IT1126560B - Tubo a raggi catodici dotato di uno schermo presentante aree fotoassorbenti - Google Patents
Tubo a raggi catodici dotato di uno schermo presentante aree fotoassorbentiInfo
- Publication number
- IT1126560B IT1126560B IT27985/79A IT2798579A IT1126560B IT 1126560 B IT1126560 B IT 1126560B IT 27985/79 A IT27985/79 A IT 27985/79A IT 2798579 A IT2798579 A IT 2798579A IT 1126560 B IT1126560 B IT 1126560B
- Authority
- IT
- Italy
- Prior art keywords
- cathode
- ray tube
- tube equipped
- screen presenting
- absorbing areas
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/327—Black matrix materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91279A | 1979-01-02 | 1979-01-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927985A0 IT7927985A0 (it) | 1979-12-07 |
IT1126560B true IT1126560B (it) | 1986-05-21 |
Family
ID=21693538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27985/79A IT1126560B (it) | 1979-01-02 | 1979-12-07 | Tubo a raggi catodici dotato di uno schermo presentante aree fotoassorbenti |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5593632A (de) |
DE (1) | DE3000039A1 (de) |
FR (1) | FR2446010A1 (de) |
IT (1) | IT1126560B (de) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1467026A (fr) * | 1965-06-22 | 1967-01-27 | écran tissé fluorescent pour tubes cathodiques récepteurs de télévision en couleurs | |
BE793999A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Procede de fabrication de tubes-images du type a masque pour la television en couleurs |
JPS4896070A (de) * | 1972-03-21 | 1973-12-08 | ||
JPS5727574B2 (de) * | 1974-03-13 | 1982-06-11 | ||
DE2454520A1 (de) * | 1974-05-22 | 1975-12-04 | Gen Electric | Bildschirm fuer geschlitzte lochmasken von farbfernseh-bildroehren und verfahren zur herstellung |
JPS5242362A (en) * | 1975-10-01 | 1977-04-01 | Hitachi Ltd | Manufacturing method for fluorescent screen for color brown tube |
JPS5438762A (en) * | 1977-09-02 | 1979-03-23 | Toshiba Corp | Color picture tube |
DE2915020A1 (de) * | 1979-04-12 | 1980-10-16 | Standard Elektrik Lorenz Ag | Farbbildroehre mit schwarzmatrix und verfahren zu ihrer herstellung |
-
1979
- 1979-12-07 IT IT27985/79A patent/IT1126560B/it active
- 1979-12-29 JP JP17398179A patent/JPS5593632A/ja active Pending
- 1979-12-31 FR FR7932093A patent/FR2446010A1/fr active Pending
-
1980
- 1980-01-02 DE DE19803000039 patent/DE3000039A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT7927985A0 (it) | 1979-12-07 |
DE3000039A1 (de) | 1980-07-03 |
JPS5593632A (en) | 1980-07-16 |
FR2446010A1 (fr) | 1980-08-01 |
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