CA942984A - Method of screening a color picture tube - Google Patents

Method of screening a color picture tube

Info

Publication number
CA942984A
CA942984A CA113,395A CA113395A CA942984A CA 942984 A CA942984 A CA 942984A CA 113395 A CA113395 A CA 113395A CA 942984 A CA942984 A CA 942984A
Authority
CA
Canada
Prior art keywords
screening
picture tube
color picture
color
tube
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
CA113,395A
Other versions
CA113395S (en
Inventor
Ronald C. Robinder
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio 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 Zenith Radio Corp filed Critical Zenith Radio Corp
Application granted granted Critical
Publication of CA942984A publication Critical patent/CA942984A/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
    • 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)
CA113,395A 1970-08-24 1971-05-19 Method of screening a color picture tube Expired CA942984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6645770A 1970-08-24 1970-08-24

Publications (1)

Publication Number Publication Date
CA942984A true CA942984A (en) 1974-03-05

Family

ID=22069624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,395A Expired CA942984A (en) 1970-08-24 1971-05-19 Method of screening a color picture tube

Country Status (3)

Country Link
US (1) US3726678A (en)
CA (1) CA942984A (en)
GB (1) GB1325953A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891440A (en) * 1973-11-02 1975-06-24 Gte Sylvania Inc Process for fabricating a color cathode ray tube screen structure incorporating optical filter means therein
US3884695A (en) * 1973-11-02 1975-05-20 Gte Sylvania Inc Process for fabricating a color cathode ray tube screen structure having superimposed optical filter means therein
US3884694A (en) * 1973-11-02 1975-05-20 Gte Sylvania Inc Process for forming a color cathode ray tube screen structure having optical filter elements therein
US3932183A (en) * 1973-11-02 1976-01-13 Gte Sylvania Incorporated Process for fabricating an improved cathode ray tube screen structure
DE2731126A1 (en) * 1977-07-09 1979-01-25 Licentia Gmbh METHOD FOR PRODUCING A LUMINAIRE
DE2806436C2 (en) * 1978-02-15 1984-03-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for producing a black border around luminous dots on the screen glass of a color screen
US4590138A (en) * 1983-11-04 1986-05-20 North American Philips Consumer Electronic Corp. Positive-working photoresist composition and method for forming a light-absorbing matrix in a color CRT structure
FR2555806B1 (en) * 1983-11-29 1986-03-28 Thomson Csf LUMINESCENT SCREEN AND METHOD FOR MANUFACTURING SUCH A SCREEN
NL9001530A (en) * 1990-07-05 1992-02-03 Philips Nv METHOD FOR FORMING A PATTERN ON A SUBSTRATE, METHOD FOR MAKING AN IMAGE DISPLAY DEVICE, IMAGE DISPLAY DEVICE
JP3206646B2 (en) * 1998-01-22 2001-09-10 日本電気株式会社 Multicolor light emitting organic EL panel and manufacturing method thereof

Also Published As

Publication number Publication date
GB1325953A (en) 1973-08-08
US3726678A (en) 1973-04-10

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