CA921542A - Fluorescent digit display tubes - Google Patents

Fluorescent digit display tubes

Info

Publication number
CA921542A
CA921542A CA101405A CA101405A CA921542A CA 921542 A CA921542 A CA 921542A CA 101405 A CA101405 A CA 101405A CA 101405 A CA101405 A CA 101405A CA 921542 A CA921542 A CA 921542A
Authority
CA
Canada
Prior art keywords
fluorescent
digit display
display tubes
tubes
digit
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
CA101405A
Other languages
English (en)
Inventor
Masuda Mitsuru
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
Application filed by Ise Electronics Corp filed Critical Ise Electronics Corp
Application granted granted Critical
Publication of CA921542A publication Critical patent/CA921542A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/64—Cathode glow lamps
    • H01J61/66—Cathode glow lamps having one or more specially shaped cathodes, e.g. for advertising purposes alphanumeric
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA101405A 1970-01-17 1970-12-23 Fluorescent digit display tubes Expired CA921542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP500770 1970-01-17

Publications (1)

Publication Number Publication Date
CA921542A true CA921542A (en) 1973-02-20

Family

ID=11599480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101405A Expired CA921542A (en) 1970-01-17 1970-12-23 Fluorescent digit display tubes

Country Status (4)

Country Link
CA (1) CA921542A (enExample)
DE (1) DE2102085A1 (enExample)
FR (1) FR2075554A5 (enExample)
GB (1) GB1289911A (enExample)

Also Published As

Publication number Publication date
DE2102085A1 (de) 1971-07-29
GB1289911A (enExample) 1972-09-20
FR2075554A5 (enExample) 1971-10-08

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