FR2446010A1 - Perfectionnements apportes aux tubes images pour la television en couleurs - Google Patents

Perfectionnements apportes aux tubes images pour la television en couleurs

Info

Publication number
FR2446010A1
FR2446010A1 FR7932093A FR7932093A FR2446010A1 FR 2446010 A1 FR2446010 A1 FR 2446010A1 FR 7932093 A FR7932093 A FR 7932093A FR 7932093 A FR7932093 A FR 7932093A FR 2446010 A1 FR2446010 A1 FR 2446010A1
Authority
FR
France
Prior art keywords
light absorbing
screen
absorbing parts
colour
shadow mask
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.)
Pending
Application number
FR7932093A
Other languages
English (en)
French (fr)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2446010A1 publication Critical patent/FR2446010A1/fr
Pending legal-status Critical Current

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)
FR7932093A 1979-01-02 1979-12-31 Perfectionnements apportes aux tubes images pour la television en couleurs Pending FR2446010A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91279A 1979-01-02 1979-01-02

Publications (1)

Publication Number Publication Date
FR2446010A1 true FR2446010A1 (fr) 1980-08-01

Family

ID=21693538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7932093A Pending FR2446010A1 (fr) 1979-01-02 1979-12-31 Perfectionnements apportes aux tubes images pour la television en couleurs

Country Status (4)

Country Link
JP (1) JPS5593632A (it)
DE (1) DE3000039A1 (it)
FR (1) FR2446010A1 (it)
IT (1) IT1126560B (it)

Citations (5)

* Cited by examiner, † Cited by third party
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
DE2511074A1 (de) * 1974-03-13 1975-09-25 Matsushita Electronics Corp Farbbildroehre
DE2454520A1 (de) * 1974-05-22 1975-12-04 Gen Electric Bildschirm fuer geschlitzte lochmasken von farbfernseh-bildroehren und verfahren zur herstellung
DE2635106A1 (de) * 1975-10-01 1977-04-07 Hitachi Ltd Verfahren zum herstellen eines farbbildwiedergaberoehren-leuchtschirms
US4049451A (en) * 1972-01-14 1977-09-20 Rca Corporation Method for forming a color television picture tube screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896070A (it) * 1972-03-21 1973-12-08
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
US4049451A (en) * 1972-01-14 1977-09-20 Rca Corporation Method for forming a color television picture tube screen
DE2511074A1 (de) * 1974-03-13 1975-09-25 Matsushita Electronics Corp Farbbildroehre
DE2454520A1 (de) * 1974-05-22 1975-12-04 Gen Electric Bildschirm fuer geschlitzte lochmasken von farbfernseh-bildroehren und verfahren zur herstellung
DE2635106A1 (de) * 1975-10-01 1977-04-07 Hitachi Ltd Verfahren zum herstellen eines farbbildwiedergaberoehren-leuchtschirms

Also Published As

Publication number Publication date
DE3000039A1 (de) 1980-07-03
IT7927985A0 (it) 1979-12-07
IT1126560B (it) 1986-05-21
JPS5593632A (en) 1980-07-16

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