DE3741202C2 - - Google Patents

Info

Publication number
DE3741202C2
DE3741202C2 DE3741202A DE3741202A DE3741202C2 DE 3741202 C2 DE3741202 C2 DE 3741202C2 DE 3741202 A DE3741202 A DE 3741202A DE 3741202 A DE3741202 A DE 3741202A DE 3741202 C2 DE3741202 C2 DE 3741202C2
Authority
DE
Germany
Prior art keywords
electrode
electron beam
potential
electron beams
beam generator
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
DE3741202A
Other languages
German (de)
English (en)
Other versions
DE3741202A1 (de
Inventor
Shoji Koganei Tokio/Tokyo Jp Shirai
Masakazu Tokio/Tokyo Jp Fukushima
Satoru Miyamoto
Masahiro Mobara Chiba Jp Miyazaki
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 DE3741202A1 publication Critical patent/DE3741202A1/de
Application granted granted Critical
Publication of DE3741202C2 publication Critical patent/DE3741202C2/de
Granted 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
    • H01J29/46—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)
DE19873741202 1986-12-05 1987-12-04 Elektronenstrahlerzeuger fuer bildroehre Granted DE3741202A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3741202A1 DE3741202A1 (de) 1988-06-09
DE3741202C2 true DE3741202C2 (US20100223739A1-20100909-C00025.png) 1993-07-01

Family

ID=17734866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873741202 Granted DE3741202A1 (de) 1986-12-05 1987-12-04 Elektronenstrahlerzeuger fuer bildroehre

Country Status (4)

Country Link
JP (1) JP2569027B2 (US20100223739A1-20100909-C00025.png)
KR (1) KR900009081B1 (US20100223739A1-20100909-C00025.png)
CN (1) CN1018107B (US20100223739A1-20100909-C00025.png)
DE (1) DE3741202A1 (US20100223739A1-20100909-C00025.png)

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
CN1018107B (zh) 1992-09-02
KR890010994A (ko) 1989-08-11
CN87107267A (zh) 1988-07-06
KR900009081B1 (ko) 1990-12-20
JPS63143725A (ja) 1988-06-16
JP2569027B2 (ja) 1997-01-08
DE3741202A1 (de) 1988-06-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee