GB2069231B - Vacuum-fluorescent display unit - Google Patents

Vacuum-fluorescent display unit

Info

Publication number
GB2069231B
GB2069231B GB8103534A GB8103534A GB2069231B GB 2069231 B GB2069231 B GB 2069231B GB 8103534 A GB8103534 A GB 8103534A GB 8103534 A GB8103534 A GB 8103534A GB 2069231 B GB2069231 B GB 2069231B
Authority
GB
United Kingdom
Prior art keywords
vacuum
display unit
fluorescent display
fluorescent
unit
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
GB8103534A
Other versions
GB2069231A (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB2069231A publication Critical patent/GB2069231A/en
Application granted granted Critical
Publication of GB2069231B publication Critical patent/GB2069231B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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
GB8103534A 1980-02-08 1981-02-05 Vacuum-fluorescent display unit Expired GB2069231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004648A DE3004648C2 (en) 1980-02-08 1980-02-08 Vacuum indicator

Publications (2)

Publication Number Publication Date
GB2069231A GB2069231A (en) 1981-08-19
GB2069231B true GB2069231B (en) 1984-02-22

Family

ID=6094086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103534A Expired GB2069231B (en) 1980-02-08 1981-02-05 Vacuum-fluorescent display unit

Country Status (5)

Country Link
JP (1) JPS56156657A (en)
DE (1) DE3004648C2 (en)
FR (1) FR2475773A1 (en)
GB (1) GB2069231B (en)
IT (1) IT1234874B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136740A (en) * 1981-02-18 1982-08-23 Nec Kagoshima Ltd Fluorescent display tube
JPS58106742A (en) * 1981-12-19 1983-06-25 Futaba Corp Fluorescent indicating lamp
JPS58169851A (en) * 1982-03-31 1983-10-06 Ise Electronics Corp Fluorescent display tube
JPS58193549U (en) * 1982-06-18 1983-12-23 双葉電子工業株式会社 indirectly heated cathode
JPS59136146U (en) * 1983-03-03 1984-09-11 日本電気株式会社 Flat light emitting fluorescent display panel
JPH0612602Y2 (en) * 1986-06-19 1994-03-30 双葉電子工業株式会社 Fluorescent display tube
US20070273277A1 (en) * 2003-08-07 2007-11-29 Pelikon Limited More Uniform Electroluminescent Displays
GB2404774B (en) * 2003-08-07 2007-02-14 Pelikon Ltd Electroluminescent displays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166176A (en) * 1966-12-13 1969-10-08 Hayakawa Denki Kogyo K K Decimal Digit Indicating Device
JPS4812668B1 (en) * 1969-12-13 1973-04-21
JPS49115476A (en) * 1973-03-03 1974-11-05
US3832034A (en) * 1973-04-06 1974-08-27 Ibm Liquid crystal display assembly
GB1551047A (en) * 1976-07-08 1979-08-22 Marconi Co Ltd Electrophoretic display arrangements
DE2805884C3 (en) * 1978-02-13 1980-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Liquid crystal display device with a fluorescent panel

Also Published As

Publication number Publication date
IT1234874B (en) 1992-06-02
FR2475773B1 (en) 1984-11-30
DE3004648C2 (en) 1982-05-06
GB2069231A (en) 1981-08-19
DE3004648A1 (en) 1981-08-13
IT8119544A0 (en) 1981-02-06
JPS56156657A (en) 1981-12-03
FR2475773A1 (en) 1981-08-14

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Legal Events

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