ES428848A1 - Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en color. - Google Patents

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

Info

Publication number
ES428848A1
ES428848A1 ES428848A ES428848A ES428848A1 ES 428848 A1 ES428848 A1 ES 428848A1 ES 428848 A ES428848 A ES 428848A ES 428848 A ES428848 A ES 428848A ES 428848 A1 ES428848 A1 ES 428848A1
Authority
ES
Spain
Prior art keywords
faceplate
regions
selection electrode
color
ray tube
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
ES428848A
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 ES428848A1 publication Critical patent/ES428848A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J9/221—Applying luminescent coatings in continuous layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
ES428848A 1973-08-03 1974-08-01 Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en color. Expired ES428848A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7310738A NL7310738A (nl) 1973-08-03 1973-08-03 Kathodestraalbuis voor het weergeven van ge- kleurde beelden.

Publications (1)

Publication Number Publication Date
ES428848A1 true ES428848A1 (es) 1976-09-01

Family

ID=19819365

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428848A Expired ES428848A1 (es) 1973-08-03 1974-08-01 Perfeccionamientos introducidos en un tubo de rayos catodi-cos para presentar imagenes en color.

Country Status (9)

Country Link
JP (1) JPS5750021B2 (es)
BE (1) BE818399A (es)
CA (1) CA1018580A (es)
DE (1) DE2435473A1 (es)
ES (1) ES428848A1 (es)
FR (1) FR2239762B1 (es)
GB (1) GB1476688A (es)
IT (1) IT1016743B (es)
NL (1) NL7310738A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190830U (es) * 1985-05-21 1986-11-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713985B2 (es) * 1971-08-27 1982-03-20

Also Published As

Publication number Publication date
FR2239762B1 (es) 1977-10-14
NL7310738A (nl) 1975-02-05
BE818399A (fr) 1975-02-03
IT1016743B (it) 1977-06-20
JPS5750021B2 (es) 1982-10-25
FR2239762A1 (es) 1975-02-28
DE2435473A1 (de) 1975-02-13
GB1476688A (en) 1977-06-16
CA1018580A (en) 1977-10-04
JPS5046072A (es) 1975-04-24

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