IT1012354B - ELECTRO-LUMINISCENT DISPLAY DEVICES - Google Patents

ELECTRO-LUMINISCENT DISPLAY DEVICES

Info

Publication number
IT1012354B
IT1012354B IT2270174A IT2270174A IT1012354B IT 1012354 B IT1012354 B IT 1012354B IT 2270174 A IT2270174 A IT 2270174A IT 2270174 A IT2270174 A IT 2270174A IT 1012354 B IT1012354 B IT 1012354B
Authority
IT
Italy
Prior art keywords
luminiscent
electro
display devices
display
devices
Prior art date
Application number
IT2270174A
Other languages
Italian (it)
Original Assignee
Northern Electric Co
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 Northern Electric Co filed Critical Northern Electric Co
Application granted granted Critical
Publication of IT1012354B publication Critical patent/IT1012354B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/227—Electroluminescent displays for vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0031—Tubes with material luminescing under electron bombardment

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)
  • Gas-Filled Discharge Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
IT2270174A 1973-05-16 1974-05-14 ELECTRO-LUMINISCENT DISPLAY DEVICES IT1012354B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171,563A CA967264A (en) 1973-05-16 1973-05-16 Electrical luminescent display devices

Publications (1)

Publication Number Publication Date
IT1012354B true IT1012354B (en) 1977-03-10

Family

ID=4096741

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2270174A IT1012354B (en) 1973-05-16 1974-05-14 ELECTRO-LUMINISCENT DISPLAY DEVICES

Country Status (9)

Country Link
JP (1) JPS5063896A (en)
CA (1) CA967264A (en)
CH (1) CH582396A5 (en)
DE (1) DE2423848A1 (en)
ES (1) ES426354A1 (en)
FR (1) FR2230034A1 (en)
GB (1) GB1465539A (en)
IT (1) IT1012354B (en)
SE (1) SE389753B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207617A (en) * 1977-06-29 1980-06-10 Sharp Kabushiki Kaisha Memory erase and memory read-out in an EL display panel controlled by an electron beam

Also Published As

Publication number Publication date
DE2423848A1 (en) 1974-12-12
SE389753B (en) 1976-11-15
JPS5063896A (en) 1975-05-30
GB1465539A (en) 1977-02-23
ES426354A1 (en) 1976-07-01
CA967264A (en) 1975-05-06
CH582396A5 (en) 1976-11-30
FR2230034A1 (en) 1974-12-13

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