GB901367A - Method of making luminescent screens and systems for producing coloured images therewith - Google Patents

Method of making luminescent screens and systems for producing coloured images therewith

Info

Publication number
GB901367A
GB901367A GB900558A GB900558A GB901367A GB 901367 A GB901367 A GB 901367A GB 900558 A GB900558 A GB 900558A GB 900558 A GB900558 A GB 900558A GB 901367 A GB901367 A GB 901367A
Authority
GB
United Kingdom
Prior art keywords
luminescent
layers
layer
conducting
screen
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
GB900558A
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.)
Davohn Corp
Original Assignee
Davohn 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 Davohn Corp filed Critical Davohn Corp
Publication of GB901367A publication Critical patent/GB901367A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/30Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32Luminescent 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/187Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/26Luminescent screens with superimposed luminescent layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Luminescent Compositions (AREA)
GB900558A 1957-04-19 1958-04-19 Method of making luminescent screens and systems for producing coloured images therewith Expired GB901367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65386757A 1957-04-19 1957-04-19

Publications (1)

Publication Number Publication Date
GB901367A true GB901367A (en) 1962-07-18

Family

ID=24622595

Family Applications (2)

Application Number Title Priority Date Filing Date
GB900558A Expired GB901367A (en) 1957-04-19 1958-04-19 Method of making luminescent screens and systems for producing coloured images therewith
GB97562D Expired GB901368A (en) 1957-04-19 1958-04-19 A system for producing coloured images

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB97562D Expired GB901368A (en) 1957-04-19 1958-04-19 A system for producing coloured images

Country Status (4)

Country Link
BE (1) BE566917A (enrdf_load_stackoverflow)
DE (1) DE1422426A1 (enrdf_load_stackoverflow)
GB (2) GB901367A (enrdf_load_stackoverflow)
NL (1) NL226503A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176047A (en) * 1985-04-29 1986-12-10 Emi Ltd Cathode ray tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176047A (en) * 1985-04-29 1986-12-10 Emi Ltd Cathode ray tubes

Also Published As

Publication number Publication date
BE566917A (enrdf_load_stackoverflow)
GB901368A (en) 1962-07-18
NL226503A (enrdf_load_stackoverflow)
DE1422426A1 (de) 1969-05-29

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