CN1118848C - 清晰度得以改善的彩色阴极射线管 - Google Patents

清晰度得以改善的彩色阴极射线管 Download PDF

Info

Publication number
CN1118848C
CN1118848C CN97110297A CN97110297A CN1118848C CN 1118848 C CN1118848 C CN 1118848C CN 97110297 A CN97110297 A CN 97110297A CN 97110297 A CN97110297 A CN 97110297A CN 1118848 C CN1118848 C CN 1118848C
Authority
CN
China
Prior art keywords
electrode
electron beam
electron
cathode ray
ray tube
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
CN97110297A
Other languages
English (en)
Chinese (zh)
Other versions
CN1166044A (zh
Inventor
御园正义
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 CN1166044A publication Critical patent/CN1166044A/zh
Application granted granted Critical
Publication of CN1118848C publication Critical patent/CN1118848C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN97110297A 1996-03-19 1997-03-19 清晰度得以改善的彩色阴极射线管 Expired - Fee Related CN1118848C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63098/1996 1996-03-19
JP63098/96 1996-03-19
JP8063098A JPH09259787A (ja) 1996-03-19 1996-03-19 カラー陰極線管

Publications (2)

Publication Number Publication Date
CN1166044A CN1166044A (zh) 1997-11-26
CN1118848C true CN1118848C (zh) 2003-08-20

Family

ID=13219494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97110297A Expired - Fee Related CN1118848C (zh) 1996-03-19 1997-03-19 清晰度得以改善的彩色阴极射线管

Country Status (5)

Country Link
US (3) US5898260A (enExample)
JP (1) JPH09259787A (enExample)
KR (1) KR100221926B1 (enExample)
CN (1) CN1118848C (enExample)
TW (1) TW322587B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400105B2 (en) * 1997-09-05 2002-06-04 Hitachi, Ltd. Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams
JP2000077008A (ja) * 1998-06-17 2000-03-14 Nec Kansai Ltd カラー陰極線管
JP2002367532A (ja) * 2001-06-11 2002-12-20 Mitsubishi Electric Corp 陰極線管用電子銃

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013963A (en) * 1985-09-20 1991-05-07 Mitsubishi Denki Kabushiki Kaisha In-line type electron gun
JPH04133247A (ja) * 1990-09-25 1992-05-07 Matsushita Electron Corp カラー受像管用電子銃
US5291093A (en) * 1991-02-12 1994-03-01 Samsung Electron Devices Co., Ltd. Inline type electron gun for color cathode ray tubes
CN1096903A (zh) * 1993-05-14 1994-12-28 东芝株式会社 彩色显像管

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162783C (nl) * 1970-04-11 1980-06-16 Philips Nv Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan.
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
US3952224A (en) * 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
DE2733566A1 (de) * 1976-08-02 1978-02-09 Exxon Research Engineering Co Filtersystem
JPS57151153A (en) * 1981-03-12 1982-09-18 Nec Corp In-line type color crt electron gun
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
US4898556A (en) * 1983-07-29 1990-02-06 North American Philips Consumer Electronics Corp. Electron gun integral beam correctors and method
JPH0821337B2 (ja) * 1983-10-12 1996-03-04 株式会社東芝 電子銃構体
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총
JPH0410693A (ja) * 1990-04-27 1992-01-14 Nitto Boseki Co Ltd 射出成形プリント基板用転写シート
JP3105528B2 (ja) * 1990-09-17 2000-11-06 株式会社日立製作所 電子銃およびその電子銃を備えた陰極線管
EP0720203B1 (en) * 1994-12-28 1998-07-29 ORION ELECTRIC Co., Ltd. Electron gun for a color picture tube
DE69532441T2 (de) * 1995-01-13 2004-12-02 Koninklijke Philips Electronics N.V. Farbkathodenstrahlröhre mit einer in-line-elektronenkanone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013963A (en) * 1985-09-20 1991-05-07 Mitsubishi Denki Kabushiki Kaisha In-line type electron gun
JPH04133247A (ja) * 1990-09-25 1992-05-07 Matsushita Electron Corp カラー受像管用電子銃
US5291093A (en) * 1991-02-12 1994-03-01 Samsung Electron Devices Co., Ltd. Inline type electron gun for color cathode ray tubes
CN1096903A (zh) * 1993-05-14 1994-12-28 东芝株式会社 彩色显像管

Also Published As

Publication number Publication date
US5898260A (en) 1999-04-27
JPH09259787A (ja) 1997-10-03
CN1166044A (zh) 1997-11-26
US6011348A (en) 2000-01-04
KR970067518A (ko) 1997-10-13
KR100221926B1 (ko) 1999-09-15
US6100631A (en) 2000-08-08
TW322587B (enExample) 1997-12-11

Similar Documents

Publication Publication Date Title
CN1050439C (zh) 彩色阴极射线管装置
CN1096903A (zh) 彩色显像管
CN1071487C (zh) 彩色阴极射线管
CN1170228A (zh) 彩色阴极射线管
CN1097840C (zh) 彩色阴极射线管电子枪预聚焦电极中的动态四级电极系统
CN1104025C (zh) 带有改进的电子枪的彩色阴极射线管
CN1146007C (zh) 彩色阴极射线管装置
CN1118848C (zh) 清晰度得以改善的彩色阴极射线管
CN1216854A (zh) 彩色显像管装置
CN1058103C (zh) 改善聚焦的阴极射线管
CN1040925C (zh) 彩色显像管装置
CN1162891C (zh) 阴极射线管装置
CN1153249C (zh) 彩色阴极射线管
CN1130302A (zh) 采用四极透镜的彩色显示系统
CN1082715C (zh) 彗形像差减小的彩色阴极射线管
CN1320591C (zh) 彩色阴极射线管装置
CN1084927C (zh) 彩色阴极射线管用的电子枪
CN1344008A (zh) 具有多个静电四极透镜的彩色阴极射线管
JP3672390B2 (ja) カラー陰極線管用電子銃
CN1233015C (zh) 阴极射线管装置
CN1201367C (zh) 彩色阴极射线管装置
CN1059051C (zh) 彩色阴极射线管电子枪主体
US7122977B2 (en) Cathode-ray tube apparatus
CN1331483A (zh) 阴极射线管装置
CN1116360A (zh) 阴极射线管和电子枪

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030820