CN1018107B - 显象管的电子枪 - Google Patents

显象管的电子枪

Info

Publication number
CN1018107B
CN1018107B CN87107267A CN87107267A CN1018107B CN 1018107 B CN1018107 B CN 1018107B CN 87107267 A CN87107267 A CN 87107267A CN 87107267 A CN87107267 A CN 87107267A CN 1018107 B CN1018107 B CN 1018107B
Authority
CN
China
Prior art keywords
electrode
electron beam
electron
added
electron gun
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
CN87107267A
Other languages
English (en)
Chinese (zh)
Other versions
CN87107267A (zh
Inventor
白井正司
福岛正和
宫本觉
宫崎正広
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN87107267A publication Critical patent/CN87107267A/zh
Publication of CN1018107B publication Critical patent/CN1018107B/zh
Expired legal-status Critical Current

Links

Images

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
    • H01J29/46—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
    • 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
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • 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

  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Sources, Ion Sources (AREA)
CN87107267A 1986-12-05 1987-12-05 显象管的电子枪 Expired CN1018107B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP288798/86 1986-12-05
JP61288798A JP2569027B2 (ja) 1986-12-05 1986-12-05 カラ−受像管用電子銃

Publications (2)

Publication Number Publication Date
CN87107267A CN87107267A (zh) 1988-07-06
CN1018107B true CN1018107B (zh) 1992-09-02

Family

ID=17734866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87107267A Expired CN1018107B (zh) 1986-12-05 1987-12-05 显象管的电子枪

Country Status (4)

Country Link
JP (1) JP2569027B2 (de)
KR (1) KR900009081B1 (de)
CN (1) CN1018107B (de)
DE (1) DE3741202A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63241842A (ja) * 1987-03-30 1988-10-07 Toshiba Corp カラ−陰極線管
JP2661059B2 (ja) * 1987-09-04 1997-10-08 ソニー株式会社 陰極線管
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
KR910007800B1 (ko) * 1988-11-05 1991-10-02 삼성전관 주식회사 다이나믹 포커스 전자총
KR970011874B1 (en) * 1989-07-31 1997-07-18 Lg Electronics Inc Electron gun for color picture tube
KR970008564B1 (ko) * 1989-11-21 1997-05-27 엘지전자 주식회사 칼라음극선관용 전자총
JP3053845B2 (ja) * 1990-06-07 2000-06-19 株式会社日立製作所 陰極線管
KR930000580B1 (ko) * 1990-08-31 1993-01-25 주식회사 금성사 음극선관용 전자총
JPH0729511A (ja) * 1993-07-14 1995-01-31 Hitachi Ltd 電子銃およびカラー陰極線管
KR100230435B1 (ko) * 1996-09-06 1999-11-15 손욱 칼라 음극선관용 전자총
JPH1167120A (ja) 1997-08-25 1999-03-09 Sony Corp カラー陰極線管用電子銃
JP2002197990A (ja) * 2000-12-27 2002-07-12 Toshiba Electronic Engineering Corp 陰極線管装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277722A (en) * 1978-02-15 1981-07-07 Tektronix, Inc. Cathode ray tube having low voltage focus and dynamic correction
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
JPS58198832A (ja) * 1982-05-14 1983-11-18 Matsushita Electronics Corp 陰極線管装置
JPS59111237A (ja) * 1982-12-16 1984-06-27 Matsushita Electronics Corp 陰極線管装置
JPS6142841A (ja) * 1984-08-02 1986-03-01 Matsushita Electronics Corp カラ−受像管装置
JPS6174246A (ja) * 1984-09-20 1986-04-16 Toshiba Corp カラ−受像管用電子銃
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置

Also Published As

Publication number Publication date
JPS63143725A (ja) 1988-06-16
DE3741202C2 (de) 1993-07-01
JP2569027B2 (ja) 1997-01-08
KR890010994A (ko) 1989-08-11
CN87107267A (zh) 1988-07-06
KR900009081B1 (ko) 1990-12-20
DE3741202A1 (de) 1988-06-09

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Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee