FR2177775A1 - - Google Patents

Info

Publication number
FR2177775A1
FR2177775A1 FR7307063A FR7307063A FR2177775A1 FR 2177775 A1 FR2177775 A1 FR 2177775A1 FR 7307063 A FR7307063 A FR 7307063A FR 7307063 A FR7307063 A FR 7307063A FR 2177775 A1 FR2177775 A1 FR 2177775A1
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.)
Granted
Application number
FR7307063A
Other languages
French (fr)
Other versions
FR2177775B1 (sl
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2177775A1 publication Critical patent/FR2177775A1/fr
Application granted granted Critical
Publication of FR2177775B1 publication Critical patent/FR2177775B1/fr
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
    • 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
    • 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)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Paints Or Removers (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
FR7307063A 1972-03-01 1973-02-28 Expired FR2177775B1 (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23087672A 1972-03-01 1972-03-01

Publications (2)

Publication Number Publication Date
FR2177775A1 true FR2177775A1 (sl) 1973-11-09
FR2177775B1 FR2177775B1 (sl) 1978-02-10

Family

ID=22866924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307063A Expired FR2177775B1 (sl) 1972-03-01 1973-02-28

Country Status (9)

Country Link
JP (1) JPS5230227B2 (sl)
AU (1) AU5241773A (sl)
BR (1) BR7301563D0 (sl)
CA (1) CA996398A (sl)
DE (1) DE2309891A1 (sl)
ES (1) ES412172A1 (sl)
FR (1) FR2177775B1 (sl)
GB (1) GB1423553A (sl)
IT (1) IT979588B (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485158A (en) * 1983-10-17 1984-11-27 Rca Corporation Method for preparing a mosaic luminescent screen using a mosaic precoating

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2047293A5 (en) * 1969-05-07 1971-03-12 Philips Nv Photosensitive coating for use in cathode - ray tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2047293A5 (en) * 1969-05-07 1971-03-12 Philips Nv Photosensitive coating for use in cathode - ray tubes

Also Published As

Publication number Publication date
DE2309891A1 (de) 1973-09-06
JPS49100957A (sl) 1974-09-24
CA996398A (en) 1976-09-07
BR7301563D0 (pt) 1974-05-16
ES412172A1 (es) 1976-05-01
IT979588B (it) 1974-09-30
GB1423553A (en) 1976-02-04
AU5241773A (en) 1974-08-22
FR2177775B1 (sl) 1978-02-10
JPS5230227B2 (sl) 1977-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse