JPS62197256U - - Google Patents

Info

Publication number
JPS62197256U
JPS62197256U JP8584886U JP8584886U JPS62197256U JP S62197256 U JPS62197256 U JP S62197256U JP 8584886 U JP8584886 U JP 8584886U JP 8584886 U JP8584886 U JP 8584886U JP S62197256 U JPS62197256 U JP S62197256U
Authority
JP
Japan
Prior art keywords
glass tube
angle
lamp
discharge lamp
fluorescent discharge
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
JP8584886U
Other languages
English (en)
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 filed Critical
Priority to JP8584886U priority Critical patent/JPS62197256U/ja
Publication of JPS62197256U publication Critical patent/JPS62197256U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る照明用管形蛍光放電ラン
プの斜視図、第2図は第1図のA―A断面図、第
3図、第4図、第5図、第6図は夫々他の実施例
の形状を表す管形蛍光放電ランプの断面図、第7
図は従来の照明用管形蛍光放電ランプの断面図で
ある。 10……照明用管形蛍光放電ランプ、11……
ガラス管、12……重心、13……蛍光物質、1
4……電極端子、15,16,17……管面、1
8……灯下床面、19……口金、B,C……ガラ
ス管の灯下方向の面の両端、D……フイラメント
のある位置、E……フイラメントとガラス管の灯
下方向の面の両端のなす角。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガラス管の断面形状をフイラメントのある位置
    とガラス管の灯下方向の管面の両端のなす角が1
    80°以上である多角形又は円弧形状にしたこと
    により灯下方向の面積を広くしたことを特徴とし
    た照明用管形蛍光放電ランプ。
JP8584886U 1986-06-05 1986-06-05 Pending JPS62197256U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8584886U JPS62197256U (ja) 1986-06-05 1986-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8584886U JPS62197256U (ja) 1986-06-05 1986-06-05

Publications (1)

Publication Number Publication Date
JPS62197256U true JPS62197256U (ja) 1987-12-15

Family

ID=30941622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8584886U Pending JPS62197256U (ja) 1986-06-05 1986-06-05

Country Status (1)

Country Link
JP (1) JPS62197256U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03275894A (ja) * 1990-03-23 1991-12-06 Kobelco Kenki Eng Kk リーダ回転装置
JPH0432743U (ja) * 1990-07-13 1992-03-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03275894A (ja) * 1990-03-23 1991-12-06 Kobelco Kenki Eng Kk リーダ回転装置
JPH0432743U (ja) * 1990-07-13 1992-03-17

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