GB1314805A - Method of forming the screen of a black matrix type colour cathode ray tube and a cathode ray tube incorporating said screen - Google Patents

Method of forming the screen of a black matrix type colour cathode ray tube and a cathode ray tube incorporating said screen

Info

Publication number
GB1314805A
GB1314805A GB6019371A GB6019371A GB1314805A GB 1314805 A GB1314805 A GB 1314805A GB 6019371 A GB6019371 A GB 6019371A GB 6019371 A GB6019371 A GB 6019371A GB 1314805 A GB1314805 A GB 1314805A
Authority
GB
United Kingdom
Prior art keywords
holes
matrix
ray tube
cathode ray
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
GB6019371A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1314805A publication Critical patent/GB1314805A/en
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
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB6019371A 1970-12-25 1971-12-23 Method of forming the screen of a black matrix type colour cathode ray tube and a cathode ray tube incorporating said screen Expired GB1314805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11818570 1970-12-25

Publications (1)

Publication Number Publication Date
GB1314805A true GB1314805A (en) 1973-04-26

Family

ID=14730236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6019371A Expired GB1314805A (en) 1970-12-25 1971-12-23 Method of forming the screen of a black matrix type colour cathode ray tube and a cathode ray tube incorporating said screen

Country Status (3)

Country Link
DE (1) DE2164791A1 (enExample)
FR (1) FR2120851A5 (enExample)
GB (1) GB1314805A (enExample)

Also Published As

Publication number Publication date
FR2120851A5 (enExample) 1972-08-18
DE2164791A1 (de) 1972-07-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees