US3598628A - Cathode ray tubes with target screens and the manufacture thereof - Google Patents

Cathode ray tubes with target screens and the manufacture thereof Download PDF

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Publication number
US3598628A
US3598628A US772639A US3598628DA US3598628A US 3598628 A US3598628 A US 3598628A US 772639 A US772639 A US 772639A US 3598628D A US3598628D A US 3598628DA US 3598628 A US3598628 A US 3598628A
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US
United States
Prior art keywords
index
screen
faceplate
strips
color
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 - Lifetime
Application number
US772639A
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English (en)
Inventor
David M Goodman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3598628A publication Critical patent/US3598628A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H01J29/182—Luminescent screens acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material, e.g. by infra red or UV radiation, heating or electric fields
    • 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
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • 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
    • H01J29/24—Supports for luminescent material
    • 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
    • H01J29/34—Luminescent screens provided with permanent marks or references
    • 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
US772639A 1968-11-01 1968-11-01 Cathode ray tubes with target screens and the manufacture thereof Expired - Lifetime US3598628A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US77263968A 1968-11-01 1968-11-01
FR7129034A FR2148887A5 (xx) 1968-11-01 1971-08-09
NL7110956A NL7110956A (xx) 1968-11-01 1971-08-09
DE2139902A DE2139902A1 (de) 1968-11-01 1971-08-09 Kathodenstrahlroehren mit bildschirm sowie vorrichtung und verfahren zur herstellung derselben

Publications (1)

Publication Number Publication Date
US3598628A true US3598628A (en) 1971-08-10

Family

ID=27431304

Family Applications (1)

Application Number Title Priority Date Filing Date
US772639A Expired - Lifetime US3598628A (en) 1968-11-01 1968-11-01 Cathode ray tubes with target screens and the manufacture thereof

Country Status (4)

Country Link
US (1) US3598628A (xx)
DE (1) DE2139902A1 (xx)
FR (1) FR2148887A5 (xx)
NL (1) NL7110956A (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223015A1 (de) * 1972-01-14 1973-07-19 Rca Corp Photographisches verfahren zum herstellen einer leuchtstoffstreifenanordnung auf einem bildschirmtraeger einer farbfernsehbildroehre
US3852132A (en) * 1972-05-17 1974-12-03 Gen Electric Method of manufacturing x-ray image intensifier input phosphor screen
US3852131A (en) * 1972-05-17 1974-12-03 Gen Electric Method of manufacturing x-ray image intensifier input phosphor screen
US3936302A (en) * 1972-02-07 1976-02-03 Hitachi, Ltd. Method for manufacturing fluorescent screens for use in colour picture tubes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223015A1 (de) * 1972-01-14 1973-07-19 Rca Corp Photographisches verfahren zum herstellen einer leuchtstoffstreifenanordnung auf einem bildschirmtraeger einer farbfernsehbildroehre
US4049451A (en) * 1972-01-14 1977-09-20 Rca Corporation Method for forming a color television picture tube screen
US3936302A (en) * 1972-02-07 1976-02-03 Hitachi, Ltd. Method for manufacturing fluorescent screens for use in colour picture tubes
US3852132A (en) * 1972-05-17 1974-12-03 Gen Electric Method of manufacturing x-ray image intensifier input phosphor screen
US3852131A (en) * 1972-05-17 1974-12-03 Gen Electric Method of manufacturing x-ray image intensifier input phosphor screen

Also Published As

Publication number Publication date
DE2139902A1 (de) 1973-02-15
NL7110956A (xx) 1973-02-13
FR2148887A5 (xx) 1973-03-23

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