DE68927809T2 - Color picture tube - Google Patents

Color picture tube

Info

Publication number
DE68927809T2
DE68927809T2 DE68927809T DE68927809T DE68927809T2 DE 68927809 T2 DE68927809 T2 DE 68927809T2 DE 68927809 T DE68927809 T DE 68927809T DE 68927809 T DE68927809 T DE 68927809T DE 68927809 T2 DE68927809 T2 DE 68927809T2
Authority
DE
Germany
Prior art keywords
picture tube
color picture
color
tube
picture
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 - Fee Related
Application number
DE68927809T
Other languages
German (de)
Other versions
DE68927809D1 (en
Inventor
Takeshi Intellectual Fujiwara
Kiyoshi Intellectual Pr Tokita
Masatsugu Intellectual P Inoue
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE68927809D1 publication Critical patent/DE68927809D1/en
Application granted granted Critical
Publication of DE68927809T2 publication Critical patent/DE68927809T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
DE68927809T 1988-06-27 1989-06-27 Color picture tube Expired - Fee Related DE68927809T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15697488 1988-06-27

Publications (2)

Publication Number Publication Date
DE68927809D1 DE68927809D1 (en) 1997-04-10
DE68927809T2 true DE68927809T2 (en) 1997-09-04

Family

ID=15639400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927809T Expired - Fee Related DE68927809T2 (en) 1988-06-27 1989-06-27 Color picture tube

Country Status (4)

Country Link
EP (1) EP0348912B1 (en)
KR (1) KR920000940B1 (en)
CN (1) CN1017483B (en)
DE (1) DE68927809T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3034906B2 (en) * 1990-05-10 2000-04-17 株式会社東芝 Color picture tube and deflection device
KR100609195B1 (en) * 1998-11-10 2006-08-02 마츠시타 덴끼 산교 가부시키가이샤 Deflection yoke and color picture tube comprising the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199891B (en) * 1960-03-31 1965-09-02 Telefunken Patent Arrangement for the magnetic deflection of cathode rays in cathode ray tubes
NL8104735A (en) * 1980-12-05 1982-07-01 Philips Nv CATHODE SPRAY TUBE WITH A DEFLECTION UNIT CONTAINING PERMANENT MAGNETS WHICH GENERATES A STATIC MULTIPOLO FIELD FOR SIMULATING A MODULATION OF THE DYNAMIC DEFLECTION FIELD.
JPS59101745A (en) * 1982-12-02 1984-06-12 Toshiba Corp Color picture tube
NL8601091A (en) * 1986-04-29 1987-11-16 Philips Nv COLOR IMAGE TUBE WITH COMA CORRECTION.
CA1311793C (en) * 1987-08-28 1992-12-22 Rca Licensing Corporation Video apparatus having self-converging pattern-corrected deflection yoke

Also Published As

Publication number Publication date
CN1039148A (en) 1990-01-24
CN1017483B (en) 1992-07-15
EP0348912B1 (en) 1997-03-05
EP0348912A2 (en) 1990-01-03
DE68927809D1 (en) 1997-04-10
KR900000962A (en) 1990-01-31
KR920000940B1 (en) 1992-01-31
EP0348912A3 (en) 1991-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee