JPS59192255U - fluorescent display tube - Google Patents

fluorescent display tube

Info

Publication number
JPS59192255U
JPS59192255U JP8644183U JP8644183U JPS59192255U JP S59192255 U JPS59192255 U JP S59192255U JP 8644183 U JP8644183 U JP 8644183U JP 8644183 U JP8644183 U JP 8644183U JP S59192255 U JPS59192255 U JP S59192255U
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
display
fluorescent substance
fluorescent
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
JP8644183U
Other languages
Japanese (ja)
Inventor
松岡　信幸
Original Assignee
鹿児島日本電気株式会社
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 鹿児島日本電気株式会社 filed Critical 鹿児島日本電気株式会社
Priority to JP8644183U priority Critical patent/JPS59192255U/en
Publication of JPS59192255U publication Critical patent/JPS59192255U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (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) [Summary] 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 the drawing]

第１図は裏面発光表示方式の螢光表示管の破断斜視図。 第２図は、従来の裏面発光表糸方式の螢光表示管の構造
を示す部分拡大断面図。第３図は本考案による裏面発光
方式の螢光表示管の構造を示す部分拡大断面図。 １・・・透明絶縁基板、２・・・絶縁層、３・・・表示
パターン、３２・・・メツシュ状セグメント電極、３３
・・・　　７螢光物質、３４・・・グラファイト層、４
・・・給電線、５・・・グリッド電極、６・・・フィラ
メント陰極、７・・・カバーガラス、８・・・外部接続
リード。FIG. 1 is a cutaway perspective view of a back-emitting display type fluorescent display tube. FIG. 2 is a partially enlarged cross-sectional view showing the structure of a conventional back-emitting front thread type fluorescent display tube. FIG. 3 is a partially enlarged sectional view showing the structure of a back-emission type fluorescent display tube according to the present invention. DESCRIPTION OF SYMBOLS 1... Transparent insulating substrate, 2... Insulating layer, 3... Display pattern, 32... Mesh-like segment electrode, 33
... 7 fluorescent substance, 34... graphite layer, 4
... Power supply line, 5... Grid electrode, 6... Filament cathode, 7... Cover glass, 8... External connection lead.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気密容器を構成する透光基板上に螢光物質を塗布して表
示パターンを形成しフィ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前記透光基板の電極
形成面と反対の面より表示を観察する螢光表示管におい
て透明または透光性電極形成部にグラファイトをメツシ
ュ状又は、ドツト状に塗布したことを特徴とする螢光表
示管。A display pattern is formed by coating a fluorescent substance on a transparent substrate constituting an airtight container, and electrons emitted from the filament are applied to the fluorescent substance to cause it to emit light. 1. A fluorescent display tube for viewing a display from the surface, characterized in that graphite is coated in a mesh or dot shape on a transparent or translucent electrode forming part.
JP8644183U 1983-06-07 1983-06-07 fluorescent display tube Pending JPS59192255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8644183U JPS59192255U (en) 1983-06-07 1983-06-07 fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8644183U JPS59192255U (en) 1983-06-07 1983-06-07 fluorescent display tube

Publications (1)

Publication Number Publication Date
JPS59192255U true JPS59192255U (en) 1984-12-20

Family

ID=30216372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8644183U Pending JPS59192255U (en) 1983-06-07 1983-06-07 fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS59192255U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828163A (en) * 1981-08-12 1983-02-19 Nec Kagoshima Ltd Fluorescent display tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828163A (en) * 1981-08-12 1983-02-19 Nec Kagoshima Ltd Fluorescent display tube

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