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DE68928732D1 - Elektronenkanonenvorrichtung für Kathodenstrahlröhre - Google Patents

Elektronenkanonenvorrichtung für Kathodenstrahlröhre

Info

Publication number
DE68928732D1
DE68928732D1 DE68928732T DE68928732T DE68928732D1 DE 68928732 D1 DE68928732 D1 DE 68928732D1 DE 68928732 T DE68928732 T DE 68928732T DE 68928732 T DE68928732 T DE 68928732T DE 68928732 D1 DE68928732 D1 DE 68928732D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
electron gun
gun device
electron
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
DE68928732T
Other languages
English (en)
Other versions
DE68928732T2 (de
Inventor
Taketoshi Shimoma
Shinpei Koshigoe
Takahiro Hasegawa
Masakazu Takaki
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
Application granted granted Critical
Publication of DE68928732D1 publication Critical patent/DE68928732D1/de
Publication of DE68928732T2 publication Critical patent/DE68928732T2/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
    • 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
    • H01J29/96—One or more circuit elements structurally associated with the tube
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Details Of Television Scanning (AREA)
DE68928732T 1988-03-17 1989-03-15 Elektronenkanonenvorrichtung für Kathodenstrahlröhre Expired - Fee Related DE68928732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63061869A JP2645063B2 (ja) 1988-03-17 1988-03-17 カラー受像管装置

Publications (2)

Publication Number Publication Date
DE68928732D1 true DE68928732D1 (de) 1998-08-20
DE68928732T2 DE68928732T2 (de) 1998-12-24

Family

ID=13183561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928732T Expired - Fee Related DE68928732T2 (de) 1988-03-17 1989-03-15 Elektronenkanonenvorrichtung für Kathodenstrahlröhre

Country Status (6)

Country Link
US (1) US4935663A (de)
EP (1) EP0334197B1 (de)
JP (1) JP2645063B2 (de)
KR (1) KR910010103B1 (de)
CN (1) CN1018108B (de)
DE (1) DE68928732T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2905224B2 (ja) * 1988-11-02 1999-06-14 株式会社東芝 陰極線管
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
KR970008564B1 (ko) * 1989-11-21 1997-05-27 엘지전자 주식회사 칼라음극선관용 전자총
EP0509590B1 (de) * 1991-04-17 1996-03-20 Koninklijke Philips Electronics N.V. Bildwiedergabeanordnung und Elektronenstrahlröhre
US5325013A (en) * 1992-09-01 1994-06-28 Rca Thomson Licensing Corporation Cathode-ray tube with improved electron gun
JP3599765B2 (ja) * 1993-04-20 2004-12-08 株式会社東芝 陰極線管装置
JP3576217B2 (ja) * 1993-09-30 2004-10-13 株式会社東芝 受像管装置
JP3586286B2 (ja) * 1993-12-14 2004-11-10 株式会社東芝 カラー受像管
KR100346964B1 (ko) * 1994-08-25 2002-11-23 코닌클리케 필립스 일렉트로닉스 엔.브이. 전자총을지닌화상디스플레이장치및그장치에사용되는전자총
JP3402536B2 (ja) * 1995-02-14 2003-05-06 エヌイーシー三菱電機ビジュアルシステムズ株式会社 カラーディスプレイモニタの集束電極用電源回路及び表示装置
TW405142B (en) * 1997-01-13 2000-09-11 Toshiba Corp Color cathode ray tube
WO1998040904A1 (fr) * 1997-03-13 1998-09-17 Kabushiki Kaisha Toshiba Structure de canon electronique
TW440885B (en) * 1998-03-13 2001-06-16 Toshiba Corp Cathode-ray tube
US6166483A (en) * 1998-07-08 2000-12-26 Chunghwa Picture Tubes, Ltd. QPF electron gun with high G4 voltage using internal resistor
JP2000048738A (ja) * 1998-07-27 2000-02-18 Toshiba Corp カラー陰極線管
TW446984B (en) * 1999-01-26 2001-07-21 Toshiba Corp Color cathode ray tube device
JP2000357469A (ja) * 1999-06-16 2000-12-26 Toshiba Electronic Engineering Corp カラーブラウン管装置
JP2001084922A (ja) * 1999-07-12 2001-03-30 Toshiba Corp 陰極線管装置
JP2001084921A (ja) * 1999-07-12 2001-03-30 Toshiba Corp カラーブラウン管装置
JP2002170503A (ja) * 2000-11-30 2002-06-14 Toshiba Corp 陰極線管装置
US6696789B2 (en) * 2002-05-10 2004-02-24 Matsushita Electric Industrial Co., Ltd. Color picture tube device
US6987367B2 (en) * 2003-06-10 2006-01-17 Kabushiki Kaisha Toshiba Cathode-ray tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754746A (fr) * 1969-08-13 1971-01-18 Ford Motor Co Procede pour augmenter la puissance de sortie d'un accelerateurelectronique
US3995194A (en) * 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens
JPS5230113A (en) * 1975-09-02 1977-03-07 Sony Corp Deflecting device of in-line type color cathode-ray tube
JPS5942415B2 (ja) * 1976-01-26 1984-10-15 ソニー株式会社 インライン形カラ−陰極線管の偏向装置
CA1173977A (en) * 1981-03-31 1984-09-04 Electrohome Limited Regulation of the scan width of a raster scanned crt deflection system
EP0152933B1 (de) * 1984-02-20 1988-03-02 Kabushiki Kaisha Toshiba Elektronenkanone
US4672269A (en) * 1984-06-14 1987-06-09 Kabushiki Kaisha Toshiba Built-in resistor for a cathode ray tube
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
CA1269694A (en) * 1985-07-31 1990-05-29 Paul Michael Bruey Deflection distortion correction device
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置

Also Published As

Publication number Publication date
DE68928732T2 (de) 1998-12-24
CN1018108B (zh) 1992-09-02
EP0334197A3 (de) 1990-05-30
JP2645063B2 (ja) 1997-08-25
US4935663A (en) 1990-06-19
KR910010103B1 (ko) 1991-12-16
KR890015332A (ko) 1989-10-30
CN1036662A (zh) 1989-10-25
JPH01236553A (ja) 1989-09-21
EP0334197A2 (de) 1989-09-27
EP0334197B1 (de) 1998-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee