JPS5261473A - Fluorescent display tube - Google Patents

Fluorescent display tube

Info

Publication number
JPS5261473A
JPS5261473A JP13726775A JP13726775A JPS5261473A JP S5261473 A JPS5261473 A JP S5261473A JP 13726775 A JP13726775 A JP 13726775A JP 13726775 A JP13726775 A JP 13726775A JP S5261473 A JPS5261473 A JP S5261473A
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
tube
constructed
light emission
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
JP13726775A
Other languages
Japanese (ja)
Inventor
Kenichi Tsuchinuma
Kazuyuki Kiyono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13726775A priority Critical patent/JPS5261473A/en
Publication of JPS5261473A publication Critical patent/JPS5261473A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: The sealing body of cylindrical surrounding unit, into which insulation substrate containing anode with fluorescent film and acceleration electrode hot cathode are incorporated, is constructed with metal, with this structure, the electrostatic shielding is made perfect at the area near both ends of the tube, effectively preventing uneven light emission.
COPYRIGHT: (C)1977,JPO&Japio
JP13726775A 1975-11-17 1975-11-17 Fluorescent display tube Pending JPS5261473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13726775A JPS5261473A (en) 1975-11-17 1975-11-17 Fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13726775A JPS5261473A (en) 1975-11-17 1975-11-17 Fluorescent display tube

Publications (1)

Publication Number Publication Date
JPS5261473A true JPS5261473A (en) 1977-05-20

Family

ID=15194666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13726775A Pending JPS5261473A (en) 1975-11-17 1975-11-17 Fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS5261473A (en)

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