IT8422355A0 - Metodo per la formazione dello schermo in tubi di riproduzione di immagini a colori con maschera d'ombra a fenditure e schermo a strisce. - Google Patents

Metodo per la formazione dello schermo in tubi di riproduzione di immagini a colori con maschera d'ombra a fenditure e schermo a strisce.

Info

Publication number
IT8422355A0
IT8422355A0 IT8422355A IT2235584A IT8422355A0 IT 8422355 A0 IT8422355 A0 IT 8422355A0 IT 8422355 A IT8422355 A IT 8422355A IT 2235584 A IT2235584 A IT 2235584A IT 8422355 A0 IT8422355 A0 IT 8422355A0
Authority
IT
Italy
Prior art keywords
screen
formation
shadow mask
color imaging
strip
Prior art date
Application number
IT8422355A
Other languages
English (en)
Other versions
IT1175610B (it
Inventor
Frank Rowland Ragland
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 IT8422355A0 publication Critical patent/IT8422355A0/it
Application granted granted Critical
Publication of IT1175610B publication Critical patent/IT1175610B/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
    • 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
    • H01J9/2273—Auxiliary lenses and filters
    • 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)
IT22355/84A 1983-08-19 1984-08-17 Metodo per la formazione dello schermo in tubi di riproduzione di immagini a colori con maschera d'ombra a fenditure e schermo a strisce IT1175610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/524,543 US4516841A (en) 1983-08-19 1983-08-19 Method for screening line screen slit mask color picture tubes

Publications (2)

Publication Number Publication Date
IT8422355A0 true IT8422355A0 (it) 1984-08-17
IT1175610B IT1175610B (it) 1987-07-15

Family

ID=24089670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22355/84A IT1175610B (it) 1983-08-19 1984-08-17 Metodo per la formazione dello schermo in tubi di riproduzione di immagini a colori con maschera d'ombra a fenditure e schermo a strisce

Country Status (10)

Country Link
US (1) US4516841A (it)
JP (1) JPH0640464B2 (it)
KR (1) KR920004633B1 (it)
CA (1) CA1230638A (it)
CS (1) CS252822B2 (it)
DE (1) DE3430395A1 (it)
FR (1) FR2550883B1 (it)
GB (2) GB2145277B (it)
HK (2) HK26393A (it)
IT (1) IT1175610B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590137A (en) * 1984-03-30 1986-05-20 Rca Corporation Method and apparatus for screening line screen slit mask color picture tubes
US4634247A (en) * 1985-12-19 1987-01-06 Rca Corporation Method for screening line screen slit mask color picture tubes
GB2227361B (en) * 1988-12-23 1993-11-17 Samsung Electronic Devices Arc length changing apparatus in exposing device and method thereof
KR910004952Y1 (ko) * 1988-12-23 1991-07-10 삼성전관 주식회사 노광대의 아아크장 가변장치
US5001026A (en) * 1989-02-09 1991-03-19 North American Philips Corporation CRT screen exposure device and method
US5309189A (en) * 1992-08-14 1994-05-03 Thomson Consumer Electronics, Inc. Method for screening line screen slit mask color picture tubes
TW525206B (en) * 2000-10-31 2003-03-21 Koninkl Philips Electronics Nv Method of producing a screen for a colour display tube
EP2064924A4 (en) * 2006-06-28 2009-09-09 Thomson Licensing COVER FOR SPACERS IN EMISSION SCREENS

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL204098A (it) * 1955-02-01
US2936682A (en) * 1956-07-02 1960-05-17 Sylvania Electric Prod Device for use in processing discrete screen patterns for cathode ray tubes
US3448667A (en) * 1963-10-18 1969-06-10 Sylvania Electric Prod Light attenuation means
US3420150A (en) * 1965-05-10 1969-01-07 Rauland Corp Lighthouse intensity exposure control lens
NL6715342A (it) * 1967-11-11 1969-05-13
NL6817330A (it) * 1968-12-04 1970-06-08
BE793999A (fr) * 1972-01-14 1973-05-02 Rca Corp Procede de fabrication de tubes-images du type a masque pour la television en couleurs
NL7206241A (it) * 1972-05-09 1973-11-13
JPS5236390B2 (it) * 1972-08-07 1977-09-14
GB1435596A (en) * 1972-08-21 1976-05-12 Tokyo Shibaura Electric Co Method and apparatus for making colour cathode-ray tubes
US3971043A (en) * 1972-08-21 1976-07-20 Tokyo Shibaura Electric Co., Ltd. Apparatus for making electroluminescent screens for color cathode ray tubes
JPS5244511B2 (it) * 1972-08-30 1977-11-08
NL7303077A (it) * 1973-03-06 1974-09-10
US4001018A (en) * 1973-06-13 1977-01-04 Tokyo Shibaura Electric Co., Ltd. Method for making a stripe screen on a face plate of a cathode ray tube by rotating correction lens
JPS5045560A (it) * 1973-08-25 1975-04-23
JPS6024533B2 (ja) * 1973-12-10 1985-06-13 日本電気株式会社 シヤドウマスクの製造方法
US4135930A (en) * 1974-03-07 1979-01-23 Matsushita Electronics Corporation Method for manufacturing the phosphor screen of color-picture tube
JPS5843852B2 (ja) * 1975-05-30 1983-09-29 株式会社日立製作所 ホセイレンズ
NL7515224A (nl) * 1975-12-31 1977-07-04 Philips Nv Belichtingsinrichting voor het vervaardigen van kathodestraalbuizen voor het weergeven van ge- kleurde beelden en kathodestraalbuis vervaardigd met een dergelijke inrichting.
US4078239A (en) * 1976-07-02 1978-03-07 Zenith Radio Corporation Method and apparatus for screening slot-mask, stripe screen color cathode ray tubes
JPS5523032Y2 (it) * 1976-08-20 1980-05-31
JPS5947860B2 (ja) * 1976-12-11 1984-11-21 株式会社東芝 カラ−受像管用露光装置
JPS6043618B2 (ja) * 1977-07-07 1985-09-28 松下電子工業株式会社 露光用光源装置
DE2902239C2 (de) * 1979-01-20 1983-01-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung der Leuchtstoffstreifen auf dem Bildschirm einer Farbbildröhre
JPS5652838A (en) * 1979-10-03 1981-05-12 Toshiba Corp Exposing device of fluorescent face for color image receiving tube
US4256390A (en) * 1980-03-20 1981-03-17 Gte Products Corporation Cathode ray tube screen exposure system

Also Published As

Publication number Publication date
JPH0640464B2 (ja) 1994-05-25
IT1175610B (it) 1987-07-15
FR2550883B1 (fr) 1988-07-29
KR920004633B1 (ko) 1992-06-12
GB2179786B (en) 1987-09-09
JPS6062035A (ja) 1985-04-10
CA1230638A (en) 1987-12-22
CS252822B2 (en) 1987-10-15
DE3430395C2 (it) 1988-05-05
GB2145277A (en) 1985-03-20
GB2145277B (en) 1987-09-03
US4516841A (en) 1985-05-14
FR2550883A1 (fr) 1985-02-22
DE3430395A1 (de) 1985-03-07
HK26393A (en) 1993-03-26
KR850001820A (ko) 1985-04-01
HK26293A (en) 1993-03-26
GB8623349D0 (en) 1986-11-05
GB2179786A (en) 1987-03-11
GB8420080D0 (en) 1984-09-12
CS606584A2 (en) 1987-03-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827