CA1011389A - Method for coating a pattern mask for a color crt screen - Google Patents

Method for coating a pattern mask for a color crt screen

Info

Publication number
CA1011389A
CA1011389A CA182,606A CA182606A CA1011389A CA 1011389 A CA1011389 A CA 1011389A CA 182606 A CA182606 A CA 182606A CA 1011389 A CA1011389 A CA 1011389A
Authority
CA
Canada
Prior art keywords
coating
pattern mask
crt screen
color crt
color
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
CA182,606A
Other languages
English (en)
Other versions
CA182606S (en
Inventor
Kenneth Speigel
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA1011389A publication Critical patent/CA1011389A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Printing Methods (AREA)
CA182,606A 1972-11-30 1973-10-03 Method for coating a pattern mask for a color crt screen Expired CA1011389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310706A US3863086A (en) 1972-11-30 1972-11-30 Coated pattern mask for use in forming a color CRT screen structure and method for coating the mask

Publications (1)

Publication Number Publication Date
CA1011389A true CA1011389A (en) 1977-05-31

Family

ID=23203759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,606A Expired CA1011389A (en) 1972-11-30 1973-10-03 Method for coating a pattern mask for a color crt screen

Country Status (5)

Country Link
US (1) US3863086A (Direct)
BE (1) BE807945A (Direct)
CA (1) CA1011389A (Direct)
DE (1) DE2358974B2 (Direct)
FR (1) FR2209206B3 (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343940A (ja) * 1989-07-11 1991-02-25 Toshiba Corp カラー受像管

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360450A (en) * 1962-11-19 1967-12-26 American Optical Corp Method of making cathode ray tube face plates utilizing electrophoretic deposition
US3525679A (en) * 1964-05-05 1970-08-25 Westinghouse Electric Corp Method of electrodepositing luminescent material on insulating substrate
US3554889A (en) * 1968-11-22 1971-01-12 Ibm Color cathode ray tube screens
US3653900A (en) * 1969-08-15 1972-04-04 Zenith Radio Corp Selective etching process for changing shadow-mask aperture size
US3600213A (en) * 1969-09-12 1971-08-17 Buckbee Mears Co Aperture masks
US3616732A (en) * 1969-11-06 1971-11-02 Buckbee Mears Co Aperture mask optical system
US3688360A (en) * 1969-12-24 1972-09-05 Hitachi Ltd Method of manufacturing color picture tubes
US3661581A (en) * 1969-12-30 1972-05-09 Rca Corp Method for photodepositing smaller size image screen areas for cathode ray tube from larger size mask apertures
US3794873A (en) * 1972-11-06 1974-02-26 Zenith Radio Corp Interchangeable shadow mask
US3764514A (en) * 1972-11-30 1973-10-09 Gte Sylvania Inc Apparatus for coating a pattern mask for use in forming a color crt screen structure

Also Published As

Publication number Publication date
DE2358974B2 (de) 1978-08-03
FR2209206B3 (Direct) 1976-10-15
US3863086A (en) 1975-01-28
FR2209206A1 (Direct) 1974-06-28
BE807945A (fr) 1974-05-29
DE2358974A1 (de) 1974-06-12

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