JPS5271459U - - Google Patents

Info

Publication number
JPS5271459U
JPS5271459U JP1975157959U JP15795975U JPS5271459U JP S5271459 U JPS5271459 U JP S5271459U JP 1975157959 U JP1975157959 U JP 1975157959U JP 15795975 U JP15795975 U JP 15795975U JP S5271459 U JPS5271459 U JP S5271459U
Authority
JP
Japan
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
JP1975157959U
Other languages
Japanese (ja)
Other versions
JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1975157959U priority Critical patent/JPS5420942Y2/ja
Priority to US05/743,357 priority patent/US4047074A/en
Publication of JPS5271459U publication Critical patent/JPS5271459U/ja
Application granted granted Critical
Publication of JPS5420942Y2 publication Critical patent/JPS5420942Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP1975157959U 1975-11-22 1975-11-22 Expired JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1975157959U JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-22 1975-11-22
US05/743,357 US4047074A (en) 1975-11-22 1976-11-19 Multi-digit fluorescent display tube with cathode filament support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975157959U JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-22 1975-11-22

Publications (2)

Publication Number Publication Date
JPS5271459U true JPS5271459U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-27
JPS5420942Y2 JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-26

Family

ID=15661186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975157959U Expired JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-22 1975-11-22

Country Status (2)

Country Link
US (1) US4047074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578615A (en) * 1984-05-01 1986-03-25 Xerox Corporation Vacuum fluorescent printing device employing a fly's-eye light coupling method
JP2002093350A (ja) * 2000-09-18 2002-03-29 Futaba Corp フィラメントを用いた表示管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570606A (en) * 1949-05-12 1951-10-09 Rca Corp Damper bar for filamentary cathodes
JPS4812668B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-12-13 1973-04-21
US3836806A (en) * 1972-09-20 1974-09-17 Nippon Electric Kagoshima Ltd Luminescence display tube base plate comprising protrusions extended sideways beyond grid supports
FR2200613B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-25 1976-08-20 Hitachi Ltd

Also Published As

Publication number Publication date
JPS5420942Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-26
US4047074A (en) 1977-09-06

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