GB1359948A - Method of manufacturing fluorescent screens of colour picture tubes - Google Patents

Method of manufacturing fluorescent screens of colour picture tubes

Info

Publication number
GB1359948A
GB1359948A GB3562472A GB3562472A GB1359948A GB 1359948 A GB1359948 A GB 1359948A GB 3562472 A GB3562472 A GB 3562472A GB 3562472 A GB3562472 A GB 3562472A GB 1359948 A GB1359948 A GB 1359948A
Authority
GB
United Kingdom
Prior art keywords
mask
picture tubes
colour picture
exposure
aperture
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
GB3562472A
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.)
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 GB1359948A publication Critical patent/GB1359948A/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
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB3562472A 1971-08-09 1972-07-31 Method of manufacturing fluorescent screens of colour picture tubes Expired GB1359948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5958371A JPS4826363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-08-09 1971-08-09

Publications (1)

Publication Number Publication Date
GB1359948A true GB1359948A (en) 1974-07-17

Family

ID=13117379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3562472A Expired GB1359948A (en) 1971-08-09 1972-07-31 Method of manufacturing fluorescent screens of colour picture tubes

Country Status (4)

Country Link
JP (1) JPS4826363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2238546A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2148573A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1359948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331485B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-23 1978-09-02
US4680196A (en) * 1985-08-22 1987-07-14 Zenith Electronics Corporation Method for shadow mask protection during manufacture
JPH0764643B2 (ja) * 1986-09-17 1995-07-12 ランキサイド テクノロジー カンパニー エル ピー 自己支持性セラミック含有物体の製法

Also Published As

Publication number Publication date
JPS4826363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06
FR2148573A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-23
DE2238546A1 (de) 1973-02-22

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed