GB1583483A - High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen - Google Patents

High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen Download PDF

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Publication number
GB1583483A
GB1583483A GB2618177A GB2618177A GB1583483A GB 1583483 A GB1583483 A GB 1583483A GB 2618177 A GB2618177 A GB 2618177A GB 2618177 A GB2618177 A GB 2618177A GB 1583483 A GB1583483 A GB 1583483A
Authority
GB
United Kingdom
Prior art keywords
layer
screen
phosphor
depositing
inert material
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
GB2618177A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1583483A publication Critical patent/GB1583483A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/208—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using variable penetration depth of the electron beam in the luminescent layer, e.g. penetrons
    • 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
    • H01J29/26—Luminescent screens with superimposed luminescent layers

Landscapes

  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB2618177A 1976-06-25 1977-06-22 High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen Expired GB1583483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619420A FR2356266A1 (fr) 1976-06-25 1976-06-25 Ecran de couleur a haute luminance pour tubes a rayons cathodiques, son procede de fabrication et tube cathodique incorporant un tel ecran

Publications (1)

Publication Number Publication Date
GB1583483A true GB1583483A (en) 1981-01-28

Family

ID=9174879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2618177A Expired GB1583483A (en) 1976-06-25 1977-06-22 High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen

Country Status (3)

Country Link
DE (1) DE2728080C2 (it)
FR (1) FR2356266A1 (it)
GB (1) GB1583483A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584500A (en) * 1978-03-22 1981-02-11 Westinghouse Electric Corp Cathode ray display tube with barrier layer penetration screen
FR2502842A1 (fr) * 1981-03-27 1982-10-01 Thomson Csf Cible de tube intensificateur d'image et tube intensificateur d'image a sortie video muni d'une telle cible
FR2623329B1 (fr) * 1987-11-13 1990-02-16 Thomson Csf Ecran de couleur a haute luminance pour tube a rayons cathodiques et procede de realisation d'un tel ecran

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234653A1 (en) * 1973-06-20 1975-01-17 Serel Expl Rech Electroniques Colour television tube with multi-gun array - has beam current control to vary display colours by controlling penetration into phosphor

Also Published As

Publication number Publication date
FR2356266B1 (it) 1978-12-15
DE2728080C2 (de) 1983-11-10
FR2356266A1 (fr) 1978-01-20
DE2728080A1 (de) 1977-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970621