JPH0785811A - カラー陰極線管 - Google Patents

カラー陰極線管

Info

Publication number
JPH0785811A
JPH0785811A JP5233184A JP23318493A JPH0785811A JP H0785811 A JPH0785811 A JP H0785811A JP 5233184 A JP5233184 A JP 5233184A JP 23318493 A JP23318493 A JP 23318493A JP H0785811 A JPH0785811 A JP H0785811A
Authority
JP
Japan
Prior art keywords
electron beam
electrode
main lens
center
beam passage
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.)
Pending
Application number
JP5233184A
Other languages
English (en)
Japanese (ja)
Inventor
Atsushi Tsuruoka
淳 寉岡
Masayoshi Misono
正義 御園
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
Japan Display Inc
Original Assignee
Hitachi Device Engineering Co Ltd
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 Device Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Device Engineering Co Ltd
Priority to JP5233184A priority Critical patent/JPH0785811A/ja
Priority to TW083107780A priority patent/TW282552B/zh
Priority to KR1019940023352A priority patent/KR0156287B1/ko
Priority to US08/309,153 priority patent/US5659225A/en
Publication of JPH0785811A publication Critical patent/JPH0785811A/ja
Pending 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • 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
JP5233184A 1993-09-20 1993-09-20 カラー陰極線管 Pending JPH0785811A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5233184A JPH0785811A (ja) 1993-09-20 1993-09-20 カラー陰極線管
TW083107780A TW282552B (en, 2012) 1993-09-20 1994-08-24
KR1019940023352A KR0156287B1 (ko) 1993-09-20 1994-09-15 개량된 주렌즈를 지닌 컬러음극선관
US08/309,153 US5659225A (en) 1993-09-20 1994-09-20 Color cathode ray tube with improved main lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5233184A JPH0785811A (ja) 1993-09-20 1993-09-20 カラー陰極線管

Publications (1)

Publication Number Publication Date
JPH0785811A true JPH0785811A (ja) 1995-03-31

Family

ID=16951058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5233184A Pending JPH0785811A (ja) 1993-09-20 1993-09-20 カラー陰極線管

Country Status (4)

Country Link
US (1) US5659225A (en, 2012)
JP (1) JPH0785811A (en, 2012)
KR (1) KR0156287B1 (en, 2012)
TW (1) TW282552B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030089028A (ko) * 2002-05-15 2003-11-21 엘지.필립스디스플레이(주) 칼라음극선관용 전자총

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09190774A (ja) * 1996-01-10 1997-07-22 Hitachi Ltd カラー陰極線管
US6559586B1 (en) * 2000-02-08 2003-05-06 Sarnoff Corporation Color picture tube including an electron gun in a coated tube neck
US6570314B2 (en) * 2000-04-14 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color display tube
FR2885449A1 (fr) * 2005-05-03 2006-11-10 Thomson Licensing Sa Structure de lentille de focalisation pour canon a electrons pour tube a rayons cathodiques
US8084929B2 (en) * 2009-04-29 2011-12-27 Atti International Services Company, Inc. Multiple device shaping uniform distribution of current density in electro-static focusing systems
US8309937B2 (en) * 2010-10-05 2012-11-13 Veeco Instruments, Inc. Grid providing beamlet steering

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656391A (en) * 1984-12-12 1987-04-07 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same
FR2590724B1 (fr) * 1985-11-22 1988-01-08 Videocolor Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
US4833365C1 (en) * 1986-02-19 2001-03-27 Hitachi Ltd Electron gun structure for converging electron beams
US4922166A (en) * 1986-06-30 1990-05-01 Sony Corporation Electron gun for multigun cathode ray tube
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5146133A (en) * 1989-07-04 1992-09-08 Hitachi, Ltd. Electron gun for color cathode ray tube
JP3053845B2 (ja) * 1990-06-07 2000-06-19 株式会社日立製作所 陰極線管
KR930011058B1 (ko) * 1991-02-12 1993-11-20 삼성전관 주식회사 칼라 음극선관용 다단집속형 전자총
KR940005500B1 (ko) * 1991-12-17 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030089028A (ko) * 2002-05-15 2003-11-21 엘지.필립스디스플레이(주) 칼라음극선관용 전자총

Also Published As

Publication number Publication date
US5659225A (en) 1997-08-19
KR0156287B1 (ko) 1998-10-15
TW282552B (en, 2012) 1996-08-01
KR950009856A (ko) 1995-04-26

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