JPS61121652U - - Google Patents

Info

Publication number
JPS61121652U
JPS61121652U JP488085U JP488085U JPS61121652U JP S61121652 U JPS61121652 U JP S61121652U JP 488085 U JP488085 U JP 488085U JP 488085 U JP488085 U JP 488085U JP S61121652 U JPS61121652 U JP S61121652U
Authority
JP
Japan
Prior art keywords
fluorescent
display
fluorescent material
display tube
light
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
JP488085U
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 JP488085U priority Critical patent/JPS61121652U/ja
Publication of JPS61121652U publication Critical patent/JPS61121652U/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、本考案の一実施例を示す破断斜視
図。第１図ｂは、第１図ａの断面拡大図。第２図
ａは、従来例を示す破断斜視図。第２図ｂは、第
２図ａの断面拡大図。 １……低屈折率カバーガラス、１′……従来の
カバガラス、２……絶縁基板、３……グリツド、
４……螢光体、５……フイラメント、６……スペ
ーサ、７……外部光遮蔽用フイルター。

Claims (1)

    【実用新案登録請求の範囲】
  1. 気密容器を構成する絶縁基板上に螢光物質で表
    示パターンを形成し、フイラメントから放出され
    る電子を螢光物質に衝撃させて発光させつつ表示
    を観察する構造を有する螢光表示管において、観
    察側カバーガラスの表面又は裏面もしくは、両面
    に低屈折率の透光層を設けたことを特徴とする螢
    光表示管。
JP488085U 1985-01-18 1985-01-18 Pending JPS61121652U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP488085U JPS61121652U (ja) 1985-01-18 1985-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP488085U JPS61121652U (ja) 1985-01-18 1985-01-18

Publications (1)

Publication Number Publication Date
JPS61121652U true JPS61121652U (ja) 1986-07-31

Family

ID=30480878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP488085U Pending JPS61121652U (ja) 1985-01-18 1985-01-18

Country Status (1)

Country Link
JP (1) JPS61121652U (ja)

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