JPS53678A - Metal steam discharge lamp - Google Patents

Metal steam discharge lamp

Info

Publication number
JPS53678A
JPS53678A JP7317276A JP7317276A JPS53678A JP S53678 A JPS53678 A JP S53678A JP 7317276 A JP7317276 A JP 7317276A JP 7317276 A JP7317276 A JP 7317276A JP S53678 A JPS53678 A JP S53678A
Authority
JP
Japan
Prior art keywords
discharge lamp
steam discharge
metal steam
regulating
relation
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
JP7317276A
Other languages
Japanese (ja)
Inventor
Hiromitsu Matsuno
Shunji Kazui
Mikiya Yamane
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7317276A priority Critical patent/JPS53678A/en
Publication of JPS53678A publication Critical patent/JPS53678A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To provide a discharge lamp with a good luminous efficiency and light color and a limited variance of color emission by regulating the relation between the diameter of core of an electrode sealed therein and the distance of a coil wound therearound at a given position.
COPYRIGHT: (C)1978,JPO&Japio
JP7317276A 1976-06-23 1976-06-23 Metal steam discharge lamp Pending JPS53678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7317276A JPS53678A (en) 1976-06-23 1976-06-23 Metal steam discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7317276A JPS53678A (en) 1976-06-23 1976-06-23 Metal steam discharge lamp

Publications (1)

Publication Number Publication Date
JPS53678A true JPS53678A (en) 1978-01-06

Family

ID=13510450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7317276A Pending JPS53678A (en) 1976-06-23 1976-06-23 Metal steam discharge lamp

Country Status (1)

Country Link
JP (1) JPS53678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157450A (en) * 1981-03-20 1982-09-29 Toshiba Corp Metal halide lamp
JP2010085954A (en) * 2008-10-03 2010-04-15 Orc Mfg Co Ltd Exposure drawing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157450A (en) * 1981-03-20 1982-09-29 Toshiba Corp Metal halide lamp
JPH0247057B2 (en) * 1981-03-20 1990-10-18 Toshiba Electric Equip
JP2010085954A (en) * 2008-10-03 2010-04-15 Orc Mfg Co Ltd Exposure drawing apparatus

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