JPH0117223B2 - - Google Patents

Info

Publication number
JPH0117223B2
JPH0117223B2 JP14102280A JP14102280A JPH0117223B2 JP H0117223 B2 JPH0117223 B2 JP H0117223B2 JP 14102280 A JP14102280 A JP 14102280A JP 14102280 A JP14102280 A JP 14102280A JP H0117223 B2 JPH0117223 B2 JP H0117223B2
Authority
JP
Japan
Prior art keywords
coil
layer
electrode
metal halide
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.)
Expired
Application number
JP14102280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5765662A (en
Inventor
Toshihiko Ishigami
Hiromoto Sasaki
Akihiro Inoe
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14102280A priority Critical patent/JPS5765662A/ja
Publication of JPS5765662A publication Critical patent/JPS5765662A/ja
Publication of JPH0117223B2 publication Critical patent/JPH0117223B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/073Main electrodes for high-pressure discharge lamps
    • H01J61/0732Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
JP14102280A 1980-10-08 1980-10-08 Metal halide lamp Granted JPS5765662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14102280A JPS5765662A (en) 1980-10-08 1980-10-08 Metal halide lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14102280A JPS5765662A (en) 1980-10-08 1980-10-08 Metal halide lamp

Publications (2)

Publication Number Publication Date
JPS5765662A JPS5765662A (en) 1982-04-21
JPH0117223B2 true JPH0117223B2 (enrdf_load_stackoverflow) 1989-03-29

Family

ID=15282377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14102280A Granted JPS5765662A (en) 1980-10-08 1980-10-08 Metal halide lamp

Country Status (1)

Country Link
JP (1) JPS5765662A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5034755B2 (ja) * 2007-08-06 2012-09-26 セイコーエプソン株式会社 発光管、光源装置及びプロジェクタ

Also Published As

Publication number Publication date
JPS5765662A (en) 1982-04-21

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