IT1151202B - Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori - Google Patents

Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori

Info

Publication number
IT1151202B
IT1151202B IT21421/82A IT2142182A IT1151202B IT 1151202 B IT1151202 B IT 1151202B IT 21421/82 A IT21421/82 A IT 21421/82A IT 2142182 A IT2142182 A IT 2142182A IT 1151202 B IT1151202 B IT 1151202B
Authority
IT
Italy
Prior art keywords
reproduction
tubes
exposure
control
color images
Prior art date
Application number
IT21421/82A
Other languages
English (en)
Other versions
IT8221421A0 (it
Inventor
William Randolph Kelly
Ernesto Jose Alvero
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 IT8221421A0 publication Critical patent/IT8221421A0/it
Application granted granted Critical
Publication of IT1151202B publication Critical patent/IT1151202B/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
    • 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)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
IT21421/82A 1981-05-28 1982-05-21 Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori IT1151202B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/267,750 US4436394A (en) 1981-05-28 1981-05-28 System and method for controlling the exposure of color picture tube phosphor screens

Publications (2)

Publication Number Publication Date
IT8221421A0 IT8221421A0 (it) 1982-05-21
IT1151202B true IT1151202B (it) 1986-12-17

Family

ID=23019992

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21421/82A IT1151202B (it) 1981-05-28 1982-05-21 Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori

Country Status (6)

Country Link
US (1) US4436394A (it)
JP (1) JPS6012733B2 (it)
CA (1) CA1191887A (it)
DE (1) DE3220220A1 (it)
FR (1) FR2507008B1 (it)
IT (1) IT1151202B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071380A (en) * 1989-07-13 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for forming patterns of fluorescence on a color crt

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA776306A (en) * 1968-01-16 G. Davies Arthur Methods and apparatus for exposure control
USRE21907E (en) 1941-09-30 Light control means
FR1543734A (fr) * 1966-11-08 1968-10-25 Philips Nv Ecrans pour tubes cathodiques de reproduction d'images en couleurs
NL7104588A (it) * 1970-05-21 1971-11-23
US3636836A (en) * 1970-06-01 1972-01-25 Rca Corp Photographic process for preparing a screen structure for a cathode-ray tube
US3737617A (en) 1971-05-10 1973-06-05 Sopelem Exposure control apparatus for an electron microscope
US3949226A (en) 1972-05-26 1976-04-06 Zenith Radio Corporation Automatic light intensity controller for CRT lighthouse
GB1446835A (en) 1974-03-13 1976-08-18 Matsushita Electronics Corp Light exposing apparatus for forming a phosphor screen of a cathode ray tube
DE2520932C3 (de) * 1974-06-10 1980-02-14 Fiamm S.P.A. Fabbrica Italiana Accumulatori Motocarri Montecchio, Montecchio Maggiore, Vicenza (Italien) Elektromagnetisches Relais kleiner Abmessungen, insbesondere für Kraftfahrzeuge
US4009387A (en) 1975-05-27 1977-02-22 Esquire, Inc. Automatic energy control lighting system with automatically variable dc source
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.
US4053906A (en) 1976-06-23 1977-10-11 Gte Sylvania Incorporated Control system for an optical scanning exposure system for manufacturing cathode ray tubes
US4052725A (en) * 1976-08-02 1977-10-04 Rca Corporation Cathode-ray tube screening exposure method
JPS5947860B2 (ja) 1976-12-11 1984-11-21 株式会社東芝 カラ−受像管用露光装置
DE2908767A1 (de) * 1979-03-06 1980-09-18 Siemens Ag Roentgendiagnostikgenerator mit einem dem hochspannungstransformator vorgeschalteten wechselrichter
US4256390A (en) 1980-03-20 1981-03-17 Gte Products Corporation Cathode ray tube screen exposure system

Also Published As

Publication number Publication date
FR2507008A1 (fr) 1982-12-03
US4436394A (en) 1984-03-13
CA1191887A (en) 1985-08-13
IT8221421A0 (it) 1982-05-21
FR2507008B1 (fr) 1985-12-13
JPS6012733B2 (ja) 1985-04-03
DE3220220C2 (it) 1991-07-18
DE3220220A1 (de) 1982-12-23
JPS57199142A (en) 1982-12-07

Similar Documents

Publication Publication Date Title
DE3272624D1 (en) Method for the formation of dye image
FR2572552B1 (fr) Element photosensible electrophotographique et procede de formation d'images utilisant cet element
FR2557709B1 (fr) Procede de formation d'images par migration
DE3271939D1 (en) Method of forming a photographic dye image
DE3272887D1 (en) Film forming method
FR2507038B1 (fr) Procede d'exploration et d'enregistrement d'images
IT8347553A0 (it) Procedimento e foglio per la formazione di immagini a colori
BE894497A (fr) Systeme de formation d'images par transfert
GB2095132B (en) Developing electrostatic images
EP0320880A3 (en) Method of identifying frame numbers of photographic film
JPS57198468A (en) Formation of light image
DE3260394D1 (en) Method of developing electrostatic images
FR2614163B1 (fr) Procede de representation d'images de vues d'un objet
FR2562682B1 (fr) Element recepteur de lumiere et procede de formation d'une image sur cet element
DE3561085D1 (en) Method for developing electrostatic images
DE3271657D1 (en) Method and material for the formation of silver halide color photographic image
FR2588416B1 (fr) Procede de formation selective d'un film depose
IT1152407B (it) Apparato per la manipolazione e la regolazione di un sistema per la visualizzazione di immagini televisive
JPS57152639A (en) Method of producing color image tube color selecting electrode
FR2552584B1 (fr) Procede d'aluminisation de la face interne de l'ecran d'un tube de television en couleurs
DE3271359D1 (en) A method of forming an image by means of heat development
IT1151202B (it) Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori
PL237248A1 (en) Method of manufacture of picture tubes
IT1240019B (it) Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori
GB2097547B (en) Method of manufacturing fluorescent screens of color picture tubes