GB1310643A - Electron tubes for character display - Google Patents

Electron tubes for character display

Info

Publication number
GB1310643A
GB1310643A GB2201971A GB2201971A GB1310643A GB 1310643 A GB1310643 A GB 1310643A GB 2201971 A GB2201971 A GB 2201971A GB 2201971 A GB2201971 A GB 2201971A GB 1310643 A GB1310643 A GB 1310643A
Authority
GB
United Kingdom
Prior art keywords
electrodes
barrier
indicating units
segmented electrodes
electrode
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
GB2201971A
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1310643A publication Critical patent/GB1310643A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/26—Signs formed by electric discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB2201971A 1970-02-19 1971-04-19 Electron tubes for character display Expired GB1310643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1657570 1970-02-19

Publications (1)

Publication Number Publication Date
GB1310643A true GB1310643A (en) 1973-03-21

Family

ID=11920072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2201971A Expired GB1310643A (en) 1970-02-19 1971-04-19 Electron tubes for character display

Country Status (4)

Country Link
DE (1) DE2107604B2 (enrdf_load_stackoverflow)
FR (1) FR2078854A5 (enrdf_load_stackoverflow)
GB (1) GB1310643A (enrdf_load_stackoverflow)
NL (1) NL154618B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047072A (en) * 1975-03-28 1977-09-06 Futaba Denshi Kogyo Kabushiki Kaisha Multi-digit fluorescent display tube
JPS5271168A (en) * 1975-12-11 1977-06-14 Futaba Denshi Kogyo Kk Multiidigit fluorescent display tube
US4156239A (en) * 1976-07-16 1979-05-22 Canon Kabushiki Kaisha Display device
JPS5416173A (en) * 1977-07-07 1979-02-06 Futaba Denshi Kogyo Kk Fluorescent display tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6508596A (enrdf_load_stackoverflow) * 1965-07-03 1967-01-04
NL6716506A (enrdf_load_stackoverflow) * 1967-12-05 1969-06-09

Also Published As

Publication number Publication date
NL154618B (nl) 1977-09-15
FR2078854A5 (enrdf_load_stackoverflow) 1971-11-05
NL7102189A (enrdf_load_stackoverflow) 1971-08-23
DE2107604B2 (de) 1978-11-02
DE2107604A1 (de) 1971-08-26

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years