CA974411A - Method of forming secondary electron emission preventing layer for post-deflection acceleration type color picture tube - Google Patents

Method of forming secondary electron emission preventing layer for post-deflection acceleration type color picture tube

Info

Publication number
CA974411A
CA974411A CA151,150A CA151150A CA974411A CA 974411 A CA974411 A CA 974411A CA 151150 A CA151150 A CA 151150A CA 974411 A CA974411 A CA 974411A
Authority
CA
Canada
Prior art keywords
post
electron emission
secondary electron
preventing layer
picture 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
CA151,150A
Other languages
English (en)
Other versions
CA151150S (en
Inventor
Akira Misumi
Toshiaki Kasai
Kenji Fukuda
Hiromitu Nakai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP6889171A external-priority patent/JPS5246475B2/ja
Priority claimed from JP6889271A external-priority patent/JPS4834667A/ja
Priority claimed from JP6889571A external-priority patent/JPS5332231B2/ja
Priority claimed from JP6889371A external-priority patent/JPS5418106B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA974411A publication Critical patent/CA974411A/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
    • H01J9/02—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
    • H01J9/146—Surface treatment, e.g. blackening, coating
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
CA151,150A 1971-09-08 1972-09-07 Method of forming secondary electron emission preventing layer for post-deflection acceleration type color picture tube Expired CA974411A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6889171A JPS5246475B2 (fr) 1971-09-08 1971-09-08
JP6889271A JPS4834667A (fr) 1971-09-08 1971-09-08
JP6889571A JPS5332231B2 (fr) 1971-09-08 1971-09-08
JP6889371A JPS5418106B2 (fr) 1971-09-08 1971-09-08

Publications (1)

Publication Number Publication Date
CA974411A true CA974411A (en) 1975-09-16

Family

ID=27465054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,150A Expired CA974411A (en) 1971-09-08 1972-09-07 Method of forming secondary electron emission preventing layer for post-deflection acceleration type color picture tube

Country Status (5)

Country Link
US (1) US3873343A (fr)
CA (1) CA974411A (fr)
DE (1) DE2243976C3 (fr)
FR (1) FR2152730B1 (fr)
GB (1) GB1405899A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125075A1 (de) * 1980-07-16 1982-03-11 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven "farbbildroehre"
US5639330A (en) * 1990-03-14 1997-06-17 Matsushita Electric Industrial Co., Ltd. Method of making an image display element
US5455966A (en) * 1992-12-03 1995-10-03 U.S. Philips Corporation Method of manufacturing a display window for a cathode ray tube and a cathode ray tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518434A (en) * 1945-07-12 1950-08-08 Emi Ltd Electron discharge device such as a television transmitting tube
US2829295A (en) * 1949-07-02 1958-04-01 Philips Corp Internally conductively coated lamp and method of manufacture
NL225221A (fr) * 1957-02-25
US3093501A (en) * 1957-04-04 1963-06-11 Peen Plate Inc Metal coating on non-metal body by tumbling
US3010092A (en) * 1958-08-05 1961-11-21 Bourns Inc Variable resistor
FR1515211A (fr) * 1967-01-19 1968-03-01 Cft Comp Fse Television Perfectionnement aux écrans luminescents de tubes de télévision en couleurs
US3604970A (en) * 1968-10-14 1971-09-14 Varian Associates Nonelectron emissive electrode structure utilizing ion-plated nonemissive coatings
US3600213A (en) * 1969-09-12 1971-08-17 Buckbee Mears Co Aperture masks
US3703401A (en) * 1970-12-28 1972-11-21 Rca Corp Method for preparing the viewing-screen structure of a cathode-ray tube

Also Published As

Publication number Publication date
DE2243976C3 (de) 1978-03-02
US3873343A (en) 1975-03-25
DE2243976B2 (de) 1977-07-14
GB1405899A (en) 1975-09-10
DE2243976A1 (de) 1973-03-22
FR2152730B1 (fr) 1976-01-23
FR2152730A1 (fr) 1973-04-27

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