IT1234874B - Unita' di visualizzazione fluorescente a vuoto con contrasto perfezionato per la presentazione di caratteri alfanumerici - Google Patents
Unita' di visualizzazione fluorescente a vuoto con contrasto perfezionato per la presentazione di caratteri alfanumericiInfo
- Publication number
- IT1234874B IT1234874B IT8119544A IT1954481A IT1234874B IT 1234874 B IT1234874 B IT 1234874B IT 8119544 A IT8119544 A IT 8119544A IT 1954481 A IT1954481 A IT 1954481A IT 1234874 B IT1234874 B IT 1234874B
- Authority
- IT
- Italy
- Prior art keywords
- light absorbing
- segment
- area
- anode
- display unit
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000004040 coloring Methods 0.000 abstract 1
- 230000019612 pigmentation Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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)
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 |
---|---|
IT8119544A0 IT8119544A0 (it) | 1981-02-06 |
IT1234874B true IT1234874B (it) | 1992-06-02 |
Family
ID=6094086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8119544A IT1234874B (it) | 1980-02-08 | 1981-02-06 | Unita' di visualizzazione fluorescente a vuoto con contrasto perfezionato per la presentazione di caratteri alfanumerici |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS56156657A (ar) |
DE (1) | DE3004648C2 (ar) |
FR (1) | FR2475773A1 (ar) |
GB (1) | GB2069231B (ar) |
IT (1) | IT1234874B (ar) |
Families Citing this family (8)
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 |
JP2007501995A (ja) * | 2003-08-07 | 2007-02-01 | ペリコン リミテッド | より均一なエレクトロルミネッセンスディスプレイ |
GB2404774B (en) * | 2003-08-07 | 2007-02-14 | Pelikon Ltd | Electroluminescent displays |
Family Cites Families (6)
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 (ar) * | 1969-12-13 | 1973-04-21 | ||
JPS49115476A (ar) * | 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 (de) * | 1978-02-13 | 1980-08-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Flüssigkristall-Anzeigevorrichtung mit einer Fluoreszenzplatte |
-
1980
- 1980-02-08 DE DE3004648A patent/DE3004648C2/de not_active Expired
-
1981
- 1981-02-05 GB GB8103534A patent/GB2069231B/en not_active Expired
- 1981-02-06 IT IT8119544A patent/IT1234874B/it active
- 1981-02-06 FR FR8102319A patent/FR2475773A1/fr active Granted
- 1981-02-09 JP JP1705681A patent/JPS56156657A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2475773A1 (fr) | 1981-08-14 |
DE3004648A1 (de) | 1981-08-13 |
IT8119544A0 (it) | 1981-02-06 |
DE3004648C2 (de) | 1982-05-06 |
FR2475773B1 (ar) | 1984-11-30 |
GB2069231A (en) | 1981-08-19 |
JPS56156657A (en) | 1981-12-03 |
GB2069231B (en) | 1984-02-22 |
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