JPS5661762A - Fluorescent lamp for optical device - Google Patents

Fluorescent lamp for optical device

Info

Publication number
JPS5661762A
JPS5661762A JP13839979A JP13839979A JPS5661762A JP S5661762 A JPS5661762 A JP S5661762A JP 13839979 A JP13839979 A JP 13839979A JP 13839979 A JP13839979 A JP 13839979A JP S5661762 A JPS5661762 A JP S5661762A
Authority
JP
Japan
Prior art keywords
filament
fluorescent lamp
glass tube
optical device
reflecting film
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.)
Granted
Application number
JP13839979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258107B2 (enExample
Inventor
Kazumasa Nomi
Isao Honmo
Shunji Asai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP13839979A priority Critical patent/JPS5661762A/ja
Publication of JPS5661762A publication Critical patent/JPS5661762A/ja
Publication of JPS6258107B2 publication Critical patent/JPS6258107B2/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
    • H01J61/067Main electrodes for low-pressure discharge lamps

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP13839979A 1979-10-25 1979-10-25 Fluorescent lamp for optical device Granted JPS5661762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13839979A JPS5661762A (en) 1979-10-25 1979-10-25 Fluorescent lamp for optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13839979A JPS5661762A (en) 1979-10-25 1979-10-25 Fluorescent lamp for optical device

Publications (2)

Publication Number Publication Date
JPS5661762A true JPS5661762A (en) 1981-05-27
JPS6258107B2 JPS6258107B2 (enExample) 1987-12-04

Family

ID=15221036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13839979A Granted JPS5661762A (en) 1979-10-25 1979-10-25 Fluorescent lamp for optical device

Country Status (1)

Country Link
JP (1) JPS5661762A (enExample)

Also Published As

Publication number Publication date
JPS6258107B2 (enExample) 1987-12-04

Similar Documents

Publication Publication Date Title
US2103029A (en) Electric gaseous discharge lamp
JPS5661762A (en) Fluorescent lamp for optical device
US4069416A (en) Lamp equipped with magnets
US2085530A (en) Electric arc lamp
US2060584A (en) Electric light
JPS563963A (en) Fluorescent lamp
JPS6362144A (ja) 電球形蛍光ランプ
JPH02168551A (ja) ランプ
JPS61147450A (ja) ラピツドスタ−ト形環状螢光ランプ
JPS5721058A (en) Electrode for discharge lamp
JPS6481157A (en) Fluorescent lamp
JPS5659449A (en) Fluorescent discharge lamp
CA1204145A (en) Fluorescent lamp
JPS6147055A (ja) 螢光ランプ
JPS63299044A (ja) 原稿照明用蛍光ランプ
JPS6454663A (en) Reflection type metal halide lamp
GB550375A (en) Improvements in and relating to vapour lamps
JPS55137660A (en) Fluorescent lamp
JPS5665456A (en) Metal vapor discharge lamp
JPH08241669A (ja) 片口金形蛍光ランプ点灯装置
JPS5721057A (en) Electrode for discharge lamp
JPS6313255A (ja) 照明装置
JPS5776742A (en) Fluorescent lamp
JPS57109246A (en) Fluorescent lamp
JPS56134468A (en) Fluorescent lamp