DE69025126D1 - Farbkathodenstrahlröhre und ihr Steuerungsverfahren - Google Patents

Farbkathodenstrahlröhre und ihr Steuerungsverfahren

Info

Publication number
DE69025126D1
DE69025126D1 DE69025126T DE69025126T DE69025126D1 DE 69025126 D1 DE69025126 D1 DE 69025126D1 DE 69025126 T DE69025126 T DE 69025126T DE 69025126 T DE69025126 T DE 69025126T DE 69025126 D1 DE69025126 D1 DE 69025126D1
Authority
DE
Germany
Prior art keywords
control method
ray tube
cathode ray
color cathode
color
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
DE69025126T
Other languages
English (en)
Other versions
DE69025126T2 (de
Inventor
Kiyoshi Tokita
Takeshi Fujiwara
Shinpei Koshigoe
Takahiro Hasegawa
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 JP2272247A external-priority patent/JPH03225733A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69025126D1 publication Critical patent/DE69025126D1/de
Application granted granted Critical
Publication of DE69025126T2 publication Critical patent/DE69025126T2/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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
DE69025126T 1989-11-09 1990-11-07 Farbkathodenstrahlröhre und ihr Steuerungsverfahren Expired - Fee Related DE69025126T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28997089 1989-11-09
JP2272247A JPH03225733A (ja) 1989-11-09 1990-10-12 陰極線管装置及びその駆動方法

Publications (2)

Publication Number Publication Date
DE69025126D1 true DE69025126D1 (de) 1996-03-14
DE69025126T2 DE69025126T2 (de) 1996-06-05

Family

ID=26550099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025126T Expired - Fee Related DE69025126T2 (de) 1989-11-09 1990-11-07 Farbkathodenstrahlröhre und ihr Steuerungsverfahren

Country Status (2)

Country Link
EP (1) EP0427235B1 (de)
DE (1) DE69025126T2 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600117A (nl) * 1986-01-21 1987-08-17 Philips Nv Kleurenbeeldbuis met verminderde deflectie defocussering.
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation

Also Published As

Publication number Publication date
EP0427235A3 (en) 1991-09-25
EP0427235A2 (de) 1991-05-15
DE69025126T2 (de) 1996-06-05
EP0427235B1 (de) 1996-01-31

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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