GB1321956A - Fluorescent display tubes - Google Patents

Fluorescent display tubes

Info

Publication number
GB1321956A
GB1321956A GB4437271A GB4437271A GB1321956A GB 1321956 A GB1321956 A GB 1321956A GB 4437271 A GB4437271 A GB 4437271A GB 4437271 A GB4437271 A GB 4437271A GB 1321956 A GB1321956 A GB 1321956A
Authority
GB
United Kingdom
Prior art keywords
base
sept
filament
segments
fluorescent display
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.)
Expired
Application number
GB4437271A
Other languages
English (en)
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.)
Noritake Itron Corp
Original Assignee
Ise Electronics Corp
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
Priority claimed from JP9483470U external-priority patent/JPS4914285Y1/ja
Priority claimed from JP9483570U external-priority patent/JPS4914286Y1/ja
Application filed by Ise Electronics Corp filed Critical Ise Electronics Corp
Publication of GB1321956A publication Critical patent/GB1321956A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • 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)
GB4437271A 1970-09-25 1971-09-23 Fluorescent display tubes Expired GB1321956A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9483470U JPS4914285Y1 (de) 1970-09-25 1970-09-25
JP9483570U JPS4914286Y1 (de) 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
GB1321956A true GB1321956A (en) 1973-07-04

Family

ID=26436077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4437271A Expired GB1321956A (en) 1970-09-25 1971-09-23 Fluorescent display tubes

Country Status (4)

Country Link
US (1) US3705324A (de)
DE (1) DE2147797B2 (de)
FR (1) FR2108526A5 (de)
GB (1) GB1321956A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836806A (en) * 1972-09-20 1974-09-17 Nippon Electric Kagoshima Ltd Luminescence display tube base plate comprising protrusions extended sideways beyond grid supports
US4047072A (en) * 1975-03-28 1977-09-06 Futaba Denshi Kogyo Kabushiki Kaisha Multi-digit fluorescent display tube
US4337411A (en) * 1980-04-10 1982-06-29 Mcgraw-Edison Company Application of insulation to ride frame of vacuum fluorescent display
SE526175C2 (sv) * 2004-01-29 2005-07-19 Anders Thulin Consulting Ab Anordning för avledning av statisk elektricitet

Also Published As

Publication number Publication date
DE2147797B2 (de) 1975-10-02
FR2108526A5 (de) 1972-05-19
DE2147797A1 (de) 1972-03-30
US3705324A (en) 1972-12-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee