JPH0461744U - - Google Patents

Info

Publication number
JPH0461744U
JPH0461744U JP10420290U JP10420290U JPH0461744U JP H0461744 U JPH0461744 U JP H0461744U JP 10420290 U JP10420290 U JP 10420290U JP 10420290 U JP10420290 U JP 10420290U JP H0461744 U JPH0461744 U JP H0461744U
Authority
JP
Japan
Prior art keywords
exhaust hole
exhaust
vacuum
fluorescent display
display tube
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.)
Granted
Application number
JP10420290U
Other languages
English (en)
Other versions
JP2560496Y2 (ja
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 JP1990104202U priority Critical patent/JP2560496Y2/ja
Publication of JPH0461744U publication Critical patent/JPH0461744U/ja
Application granted granted Critical
Publication of JP2560496Y2 publication Critical patent/JP2560496Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の第１の実施例の陽極基板の要
部平面図、第２図は本考案の第２の実施例の陽極
基板の要部平面図、第３図は従来の蛍光表示管の
陽極基板の一例の要部平面図である。 １……硝子基板、２……排気蓋、３……給電配
線、４……標識。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空容器の真空外囲器を形成する陽極基板に排
    気穴を設け、該排気穴を通して排気した後該排気
    穴を排気蓋にて封止し前記真空容器内を真空に保
    持する蛍光表示管において、前記排気穴と前記排
    気蓋との位置ずれを確認するための標識を付与し
    たことを特徴とする蛍光表示管。
JP1990104202U 1990-10-03 1990-10-03 蛍光表示管 Expired - Lifetime JP2560496Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990104202U JP2560496Y2 (ja) 1990-10-03 1990-10-03 蛍光表示管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104202U JP2560496Y2 (ja) 1990-10-03 1990-10-03 蛍光表示管

Publications (2)

Publication Number Publication Date
JPH0461744U true JPH0461744U (ja) 1992-05-27
JP2560496Y2 JP2560496Y2 (ja) 1998-01-21

Family

ID=31849395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104202U Expired - Lifetime JP2560496Y2 (ja) 1990-10-03 1990-10-03 蛍光表示管

Country Status (1)

Country Link
JP (1) JP2560496Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131055U (ja) * 1987-02-19 1988-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131055U (ja) * 1987-02-19 1988-08-26

Also Published As

Publication number Publication date
JP2560496Y2 (ja) 1998-01-21

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