FR2475773A1 - Unite d'affichage electroluminescente a contraste ameliore - Google Patents

Unite d'affichage electroluminescente a contraste ameliore Download PDF

Info

Publication number
FR2475773A1
FR2475773A1 FR8102319A FR8102319A FR2475773A1 FR 2475773 A1 FR2475773 A1 FR 2475773A1 FR 8102319 A FR8102319 A FR 8102319A FR 8102319 A FR8102319 A FR 8102319A FR 2475773 A1 FR2475773 A1 FR 2475773A1
Authority
FR
France
Prior art keywords
segments
display unit
phosphor
substrate
contrast
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.)
Granted
Application number
FR8102319A
Other languages
English (en)
French (fr)
Other versions
FR2475773B1 (US07534539-20090519-C00280.png
Inventor
Kurt Manfred Tischer
Rolf Zondler
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 FR2475773A1 publication Critical patent/FR2475773A1/fr
Application granted granted Critical
Publication of FR2475773B1 publication Critical patent/FR2475773B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
FR8102319A 1980-02-08 1981-02-06 Unite d'affichage electroluminescente a contraste ameliore Granted FR2475773A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004648A DE3004648C2 (de) 1980-02-08 1980-02-08 Vakuum-Anzeigevorrichtung

Publications (2)

Publication Number Publication Date
FR2475773A1 true FR2475773A1 (fr) 1981-08-14
FR2475773B1 FR2475773B1 (US07534539-20090519-C00280.png) 1984-11-30

Family

ID=6094086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102319A Granted FR2475773A1 (fr) 1980-02-08 1981-02-06 Unite d'affichage electroluminescente a contraste ameliore

Country Status (5)

Country Link
JP (1) JPS56156657A (US07534539-20090519-C00280.png)
DE (1) DE3004648C2 (US07534539-20090519-C00280.png)
FR (1) FR2475773A1 (US07534539-20090519-C00280.png)
GB (1) GB2069231B (US07534539-20090519-C00280.png)
IT (1) IT1234874B (US07534539-20090519-C00280.png)

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 (ja) * 1981-12-19 1983-06-25 Futaba Corp 蛍光表示管
JPS58169851A (ja) * 1982-03-31 1983-10-06 Ise Electronics Corp 螢光表示管
JPS58193549U (ja) * 1982-06-18 1983-12-23 双葉電子工業株式会社 傍熱形陰極
JPS59136146U (ja) * 1983-03-03 1984-09-11 日本電気株式会社 平面発光螢光表示パネル
JPH0612602Y2 (ja) * 1986-06-19 1994-03-30 双葉電子工業株式会社 蛍光表示管
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

Citations (4)

* 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
GB1474411A (en) * 1973-04-06 1977-05-25 Ibm Liquid crystal display devices
GB1551047A (en) * 1976-07-08 1979-08-22 Marconi Co Ltd Electrophoretic display arrangements
GB2017372A (en) * 1978-02-13 1979-10-03 Siemens Ag Liquid crystal display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4812668B1 (US07534539-20090519-C00280.png) * 1969-12-13 1973-04-21
JPS49115476A (US07534539-20090519-C00280.png) * 1973-03-03 1974-11-05

Patent Citations (4)

* 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
GB1474411A (en) * 1973-04-06 1977-05-25 Ibm Liquid crystal display devices
GB1551047A (en) * 1976-07-08 1979-08-22 Marconi Co Ltd Electrophoretic display arrangements
GB2017372A (en) * 1978-02-13 1979-10-03 Siemens Ag Liquid crystal display device

Also Published As

Publication number Publication date
DE3004648C2 (de) 1982-05-06
FR2475773B1 (US07534539-20090519-C00280.png) 1984-11-30
JPS56156657A (en) 1981-12-03
IT1234874B (it) 1992-06-02
GB2069231A (en) 1981-08-19
IT8119544A0 (it) 1981-02-06
GB2069231B (en) 1984-02-22
DE3004648A1 (de) 1981-08-13

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