IT986618B - Procedimento per la fabbricazione degli schermi fluorescenti per tu 21 a raggi catodici - Google Patents

Procedimento per la fabbricazione degli schermi fluorescenti per tu 21 a raggi catodici

Info

Publication number
IT986618B
IT986618B IT68944/73A IT6894473A IT986618B IT 986618 B IT986618 B IT 986618B IT 68944/73 A IT68944/73 A IT 68944/73A IT 6894473 A IT6894473 A IT 6894473A IT 986618 B IT986618 B IT 986618B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
fluorescent screens
cathode beams
beams
Prior art date
Application number
IT68944/73A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT986618B publication Critical patent/IT986618B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
IT68944/73A 1972-06-30 1973-06-28 Procedimento per la fabbricazione degli schermi fluorescenti per tu 21 a raggi catodici IT986618B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47065000A JPS4924573A (fi) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
IT986618B true IT986618B (it) 1975-01-30

Family

ID=13274287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68944/73A IT986618B (it) 1972-06-30 1973-06-28 Procedimento per la fabbricazione degli schermi fluorescenti per tu 21 a raggi catodici

Country Status (5)

Country Link
US (1) US3841876A (fi)
JP (1) JPS4924573A (fi)
DE (1) DE2332724A1 (fi)
FR (1) FR2191247B1 (fi)
IT (1) IT986618B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547950B1 (fr) * 1983-06-24 1986-01-31 Videocolor Sa Procede de fabrication d'un tube de television en couleurs a faible reflectance de l'ecran pour la lumiere ambiante et tube obtenu par ce procede
US5066568A (en) * 1985-08-05 1991-11-19 Hoehst Celanese Corporation Method of developing negative working photographic elements
US4980271A (en) * 1985-08-05 1990-12-25 Hoechst Celanese Corporation Developer compositions for lithographic printing plates with benzyl alcohol, potassium toluene sulfonate and sodium (xylene or cumene) sulfonate
WO1998010461A1 (en) * 1996-09-04 1998-03-12 Saes Getters S.P.A. Thin-film phosphors for field emission displays
GB2577675B (en) * 2018-08-20 2023-07-05 Iq Structures Sro Gramophone plate with recorded image

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB795908A (en) * 1955-06-24 1958-06-04 Zenith Radio Corp Improvements in or relating to methods of manufacturing colour cathode ray tubes
US3070441A (en) * 1958-02-27 1962-12-25 Rca Corp Art of manufacturing cathode-ray tubes of the focus-mask variety
US3653901A (en) * 1969-10-31 1972-04-04 Rca Corp Color kinescope production with a temporary mask
US3663997A (en) * 1970-09-30 1972-05-23 Rca Corp Method for making a kinescope comprising production and treatment of a temporary mask
DE2159626A1 (de) * 1970-12-04 1972-06-22 Hitachi Ltd Verfahren zur Herstellung eines Leuchtschirms einer Kathodenstrahlröhre

Also Published As

Publication number Publication date
US3841876A (en) 1974-10-15
FR2191247B1 (fi) 1976-05-28
JPS4924573A (fi) 1974-03-05
FR2191247A1 (fi) 1974-02-01
DE2332724A1 (de) 1974-01-17

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