 (en) 2011-04-27
DE102010008913A1 (en) 2010-09-09
JP2010205491A (en) 2010-09-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees