JPH01155644U - - Google Patents

Info

Publication number
JPH01155644U
JPH01155644U JP5319888U JP5319888U JPH01155644U JP H01155644 U JPH01155644 U JP H01155644U JP 5319888 U JP5319888 U JP 5319888U JP 5319888 U JP5319888 U JP 5319888U JP H01155644 U JPH01155644 U JP H01155644U
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
exhaust
glass
sealing
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
JP5319888U
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 JP5319888U priority Critical patent/JPH01155644U/ja
Publication of JPH01155644U publication Critical patent/JPH01155644U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示しaは真空外囲気
の全体斜視図、b,c,dはスペーサガラス部に
設ける排気穴と封止ガラス形状例を示した平面図
、第2図は従来の陽極ガラスに排気穴を設けその
方法を断面図で示したものである。 1……カバーガラス、2……スペーサガラス、
3……陽極ガラス、4……封止ガラス、5……排
気穴、6……低融点ガラス、7……金属性封止蓋

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気管を削除した蛍光表示管において蛍光表示
    管の真空外囲気の構成部分であるスペーサガラス
    の一部段付き形状に排気穴を設け排気後の封止を
    行うための封止ガラスを排気穴に配設した時の装
    着面積を拡大し真空保持を改善したことを特徴と
    する蛍光表示管。
JP5319888U 1988-04-19 1988-04-19 Pending JPH01155644U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5319888U JPH01155644U (ja) 1988-04-19 1988-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5319888U JPH01155644U (ja) 1988-04-19 1988-04-19

Publications (1)

Publication Number Publication Date
JPH01155644U true JPH01155644U (ja) 1989-10-25

Family

ID=31279190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5319888U Pending JPH01155644U (ja) 1988-04-19 1988-04-19

Country Status (1)

Country Link
JP (1) JPH01155644U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474841U (ja) * 1990-11-08 1992-06-30
JP2007048675A (ja) * 2005-08-11 2007-02-22 Noritake Itron Corp 蛍光表示管用カバーガラス

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474841U (ja) * 1990-11-08 1992-06-30
JP2007048675A (ja) * 2005-08-11 2007-02-22 Noritake Itron Corp 蛍光表示管用カバーガラス

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