ES410389A1 - Un metodo de formar fotograficamente una pauta de lineas fosforescentes sobre un soporte de pantalla de un tubo de imagen de television en color. - Google Patents

Un metodo de formar fotograficamente una pauta de lineas fosforescentes sobre un soporte de pantalla de un tubo de imagen de television en color.

Info

Publication number
ES410389A1
ES410389A1 ES410389A ES410389A ES410389A1 ES 410389 A1 ES410389 A1 ES 410389A1 ES 410389 A ES410389 A ES 410389A ES 410389 A ES410389 A ES 410389A ES 410389 A1 ES410389 A1 ES 410389A1
Authority
ES
Spain
Prior art keywords
picture tube
color television
forming
television picture
shadow mask
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
ES410389A
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of ES410389A1 publication Critical patent/ES410389A1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

Un método de formar fotográficamente una pauta de líneas fosforescentes sobre un soporte de pantalla de un tubo de imagen de televisión en color que tiene una máscara de sombra espaciada de dicho soporte de pantalla, teniendo dicha máscara de sombre una pluralidad de filas de aberturas, estando las aberturas de cada fila separadas por almas, por aplicación a dicho soporte de pantalla de un recubrimiento que comprende un material fotosensible, caracterizado porque se proyecta luz a lo largo de al menos dos trayectorias, desde puntos espaciados, a través de las aberturas de dicha máscara de sombra, sobre dicho recubrimiento fotosensible.
ES410389A 1972-01-14 1973-01-05 Un metodo de formar fotograficamente una pauta de lineas fosforescentes sobre un soporte de pantalla de un tubo de imagen de television en color. Expired ES410389A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/217,885 US4049451A (en) 1972-01-14 1972-01-14 Method for forming a color television picture tube screen

Publications (1)

Publication Number Publication Date
ES410389A1 true ES410389A1 (es) 1975-12-16

Family

ID=22812890

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410389A Expired ES410389A1 (es) 1972-01-14 1973-01-05 Un metodo de formar fotograficamente una pauta de lineas fosforescentes sobre un soporte de pantalla de un tubo de imagen de television en color.

Country Status (17)

Country Link
US (1) US4049451A (es)
JP (1) JPS4882765A (es)
KR (1) KR780000503B1 (es)
AR (1) AR193555A1 (es)
BE (1) BE793999A (es)
BR (1) BR7300154D0 (es)
CA (1) CA967047A (es)
CS (1) CS203050B2 (es)
DD (1) DD103094A5 (es)
DE (1) DE2223015C2 (es)
ES (1) ES410389A1 (es)
FR (1) FR2167896B1 (es)
GB (1) GB1372805A (es)
IT (1) IT973237B (es)
NL (1) NL7300484A (es)
PL (1) PL82399B1 (es)
ZA (1) ZA73217B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070596A (en) * 1971-08-27 1978-01-24 Tokyo Shibaura Electric Co., Ltd. In-line plural beams cathode ray tube having color phosphor element strips spaced from each other by intervening light absorbing areas and slit-shaped aperture mask
JPS5087572A (es) * 1973-12-05 1975-07-14
JPS5714534B2 (es) * 1974-03-19 1982-03-25
NL7503665A (nl) * 1975-03-27 1976-09-29 Philips Nv Werkwijze voor het vervaardigen van een kathode- straalbuis voor het weergeven van gekleurde beelden.
IT1126560B (it) * 1979-01-02 1986-05-21 Rca Corp Tubo a raggi catodici dotato di uno schermo presentante aree fotoassorbenti
US4286164A (en) * 1980-02-11 1981-08-25 Rca Corporation Method for determining the average width of luminescent stripes of a viewing screen
US4408851A (en) * 1982-05-19 1983-10-11 Rca Corporation Photographic method for printing a viewing-screen structure using a light-transmission filter
US4516841A (en) * 1983-08-19 1985-05-14 Rca Corporation Method for screening line screen slit mask color picture tubes
US4568162A (en) * 1983-08-19 1986-02-04 Rca Corporation Method for screening line screen slit mask color picture tubes
US4590137A (en) * 1984-03-30 1986-05-20 Rca Corporation Method and apparatus for screening line screen slit mask color picture tubes
US4651051A (en) * 1985-07-05 1987-03-17 Rca Corporation Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom
US4634247A (en) * 1985-12-19 1987-01-06 Rca Corporation Method for screening line screen slit mask color picture tubes
US4778738A (en) * 1986-08-14 1988-10-18 RCA Licensing Method for producing a luminescent viewing screen in a focus mask cathode-ray tube
US5309189A (en) * 1992-08-14 1994-05-03 Thomson Consumer Electronics, Inc. Method for screening line screen slit mask color picture tubes
JPH10269960A (ja) * 1997-03-26 1998-10-09 Nec Kansai Ltd シャドウマスク型カラー陰極線管

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733366A (en) * 1956-01-31 Grimm ctal
NL206671A (es) * 1955-04-27
US3367790A (en) * 1964-12-01 1968-02-06 Rca Corp Method of making color-kinescopes of the line-screen sensing variety
US3146368A (en) * 1961-04-04 1964-08-25 Rauland Corp Cathode-ray tube with color dots spaced by light absorbing areas
US3437482A (en) * 1965-04-16 1969-04-08 Sony Corp Accurate registration of phosphor strips in kinescopes by means of a transparent photograph of the post-deflection grid in combination with a positioning mask
US3440080A (en) * 1965-07-07 1969-04-22 Sony Corp Cathode ray tube color screen and method of producing same
US3579335A (en) * 1966-04-02 1971-05-18 Sony Corp Method for manufacturing color television receiver tubes
NL6612852A (es) * 1966-09-13 1968-03-14
US3598628A (en) * 1968-11-01 1971-08-10 David M Goodman Cathode ray tubes with target screens and the manufacture thereof
US3666462A (en) * 1969-03-28 1972-05-30 Zenith Radio Corp Process of screening a shadow mask color tube
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures
US3653900A (en) * 1969-08-15 1972-04-04 Zenith Radio Corp Selective etching process for changing shadow-mask aperture size
GB1267000A (es) * 1969-10-30 1972-03-15
US3672893A (en) * 1970-08-03 1972-06-27 Zenith Radio Corp Process of manufacturing screens for shadow-mask tubes
US3725106A (en) * 1970-10-30 1973-04-03 Matsushita Electronics Corp Method and apparatus of making color cathode ray tube
US3677758A (en) * 1970-12-21 1972-07-18 Zenith Radio Corp Screening a black-surround color cathode-ray tube
JPS5129635B2 (es) * 1971-09-21 1976-08-26
US3779760A (en) * 1972-10-02 1973-12-18 Sony Corp Method of producing a striped cathode ray tube screen

Also Published As

Publication number Publication date
GB1372805A (en) 1974-11-06
AR193555A1 (es) 1973-04-30
IT973237B (it) 1974-06-10
CS203050B2 (en) 1981-02-27
CA967047A (en) 1975-05-06
DD103094A5 (es) 1974-01-05
FR2167896A1 (es) 1973-08-24
BR7300154D0 (pt) 1975-07-08
PL82399B1 (es) 1975-10-31
JPS4882765A (es) 1973-11-05
BE793999A (fr) 1973-05-02
ZA73217B (en) 1973-12-19
NL7300484A (es) 1973-07-17
DE2223015C2 (de) 1983-06-16
KR780000503B1 (en) 1978-10-25
US4049451A (en) 1977-09-20
FR2167896B1 (es) 1976-11-05
DE2223015A1 (de) 1973-07-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19860226