DE69028968D1 - Kathodenstrahlröhre - Google Patents

Kathodenstrahlröhre

Info

Publication number
DE69028968D1
DE69028968D1 DE69028968T DE69028968T DE69028968D1 DE 69028968 D1 DE69028968 D1 DE 69028968D1 DE 69028968 T DE69028968 T DE 69028968T DE 69028968 T DE69028968 T DE 69028968T DE 69028968 D1 DE69028968 D1 DE 69028968D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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
DE69028968T
Other languages
English (en)
Other versions
DE69028968T2 (de
Inventor
Takeshi Fujiwara
Kiyoshi Tokita
Masatsugu 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
Priority claimed from JP20244689A external-priority patent/JP2862575B2/ja
Priority claimed from JP25210589A external-priority patent/JP2859900B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69028968D1 publication Critical patent/DE69028968D1/de
Application granted granted Critical
Publication of DE69028968T2 publication Critical patent/DE69028968T2/de
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
    • H01J29/70—Arrangements for deflecting ray or beam
    • 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
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • 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
DE69028968T 1989-08-04 1990-08-03 Kathodenstrahlröhre Expired - Fee Related DE69028968T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20244689A JP2862575B2 (ja) 1989-08-04 1989-08-04 カラー受像管
JP25210589A JP2859900B2 (ja) 1989-09-29 1989-09-29 カラー受像管

Publications (2)

Publication Number Publication Date
DE69028968D1 true DE69028968D1 (de) 1996-11-28
DE69028968T2 DE69028968T2 (de) 1997-04-03

Family

ID=26513377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028968T Expired - Fee Related DE69028968T2 (de) 1989-08-04 1990-08-03 Kathodenstrahlröhre

Country Status (4)

Country Link
EP (1) EP0415125B1 (de)
KR (1) KR930004108B1 (de)
CN (1) CN1018408B (de)
DE (1) DE69028968T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421523B1 (de) * 1989-10-02 1995-06-28 Koninklijke Philips Electronics N.V. Farbbildröhrensystem mit reduziertem Fleckwachstum
MY120102A (en) * 1995-02-28 2005-09-30 Toshiba Kk A deflection unit having a distortion correcting coil in a cathode ray tube apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542623A (en) * 1977-06-08 1979-01-10 Toshiba Corp Color picture tube of beam-index type
JPH0670895B2 (ja) * 1986-10-31 1994-09-07 株式会社東芝 カラ−受像管

Also Published As

Publication number Publication date
EP0415125A1 (de) 1991-03-06
EP0415125B1 (de) 1996-10-23
DE69028968T2 (de) 1997-04-03
KR910005366A (ko) 1991-03-30
CN1049751A (zh) 1991-03-06
KR930004108B1 (ko) 1993-05-20
CN1018408B (zh) 1992-09-23

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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