GB2029976B - Method of forming fluorescent screens of colourpicture tubes - Google Patents

Method of forming fluorescent screens of colourpicture tubes

Info

Publication number
GB2029976B
GB2029976B GB7927595A GB7927595A GB2029976B GB 2029976 B GB2029976 B GB 2029976B GB 7927595 A GB7927595 A GB 7927595A GB 7927595 A GB7927595 A GB 7927595A GB 2029976 B GB2029976 B GB 2029976B
Authority
GB
United Kingdom
Prior art keywords
colourpicture
tubes
fluorescent screens
forming fluorescent
forming
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
GB7927595A
Other versions
GB2029976A (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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2029976A publication Critical patent/GB2029976A/en
Application granted granted Critical
Publication of GB2029976B publication Critical patent/GB2029976B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB7927595A 1978-08-09 1979-08-08 Method of forming fluorescent screens of colourpicture tubes Expired GB2029976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9622778A JPS5524319A (en) 1978-08-09 1978-08-09 Forming fluorescent screen of color picture tube

Publications (2)

Publication Number Publication Date
GB2029976A GB2029976A (en) 1980-03-26
GB2029976B true GB2029976B (en) 1983-02-02

Family

ID=14159336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927595A Expired GB2029976B (en) 1978-08-09 1979-08-08 Method of forming fluorescent screens of colourpicture tubes

Country Status (4)

Country Link
JP (1) JPS5524319A (en)
DE (1) DE2932030A1 (en)
GB (1) GB2029976B (en)
NL (1) NL7906051A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572058A1 (en) * 1964-12-30 1970-03-05 Keuffel & Esser Co Reprographic process

Also Published As

Publication number Publication date
GB2029976A (en) 1980-03-26
NL7906051A (en) 1980-02-12
DE2932030A1 (en) 1980-02-21
JPS5524319A (en) 1980-02-21

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Legal Events

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