JPS4917910B1 - - Google Patents

Info

Publication number
JPS4917910B1
JPS4917910B1 JP45038484A JP3848470A JPS4917910B1 JP S4917910 B1 JPS4917910 B1 JP S4917910B1 JP 45038484 A JP45038484 A JP 45038484A JP 3848470 A JP3848470 A JP 3848470A JP S4917910 B1 JPS4917910 B1 JP S4917910B1
Authority
JP
Japan
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.)
Pending
Application number
JP45038484A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45038484A priority Critical patent/JPS4917910B1/ja
Priority to US00140917A priority patent/US3787939A/en
Publication of JPS4917910B1 publication Critical patent/JPS4917910B1/ja
Pending 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
JP45038484A 1970-05-06 1970-05-06 Pending JPS4917910B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP45038484A JPS4917910B1 (en) 1970-05-06 1970-05-06
US00140917A US3787939A (en) 1970-05-06 1971-05-06 Method of manufacturing shadow masks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45038484A JPS4917910B1 (en) 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
JPS4917910B1 true JPS4917910B1 (en) 1974-05-04

Family

ID=12526517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45038484A Pending JPS4917910B1 (en) 1970-05-06 1970-05-06

Country Status (2)

Country Link
US (1) US3787939A (en)
JP (1) JPS4917910B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366010U (en) * 1976-10-28 1978-06-03

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389592A (en) * 1980-05-12 1983-06-21 Buckbee-Mears Company Color picture tube and aperture mask therefor
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
DE3919332C2 (en) * 1988-06-17 1994-06-23 Mitsubishi Electric Corp Hole mask for a color picture tube
JPH07320652A (en) * 1994-05-27 1995-12-08 Toshiba Corp Manufacture of color picture tube and shadow mask

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359192A (en) * 1965-03-12 1967-12-19 Balco Filtertechnik Gmbh Process of manufacturing a sieve plate having apertures of nonuniform crosssection
US3631576A (en) * 1970-03-17 1972-01-04 Rca Corp Method of producing a color kinescope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366010U (en) * 1976-10-28 1978-06-03

Also Published As

Publication number Publication date
US3787939A (en) 1974-01-29

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