CA1052436A - Apertured electron-absorbing layer on screen of cathode ray tube for displaying coloured pictures - Google Patents

Apertured electron-absorbing layer on screen of cathode ray tube for displaying coloured pictures

Info

Publication number
CA1052436A
CA1052436A CA249,820A CA249820A CA1052436A CA 1052436 A CA1052436 A CA 1052436A CA 249820 A CA249820 A CA 249820A CA 1052436 A CA1052436 A CA 1052436A
Authority
CA
Canada
Prior art keywords
shadow mask
layer
electron
display screen
mislanding
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
CA249,820A
Other languages
English (en)
French (fr)
Inventor
Jan Van Der Waal
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1052436A publication Critical patent/CA1052436A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/327—Black matrix materials
    • 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
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA249,820A 1975-04-11 1976-04-08 Apertured electron-absorbing layer on screen of cathode ray tube for displaying coloured pictures Expired CA1052436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504324A NL7504324A (nl) 1975-04-11 1975-04-11 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
CA1052436A true CA1052436A (en) 1979-04-10

Family

ID=19823553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249,820A Expired CA1052436A (en) 1975-04-11 1976-04-08 Apertured electron-absorbing layer on screen of cathode ray tube for displaying coloured pictures

Country Status (7)

Country Link
US (1) US4065695A (enExample)
JP (1) JPS51123555A (enExample)
CA (1) CA1052436A (enExample)
DE (1) DE2613182C2 (enExample)
FR (1) FR2307368A1 (enExample)
GB (1) GB1531328A (enExample)
NL (1) NL7504324A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132919A (en) * 1977-12-12 1979-01-02 Lockheed Missiles & Space Company, Inc. Absorbing inhomogeneous film for high contrast display devices
DE3476839D1 (en) * 1983-11-18 1989-03-30 Toshiba Kk Color picture tube
JP3415361B2 (ja) * 1996-05-28 2003-06-09 株式会社東芝 陰極線管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303563A (en) * 1941-05-09 1942-12-01 Rca Corp Cathode ray tube and luminescent screen
BE559503A (enExample) * 1956-07-25
US3223872A (en) * 1962-08-13 1965-12-14 Paramount Pictures Corp Color screen with electron- and lightabsorptive material separating adjacent color strips
FR1515211A (fr) * 1967-01-19 1968-03-01 Cft Comp Fse Television Perfectionnement aux écrans luminescents de tubes de télévision en couleurs
NL6810963A (enExample) * 1967-08-09 1969-02-11
CA933576A (en) * 1970-09-25 1973-09-11 N.V. Philips Gloeilampenfabrieken Method of manufacturing a luminescent screen of a colour television display tube
NL7303251A (enExample) * 1973-03-08 1974-09-10
US3858083A (en) * 1973-05-07 1974-12-31 Gte Sylvania Inc Cathode ray tube screen structure

Also Published As

Publication number Publication date
FR2307368A1 (fr) 1976-11-05
US4065695A (en) 1977-12-27
JPS51123555A (en) 1976-10-28
DE2613182C2 (de) 1985-10-17
NL7504324A (nl) 1976-10-13
GB1531328A (en) 1978-11-08
DE2613182A1 (de) 1976-10-21
JPS5718824B2 (enExample) 1982-04-19
FR2307368B1 (enExample) 1980-04-30

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