JPS51121987A - High pressure mercury-arc lamp - Google Patents

High pressure mercury-arc lamp

Info

Publication number
JPS51121987A
JPS51121987A JP4651275A JP4651275A JPS51121987A JP S51121987 A JPS51121987 A JP S51121987A JP 4651275 A JP4651275 A JP 4651275A JP 4651275 A JP4651275 A JP 4651275A JP S51121987 A JPS51121987 A JP S51121987A
Authority
JP
Japan
Prior art keywords
high pressure
pressure mercury
arc lamp
infraviolet
blackening
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
JP4651275A
Other languages
Japanese (ja)
Inventor
Katsuhiro Kawai
Yasuharu Yamamoto
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.)
Iwasaki Denki KK
Original Assignee
Iwasaki 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 Iwasaki Denki KK filed Critical Iwasaki Denki KK
Priority to JP4651275A priority Critical patent/JPS51121987A/en
Publication of JPS51121987A publication Critical patent/JPS51121987A/en
Pending legal-status Critical Current

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Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To obtain a light source for photo-chemical application, with which blackening or loss of transparency is prevented, and also the infraviolet output hold factor of which is improved, by appropriately prescribing the tube wall load of a single-tube type high pressure mercury-arc lamp for the ultra-violet ray irradiation of paint, ink, etc. and also by addition of a constant quantity of halogen.
COPYRIGHT: (C)1976,JPO&Japio
JP4651275A 1975-04-18 1975-04-18 High pressure mercury-arc lamp Pending JPS51121987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4651275A JPS51121987A (en) 1975-04-18 1975-04-18 High pressure mercury-arc lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4651275A JPS51121987A (en) 1975-04-18 1975-04-18 High pressure mercury-arc lamp

Publications (1)

Publication Number Publication Date
JPS51121987A true JPS51121987A (en) 1976-10-25

Family

ID=12749300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4651275A Pending JPS51121987A (en) 1975-04-18 1975-04-18 High pressure mercury-arc lamp

Country Status (1)

Country Link
JP (1) JPS51121987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150873A (en) * 1978-05-18 1979-11-27 Mitsubishi Electric Corp Super high pressure mercury lamp
WO1980001436A1 (en) * 1978-12-28 1980-07-10 Mitsubishi Electric Corp Metal-vapor discharge lamp
JPS5591553A (en) * 1978-12-28 1980-07-11 Mitsubishi Electric Corp Metal vapor discharge lamp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942751A (en) * 1972-08-30 1974-04-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942751A (en) * 1972-08-30 1974-04-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150873A (en) * 1978-05-18 1979-11-27 Mitsubishi Electric Corp Super high pressure mercury lamp
WO1980001436A1 (en) * 1978-12-28 1980-07-10 Mitsubishi Electric Corp Metal-vapor discharge lamp
JPS5591553A (en) * 1978-12-28 1980-07-11 Mitsubishi Electric Corp Metal vapor discharge lamp

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