GB2008847B - Fluorescent display device - Google Patents

Fluorescent display device

Info

Publication number
GB2008847B
GB2008847B GB7840074A GB7840074A GB2008847B GB 2008847 B GB2008847 B GB 2008847B GB 7840074 A GB7840074 A GB 7840074A GB 7840074 A GB7840074 A GB 7840074A GB 2008847 B GB2008847 B GB 2008847B
Authority
GB
United Kingdom
Prior art keywords
display device
fluorescent display
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
GB7840074A
Other versions
GB2008847A (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.)
Nippon Electric Kagoshima Ltd
Original Assignee
Nippon Electric Kagoshima 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 Nippon Electric Kagoshima Ltd filed Critical Nippon Electric Kagoshima Ltd
Publication of GB2008847A publication Critical patent/GB2008847A/en
Application granted granted Critical
Publication of GB2008847B publication Critical patent/GB2008847B/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB7840074A 1977-10-12 1978-10-11 Fluorescent display device Expired GB2008847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12286377A JPS5455369A (en) 1977-10-12 1977-10-12 Fluorescent display tube

Publications (2)

Publication Number Publication Date
GB2008847A GB2008847A (en) 1979-06-06
GB2008847B true GB2008847B (en) 1982-06-30

Family

ID=14846490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7840074A Expired GB2008847B (en) 1977-10-12 1978-10-11 Fluorescent display device

Country Status (2)

Country Link
JP (1) JPS5455369A (en)
GB (1) GB2008847B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613358U (en) * 1979-07-09 1981-02-04
JPS5619853A (en) * 1979-07-25 1981-02-24 Nec Corp Analog clock fluorescent display panel
JPS56109265U (en) * 1980-01-25 1981-08-24
DE3375250D1 (en) * 1982-11-18 1988-02-11 Secr Defence Brit Information display devices
JPS60140352U (en) * 1984-01-13 1985-09-17 日本電気株式会社 fluorescent display panel

Also Published As

Publication number Publication date
GB2008847A (en) 1979-06-06
JPS5455369A (en) 1979-05-02
JPS6226548B2 (en) 1987-06-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971011