CA1111698A - Crt screen structure produced by photographic method - Google Patents

Crt screen structure produced by photographic method

Info

Publication number
CA1111698A
CA1111698A CA303,497A CA303497A CA1111698A CA 1111698 A CA1111698 A CA 1111698A CA 303497 A CA303497 A CA 303497A CA 1111698 A CA1111698 A CA 1111698A
Authority
CA
Canada
Prior art keywords
film
stencil
aqueous solution
overcoating
method defined
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
CA303,497A
Other languages
English (en)
French (fr)
Inventor
Samuel Pearlman
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1111698A publication Critical patent/CA1111698A/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)
  • Photosensitive Polymer And Photoresist Processing (AREA)
CA303,497A 1977-05-25 1978-05-16 Crt screen structure produced by photographic method Expired CA1111698A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80028577A 1977-05-25 1977-05-25
US800,285 1977-05-25

Publications (1)

Publication Number Publication Date
CA1111698A true CA1111698A (en) 1981-11-03

Family

ID=25177985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303,497A Expired CA1111698A (en) 1977-05-25 1978-05-16 Crt screen structure produced by photographic method

Country Status (5)

Country Link
JP (1) JPS53145554A (de)
CA (1) CA1111698A (de)
DE (1) DE2822836A1 (de)
FR (1) FR2392490A1 (de)
IT (1) IT1096226B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868834A (ja) * 1981-10-20 1983-04-23 Toshiba Corp 螢光面形成方法
DE3142261A1 (de) * 1981-10-24 1983-05-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur erzeugung einer schwarzmatrixschicht zwischen den leuchtflaechen auf der innenseite der wannen von farbbildroehren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472672A (en) * 1966-08-26 1969-10-14 Nat Video Corp Process for producing color television tubes
US3558310A (en) * 1967-03-29 1971-01-26 Rca Corp Method for producing a graphic image
BE757125A (fr) * 1969-10-06 1971-03-16 Rca Corp Procede photographique pour former l'ecran luminescent d'un tube a rayons cathodiques
US3813782A (en) * 1972-05-17 1974-06-04 American Hospital Supply Corp Collet adjusting mechanism for dental handpieces
US3793035A (en) * 1973-05-16 1974-02-19 Westinghouse Electric Corp Method of developing opaquely coated sensitized matrix with periodate containing solution

Also Published As

Publication number Publication date
IT7823525A0 (it) 1978-05-17
JPS53145554A (en) 1978-12-18
IT1096226B (it) 1985-08-26
DE2822836A1 (de) 1978-11-30
FR2392490A1 (fr) 1978-12-22
JPS5721224B2 (de) 1982-05-06

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Legal Events

Date Code Title Description
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