GB1340010A - Luminescent alphanumeric display tube - Google Patents

Luminescent alphanumeric display tube

Info

Publication number
GB1340010A
GB1340010A GB5822171A GB5822171A GB1340010A GB 1340010 A GB1340010 A GB 1340010A GB 5822171 A GB5822171 A GB 5822171A GB 5822171 A GB5822171 A GB 5822171A GB 1340010 A GB1340010 A GB 1340010A
Authority
GB
United Kingdom
Prior art keywords
tube
segments
fluorescent layer
dec
particles
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
GB5822171A
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.)
Toshiba Corp
Original Assignee
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1340010A publication Critical patent/GB1340010A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Gas-Filled Discharge Tubes (AREA)
GB5822171A 1970-12-17 1971-12-15 Luminescent alphanumeric display tube Expired GB1340010A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11247670 1970-12-17
JP13389570 1970-12-30

Publications (1)

Publication Number Publication Date
GB1340010A true GB1340010A (en) 1973-12-05

Family

ID=26451623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5822171A Expired GB1340010A (en) 1970-12-17 1971-12-15 Luminescent alphanumeric display tube

Country Status (7)

Country Link
US (1) US3737705A (enExample)
AU (1) AU463511B2 (enExample)
DE (1) DE2162558A1 (enExample)
FR (1) FR2118792A5 (enExample)
GB (1) GB1340010A (enExample)
NL (1) NL7117234A (enExample)
SE (1) SE366426B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864591A (en) * 1973-05-14 1975-02-04 Nippon Electric Kagoshima Limi Luminescent display tube anode assembly comprising anode structures having channel-shaped conductive layers
JPS504662U (enExample) * 1973-05-15 1975-01-18
US4119562A (en) * 1975-05-12 1978-10-10 Dai Nippon Toryo Co. Ltd. Fluorescent compositions
JPS51149772A (en) * 1975-06-07 1976-12-22 Dainippon Toryo Co Ltd Low speed electron beam excited fluorescent display unit
US4196227A (en) * 1978-04-20 1980-04-01 Wagner Electric Corporation Method of forming carbon anodes in multidigit fluorescent display devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177691A (en) * 1935-06-28 1939-10-31 Gen Electric Luminescent or phosphorescent body and the process of manufacturing the same
US2829295A (en) * 1949-07-02 1958-04-01 Philips Corp Internally conductively coated lamp and method of manufacture
US3249559A (en) * 1963-08-26 1966-05-03 Gallas William Conductive coating
US3508101A (en) * 1967-03-27 1970-04-21 Ise Electronics Corp Character indicating electron tube

Also Published As

Publication number Publication date
FR2118792A5 (enExample) 1972-07-28
AU3698571A (en) 1973-06-21
NL7117234A (enExample) 1972-06-20
AU463511B2 (en) 1975-07-31
SE366426B (enExample) 1974-04-22
DE2162558A1 (de) 1972-07-06
US3737705A (en) 1973-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee