JPS6059463U - fluorescent lamp - Google Patents

fluorescent lamp

Info

Publication number
JPS6059463U
JPS6059463U JP15221183U JP15221183U JPS6059463U JP S6059463 U JPS6059463 U JP S6059463U JP 15221183 U JP15221183 U JP 15221183U JP 15221183 U JP15221183 U JP 15221183U JP S6059463 U JPS6059463 U JP S6059463U
Authority
JP
Japan
Prior art keywords
fluorescent lamp
abstract
bent tube
bent
recorded
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
JP15221183U
Other languages
Japanese (ja)
Other versions
JPH0129713Y2 (en
Inventor
雅弘 東川
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP15221183U priority Critical patent/JPS6059463U/en
Publication of JPS6059463U publication Critical patent/JPS6059463U/en
Application granted granted Critical
Publication of JPH0129713Y2 publication Critical patent/JPH0129713Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第３図はそれぞれ従来の螢光ランプの一例を
示す一部断面の正面図、第４図は従来の屈曲管における
螢光体膜厚分布を示す図、第５図は本考案の一実施例の
要部断面図、第６図ａ、　ｂは本考案に係る螢光体塗布
工程を示す簡略図である。 １０・・・屈曲管、１１．１２・・・螢光体塗布膜。Figures 1 to 3 are partially cross-sectional front views showing an example of a conventional fluorescent lamp, Figure 4 is a diagram showing the phosphor film thickness distribution in a conventional bent tube, and Figure 5 is a diagram showing the present invention. FIGS. 6a and 6b, which are sectional views of essential parts of one embodiment, are simplified diagrams showing the phosphor coating process according to the present invention. 10... Bent tube, 11.12... Fluorescent coating film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 屈曲管を有する螢光ランプにおいて、上記屈曲管の内面
に塗布される螢光体を、屈曲部のみ２層とし他の部分を
１層としたことを特徴とする螢光ランプ。A fluorescent lamp having a bent tube, characterized in that the phosphor coated on the inner surface of the bent tube has two layers only at the bent portion and one layer at the other portions.
JP15221183U 1983-09-30 1983-09-30 fluorescent lamp Granted JPS6059463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15221183U JPS6059463U (en) 1983-09-30 1983-09-30 fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15221183U JPS6059463U (en) 1983-09-30 1983-09-30 fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS6059463U true JPS6059463U (en) 1985-04-25
JPH0129713Y2 JPH0129713Y2 (en) 1989-09-11

Family

ID=30337081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15221183U Granted JPS6059463U (en) 1983-09-30 1983-09-30 fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS6059463U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03283347A (en) * 1990-03-30 1991-12-13 Toshiba Lighting & Technol Corp Fluorescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03283347A (en) * 1990-03-30 1991-12-13 Toshiba Lighting & Technol Corp Fluorescent lamp

Also Published As

Publication number Publication date
JPH0129713Y2 (en) 1989-09-11

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