ES428615A1 - Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en colores. - Google Patents

Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en colores.

Info

Publication number
ES428615A1
ES428615A1 ES428615A ES428615A ES428615A1 ES 428615 A1 ES428615 A1 ES 428615A1 ES 428615 A ES428615 A ES 428615A ES 428615 A ES428615 A ES 428615A ES 428615 A1 ES428615 A1 ES 428615A1
Authority
ES
Spain
Prior art keywords
regions
selection electrode
ray tube
cathode ray
color
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.)
Expired
Application number
ES428615A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES428615A1 publication Critical patent/ES428615A1/es
Expired 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
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
ES428615A 1973-07-26 1974-07-24 Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en colores. Expired ES428615A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7310371A NL7310371A (nl) 1973-07-26 1973-07-26 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
ES428615A1 true ES428615A1 (es) 1976-08-16

Family

ID=19819324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428615A Expired ES428615A1 (es) 1973-07-26 1974-07-24 Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en colores.

Country Status (9)

Country Link
JP (1) JPS5044770A (es)
BE (1) BE818059A (es)
CA (1) CA1011388A (es)
DE (1) DE2433360A1 (es)
ES (1) ES428615A1 (es)
FR (1) FR2246054B1 (es)
GB (1) GB1427649A (es)
IT (1) IT1016668B (es)
NL (1) NL7310371A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3968099A1 (fr) 2020-09-15 2022-03-16 Omega SA Systeme de fixation d'un mouvement d'horlogerie dans une boite de montre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812394A (en) * 1971-10-06 1974-05-21 Zenith Radio Corp Image screen with single,optically continuous filter

Also Published As

Publication number Publication date
FR2246054B1 (es) 1977-07-01
NL7310371A (nl) 1975-01-28
GB1427649A (en) 1976-03-10
DE2433360A1 (de) 1975-02-13
BE818059A (fr) 1975-01-24
AU7154274A (en) 1976-01-29
IT1016668B (it) 1977-06-20
JPS5044770A (es) 1975-04-22
FR2246054A1 (es) 1975-04-25
CA1011388A (en) 1977-05-31

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