FR2198255A1 - - Google Patents

Info

Publication number
FR2198255A1
FR2198255A1 FR7331440A FR7331440A FR2198255A1 FR 2198255 A1 FR2198255 A1 FR 2198255A1 FR 7331440 A FR7331440 A FR 7331440A FR 7331440 A FR7331440 A FR 7331440A FR 2198255 A1 FR2198255 A1 FR 2198255A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7331440A
Other languages
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP47101498A external-priority patent/JPS4861584A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2198255A1 publication Critical patent/FR2198255A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Luminescent Compositions (AREA)
FR7331440A 1972-10-09 1973-08-30 Withdrawn FR2198255A1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47101498A JPS4861584A (OSRAM) 1971-10-19 1972-10-09

Publications (1)

Publication Number Publication Date
FR2198255A1 true FR2198255A1 (OSRAM) 1974-03-29

Family

ID=14302291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331440A Withdrawn FR2198255A1 (OSRAM) 1972-10-09 1973-08-30

Country Status (2)

Country Link
DE (1) DE2343778A1 (OSRAM)
FR (1) FR2198255A1 (OSRAM)

Also Published As

Publication number Publication date
DE2343778A1 (de) 1974-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse