JPH0269457U - - Google Patents

Info

Publication number
JPH0269457U
JPH0269457U JP14865588U JP14865588U JPH0269457U JP H0269457 U JPH0269457 U JP H0269457U JP 14865588 U JP14865588 U JP 14865588U JP 14865588 U JP14865588 U JP 14865588U JP H0269457 U JPH0269457 U JP H0269457U
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
phosphor
anode
grid
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
JP14865588U
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 JP14865588U priority Critical patent/JPH0269457U/ja
Publication of JPH0269457U publication Critical patent/JPH0269457U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Description

【図面の簡単な説明】
第1図Aは本考案の一実施例の蛍光表示管の平
面図、第1図Bは第1図Aの断面図、第2図Aは
従来の蛍光表示管の平面図、第2図Bは第2図A
の断面図、第3図は従来の構造による場合の輝度
分布図、第4図は本実施例による場合の輝度分布
図である。 1…陽極基板、2…蛍光体、2a,2b,2c
,…,2n−2,2n−1,2n,6a,6b,
6c,…,6n−2,6n−2,6n−1,6n
…陽極セグメント、3a,3b,3c,3d,3
e,3f,7…グリツド、4…配線、5…絶縁物
質。

Claims (1)

    【実用新案登録請求の範囲】
  1. 陽極基板上の配線上に形成された蛍光体からな
    る陽極セグメント上に、離間して配設されたグリ
    ツドを備えた蛍光表示管において、少なくとも前
    記グリツド下の領域には、前記蛍光体が除去され
    ているか若しくは非発光物質が形成されているこ
    とを特徴とする蛍光表示管。
JP14865588U 1988-11-14 1988-11-14 Pending JPH0269457U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14865588U JPH0269457U (ja) 1988-11-14 1988-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14865588U JPH0269457U (ja) 1988-11-14 1988-11-14

Publications (1)

Publication Number Publication Date
JPH0269457U true JPH0269457U (ja) 1990-05-25

Family

ID=31420172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14865588U Pending JPH0269457U (ja) 1988-11-14 1988-11-14

Country Status (1)

Country Link
JP (1) JPH0269457U (ja)

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