CA1011388A - Cathode ray tube for displaying colour pictures - Google Patents

Cathode ray tube for displaying colour pictures

Info

Publication number
CA1011388A
CA1011388A CA205,253A CA205253A CA1011388A CA 1011388 A CA1011388 A CA 1011388A CA 205253 A CA205253 A CA 205253A CA 1011388 A CA1011388 A CA 1011388A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
colour pictures
displaying colour
displaying
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
CA205,253A
Other versions
CA205253S (en
Inventor
Francis B. Strik
Hans D. Duinker
Piet G.J. Barten
Constant J.M. Geenen
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 CA1011388A publication Critical patent/CA1011388A/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
    • 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA205,253A 1973-07-26 1974-07-22 Cathode ray tube for displaying colour pictures Expired CA1011388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7310371A NL7310371A (en) 1973-07-26 1973-07-26 CATHOD BEAM TUBE FOR DISPLAYING COLORED IMAGES.

Publications (1)

Publication Number Publication Date
CA1011388A true CA1011388A (en) 1977-05-31

Family

ID=19819324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,253A Expired CA1011388A (en) 1973-07-26 1974-07-22 Cathode ray tube for displaying colour pictures

Country Status (9)

Country Link
JP (1) JPS5044770A (en)
BE (1) BE818059A (en)
CA (1) CA1011388A (en)
DE (1) DE2433360A1 (en)
ES (1) ES428615A1 (en)
FR (1) FR2246054B1 (en)
GB (1) GB1427649A (en)
IT (1) IT1016668B (en)
NL (1) NL7310371A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3968099A1 (en) 2020-09-15 2022-03-16 Omega SA System for securing a timepiece movement in a watch case

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812394A (en) * 1971-10-06 1974-05-21 Zenith Radio Corp Image screen with single,optically continuous filter

Also Published As

Publication number Publication date
GB1427649A (en) 1976-03-10
BE818059A (en) 1975-01-24
FR2246054A1 (en) 1975-04-25
DE2433360A1 (en) 1975-02-13
IT1016668B (en) 1977-06-20
JPS5044770A (en) 1975-04-22
FR2246054B1 (en) 1977-07-01
AU7154274A (en) 1976-01-29
ES428615A1 (en) 1976-08-16
NL7310371A (en) 1975-01-28

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