ES380965A1 - Perfeccionamientos en las pantallas para dispositivos de reproduccion de imagenes en color. - Google Patents

Perfeccionamientos en las pantallas para dispositivos de reproduccion de imagenes en color.

Info

Publication number
ES380965A1
ES380965A1 ES380965A ES380965A ES380965A1 ES 380965 A1 ES380965 A1 ES 380965A1 ES 380965 A ES380965 A ES 380965A ES 380965 A ES380965 A ES 380965A ES 380965 A1 ES380965 A1 ES 380965A1
Authority
ES
Spain
Prior art keywords
areas
phosphor
filter
screen
toner
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
ES380965A
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio Corp
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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of ES380965A1 publication Critical patent/ES380965A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/327—Black matrix materials
    • 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Luminescent Compositions (AREA)
ES380965A 1969-06-04 1970-06-03 Perfeccionamientos en las pantallas para dispositivos de reproduccion de imagenes en color. Expired ES380965A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83028869A 1969-06-04 1969-06-04

Publications (1)

Publication Number Publication Date
ES380965A1 true ES380965A1 (es) 1972-10-16

Family

ID=25256678

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380965A Expired ES380965A1 (es) 1969-06-04 1970-06-03 Perfeccionamientos en las pantallas para dispositivos de reproduccion de imagenes en color.

Country Status (5)

Country Link
US (1) US3569761A (de)
JP (1) JPS4816023B1 (de)
ES (1) ES380965A1 (de)
GB (1) GB1250308A (de)
NL (1) NL7008122A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952225A (en) * 1970-02-24 1976-04-20 Zenith Radio Corporation Cathode-ray tube having phosphor screen interposed between composite mesh and reflective layer
US3763389A (en) * 1970-05-11 1973-10-02 P Schwarz Shadow mask having concave reflecting surface surrounding each aperture
BE787613A (fr) * 1971-08-18 1973-02-16 Philips Nv Procede pour la realisation d'un ecran luminescent d'un tube detelevision en couleur
US3748515A (en) * 1972-04-03 1973-07-24 Zenith Radio Corp Color television picture tube with subtractive color filters
JPS49130669A (de) * 1973-04-16 1974-12-14
US4021820A (en) * 1973-08-20 1977-05-03 Rca Corporation Lighthouse having a main filter and a supplemental filter
US3884695A (en) * 1973-11-02 1975-05-20 Gte Sylvania Inc Process for fabricating a color cathode ray tube screen structure having superimposed optical filter means therein
US3891440A (en) * 1973-11-02 1975-06-24 Gte Sylvania Inc Process for fabricating a color cathode ray tube screen structure incorporating optical filter means therein
US3884694A (en) * 1973-11-02 1975-05-20 Gte Sylvania Inc Process for forming a color cathode ray tube screen structure having optical filter elements therein
JPS5132271A (en) * 1974-09-13 1976-03-18 Hitachi Ltd Heimenhyojipaneru no keikotai no fuchakuhoho
JPS607344B2 (ja) * 1976-03-08 1985-02-23 株式会社東芝 カラー受像管
US4117177A (en) * 1976-09-13 1978-09-26 Gte Laboratories Incorporated Laser lithography of thin film resinates
US4100452A (en) * 1976-11-02 1978-07-11 Zenith Radio Corporation Color television picture tube image screen having positive and negative misregistration tolerance conditions
DE2806436C2 (de) * 1978-02-15 1984-03-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer Schwarzumrandung von Leuchtpunkten auf dem Schirmglas eines Farbbildschirmes
US4217520A (en) * 1978-08-30 1980-08-12 Zenith Radio Corporation Image display faceplate having a chromatic matrix
GB2178226A (en) * 1985-06-12 1987-02-04 Gec Avionics Limted Cathode ray tubes
JPH01192072A (ja) * 1988-01-27 1989-08-02 Nec Home Electron Ltd 電子装置内のフロッピーディスク駆動ユニット制御回路検査装置
GB2240213A (en) * 1990-01-23 1991-07-24 British Broadcasting Corp Colour display device
US5239228A (en) * 1990-07-02 1993-08-24 Sharp Kabushiki Kaisha Thin-film electroluminescence device for displaying multiple colors with groove for capturing adhesive
JP3297929B2 (ja) * 1992-03-25 2002-07-02 ソニー株式会社 陰極線管の蛍光面の形成方法
JP2008186777A (ja) * 2007-01-31 2008-08-14 Seiko Instruments Inc 照明装置及びこれを備える表示装置
KR102231644B1 (ko) * 2014-08-06 2021-03-24 엘지이노텍 주식회사 발광 유닛

Also Published As

Publication number Publication date
DE2027533A1 (de) 1970-12-10
GB1250308A (de) 1971-10-20
US3569761A (en) 1971-03-09
NL7008122A (de) 1970-12-08
JPS4816023B1 (de) 1973-05-18
DE2027533B2 (de) 1972-11-02

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