GB2099212B - Manufacturing crt screens - Google Patents

Manufacturing crt screens

Info

Publication number
GB2099212B
GB2099212B GB8213487A GB8213487A GB2099212B GB 2099212 B GB2099212 B GB 2099212B GB 8213487 A GB8213487 A GB 8213487A GB 8213487 A GB8213487 A GB 8213487A GB 2099212 B GB2099212 B GB 2099212B
Authority
GB
United Kingdom
Prior art keywords
crt screens
manufacturing crt
manufacturing
screens
crt
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
GB8213487A
Other versions
GB2099212A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB8213487A priority Critical patent/GB2099212B/en
Publication of GB2099212A publication Critical patent/GB2099212A/en
Application granted granted Critical
Publication of GB2099212B publication Critical patent/GB2099212B/en
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
    • H01J29/30—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
    • H01J29/322—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 with adjacent dots
    • 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
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB8213487A 1981-05-19 1982-05-10 Manufacturing crt screens Expired GB2099212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8213487A GB2099212B (en) 1981-05-19 1982-05-10 Manufacturing crt screens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8115377 1981-05-19
GB8213487A GB2099212B (en) 1981-05-19 1982-05-10 Manufacturing crt screens

Publications (2)

Publication Number Publication Date
GB2099212A GB2099212A (en) 1982-12-01
GB2099212B true GB2099212B (en) 1985-01-09

Family

ID=26279526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8213487A Expired GB2099212B (en) 1981-05-19 1982-05-10 Manufacturing crt screens

Country Status (1)

Country Link
GB (1) GB2099212B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825826D0 (en) * 1988-11-04 1988-12-07 Gen Electric Co Plc Deposition processes
US5771039A (en) * 1994-06-06 1998-06-23 Ditzik; Richard J. Direct view display device integration techniques

Also Published As

Publication number Publication date
GB2099212A (en) 1982-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee