IT987307B - Metodo di fabbricazione dello schermo di un tubo per televi sione a colori e tubo in tal modo ottenuto - Google Patents

Metodo di fabbricazione dello schermo di un tubo per televi sione a colori e tubo in tal modo ottenuto

Info

Publication number
IT987307B
IT987307B IT2374573A IT2374573A IT987307B IT 987307 B IT987307 B IT 987307B IT 2374573 A IT2374573 A IT 2374573A IT 2374573 A IT2374573 A IT 2374573A IT 987307 B IT987307 B IT 987307B
Authority
IT
Italy
Prior art keywords
tube
screen
manufacturing
color television
television tube
Prior art date
Application number
IT2374573A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT987307B publication Critical patent/IT987307B/it

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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IT2374573A 1972-05-09 1973-05-04 Metodo di fabbricazione dello schermo di un tubo per televi sione a colori e tubo in tal modo ottenuto IT987307B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7206241A NL7206241A (en:Method) 1972-05-09 1972-05-09

Publications (1)

Publication Number Publication Date
IT987307B true IT987307B (it) 1975-02-20

Family

ID=19816001

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2374573A IT987307B (it) 1972-05-09 1973-05-04 Metodo di fabbricazione dello schermo di un tubo per televi sione a colori e tubo in tal modo ottenuto

Country Status (9)

Country Link
JP (1) JPS4949572A (en:Method)
AU (1) AU5514873A (en:Method)
BE (1) BE799225A (en:Method)
CA (1) CA991001A (en:Method)
DE (1) DE2320358A1 (en:Method)
FR (1) FR2183865B1 (en:Method)
GB (1) GB1371301A (en:Method)
IT (1) IT987307B (en:Method)
NL (1) NL7206241A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278361A (en) * 1975-12-15 1977-07-01 Matsushita Electronics Corp Formation of color picture tube screen
JPS5278360A (en) * 1975-12-15 1977-07-01 Matsushita Electronics Corp Formation of color picture tube screen
US4516841A (en) * 1983-08-19 1985-05-14 Rca Corporation Method for screening line screen slit mask color picture tubes
JPH0787077B2 (ja) * 1988-04-13 1995-09-20 三菱電機株式会社 インライン型シャドウマスク式カラーブラウン管の露光装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6715342A (en:Method) * 1967-11-11 1969-05-13
JPS4918573A (en:Method) * 1972-06-14 1974-02-19

Also Published As

Publication number Publication date
NL7206241A (en:Method) 1973-11-13
CA991001A (en) 1976-06-15
BE799225A (fr) 1973-11-07
DE2320358A1 (de) 1973-11-29
FR2183865A1 (en:Method) 1973-12-21
AU5514873A (en) 1974-11-07
GB1371301A (en) 1974-10-23
JPS4949572A (en:Method) 1974-05-14
FR2183865B1 (en:Method) 1977-09-02

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