FR1298052A - Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process - Google Patents

Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process

Info

Publication number
FR1298052A
FR1298052A FR870017A FR870017A FR1298052A FR 1298052 A FR1298052 A FR 1298052A FR 870017 A FR870017 A FR 870017A FR 870017 A FR870017 A FR 870017A FR 1298052 A FR1298052 A FR 1298052A
Authority
FR
France
Prior art keywords
tubes
cathode
image reproduction
manufacturing image
reproduction screens
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
FR870017A
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.)
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
Priority to FR870017A priority Critical patent/FR1298052A/en
Application granted granted Critical
Publication of FR1298052A publication Critical patent/FR1298052A/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
    • H01J29/187—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR870017A 1960-08-06 1961-08-04 Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process Expired FR1298052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870017A FR1298052A (en) 1960-08-06 1961-08-04 Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL254650 1960-08-06
FR870017A FR1298052A (en) 1960-08-06 1961-08-04 Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process

Publications (1)

Publication Number Publication Date
FR1298052A true FR1298052A (en) 1962-07-06

Family

ID=26191754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870017A Expired FR1298052A (en) 1960-08-06 1961-08-04 Process for manufacturing image reproduction screens for cathode-ray tubes and tubes obtained by means of said process

Country Status (1)

Country Link
FR (1) FR1298052A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293823B (en) * 1962-07-06 1969-04-30 Rca Corp Process for the production of a point grid fluorescent screen for a three-beam shadow mask color picture tube
FR2413693A1 (en) * 1977-12-27 1979-07-27 Tektronix Inc VIRTUAL MASK EXPOSURE SYSTEM, ESPECIALLY FOR THE MANUFACTURE OF A CATHODIC TUBE SCREEN

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293823B (en) * 1962-07-06 1969-04-30 Rca Corp Process for the production of a point grid fluorescent screen for a three-beam shadow mask color picture tube
FR2413693A1 (en) * 1977-12-27 1979-07-27 Tektronix Inc VIRTUAL MASK EXPOSURE SYSTEM, ESPECIALLY FOR THE MANUFACTURE OF A CATHODIC TUBE SCREEN

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