ES412252A1 - Un metodo de fabricar electrofotograficamente una pantalla de imagen para un tubo de imagen de television en co or. - Google Patents

Un metodo de fabricar electrofotograficamente una pantalla de imagen para un tubo de imagen de television en co or.

Info

Publication number
ES412252A1
ES412252A1 ES412252A ES412252A ES412252A1 ES 412252 A1 ES412252 A1 ES 412252A1 ES 412252 A ES412252 A ES 412252A ES 412252 A ES412252 A ES 412252A ES 412252 A1 ES412252 A1 ES 412252A1
Authority
ES
Spain
Prior art keywords
phosphor
hygroscopic material
provision
patterns
television 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
ES412252A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES412252A1 publication Critical patent/ES412252A1/es
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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G8/00—Layers covering the final reproduction, e.g. for protecting, for writing thereon
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
ES412252A 1972-03-04 1973-03-02 Un metodo de fabricar electrofotograficamente una pantalla de imagen para un tubo de imagen de television en co or. Expired ES412252A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202907A NL7202907A (fr) 1972-03-04 1972-03-04

Publications (1)

Publication Number Publication Date
ES412252A1 true ES412252A1 (es) 1976-01-01

Family

ID=19815513

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412252A Expired ES412252A1 (es) 1972-03-04 1973-03-02 Un metodo de fabricar electrofotograficamente una pantalla de imagen para un tubo de imagen de television en co or.

Country Status (11)

Country Link
US (1) US3856518A (fr)
JP (1) JPS5138216B2 (fr)
AR (1) AR193568A1 (fr)
AU (1) AU5268873A (fr)
BE (1) BE796240A (fr)
CA (1) CA982388A (fr)
ES (1) ES412252A1 (fr)
FR (1) FR2174936B1 (fr)
GB (1) GB1358147A (fr)
IT (1) IT981034B (fr)
NL (1) NL7202907A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7500288A (nl) * 1975-01-10 1976-07-13 Philips Nv Werkwijze voor het elektrofotografisch vervaar- digen van een beeldscherm van een kleurentele- visiebeeldbuis.
JPS5451323U (fr) * 1977-09-19 1979-04-09
JPS5934106Y2 (ja) * 1978-03-08 1984-09-21 東芝ライテック株式会社 巻線装置
JPS54155419A (en) * 1978-05-27 1979-12-07 Anzen Dengu Kk Temperature protector for coil
DE2942109A1 (de) * 1979-10-18 1981-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen von formkoerpern und schichten aus anorganischen stoffen
NL8102224A (nl) * 1981-05-07 1982-12-01 Philips Nv Werkwijze voor het langs elektrofotografische weg vervaardigen van een beeldscherm voor een kleurenbeeldbuis.
JPS58196816U (ja) * 1982-06-25 1983-12-27 セイコーエプソン株式会社 変圧器
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
US4921767A (en) * 1988-12-21 1990-05-01 Rca Licensing Corp. Method of electrophotographically manufacturing a luminescent screen assembly for a cathode-ray-tube
US4990416A (en) * 1989-06-19 1991-02-05 Coloray Display Corporation Deposition of cathodoluminescent materials by reversal toning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365292A (en) * 1968-01-23 Rauland Corp Method of establishing a light absorbing design on a screen structure of an image reproducer
US3139340A (en) * 1962-01-17 1964-06-30 American Optical Corp Cathode ray tube face plates and method of making the same
US3475169A (en) * 1965-08-20 1969-10-28 Zenith Radio Corp Process of electrostatically screening color cathode-ray tubes
US3489557A (en) * 1966-03-16 1970-01-13 Zenith Radio Corp Process of electrostatically screening a color cathode-ray tube
US3489556A (en) * 1966-03-16 1970-01-13 Zenith Radio Corp Process fo electrostatically screening color cathode-ray tubes
US3615459A (en) * 1968-11-06 1971-10-26 Zenith Radio Corp Method of screening a color image reproducer
US3615462A (en) * 1968-11-06 1971-10-26 Zenith Radio Corp Processing black-surround screens
US3632339A (en) * 1969-04-28 1972-01-04 Zenith Radio Corp Method of screening a color cathode-ray tube
JPS4814499B1 (fr) * 1969-07-04 1973-05-08

Also Published As

Publication number Publication date
FR2174936B1 (fr) 1977-09-02
AR193568A1 (es) 1973-04-30
NL7202907A (fr) 1973-09-07
IT981034B (it) 1974-10-10
GB1358147A (en) 1974-06-26
BE796240A (fr) 1973-09-03
CA982388A (en) 1976-01-27
US3856518A (en) 1974-12-24
JPS5138216B2 (fr) 1976-10-20
AU5268873A (en) 1974-08-29
JPS48102973A (fr) 1973-12-24
FR2174936A1 (fr) 1973-10-19
DE2308178B2 (de) 1976-11-11
DE2308178A1 (de) 1973-09-13

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