GB2315153B - In-line electron gun for color cathode ray tube - Google Patents

In-line electron gun for color cathode ray tube

Info

Publication number
GB2315153B
GB2315153B GB9714105A GB9714105A GB2315153B GB 2315153 B GB2315153 B GB 2315153B GB 9714105 A GB9714105 A GB 9714105A GB 9714105 A GB9714105 A GB 9714105A GB 2315153 B GB2315153 B GB 2315153B
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
electron gun
color cathode
line 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
GB9714105A
Other languages
English (en)
Other versions
GB2315153A (en
GB9714105D0 (en
Inventor
Norifumi Kikuchi
Yasunobu Amano
Naruhiko Endo
Yoichi Onshige
Masahiko Mizuki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB9714105D0 publication Critical patent/GB9714105D0/en
Publication of GB2315153A publication Critical patent/GB2315153A/en
Application granted granted Critical
Publication of GB2315153B publication Critical patent/GB2315153B/en
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
    • 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
    • H01J2229/4875—Aperture shape as viewed along beam axis oval
    • 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
    • H01J2229/4879—Aperture shape as viewed along beam axis non-symmetric about field scanning axis
    • 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
    • H01J2229/4886—Aperture shape as viewed along beam axis polygonal
GB9714105A 1996-07-05 1997-07-03 In-line electron gun for color cathode ray tube Expired - Fee Related GB2315153B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17631496 1996-07-05
JP05800797A JP3726402B2 (ja) 1996-07-05 1997-03-12 カラー陰極線管用インライン電子銃

Publications (3)

Publication Number Publication Date
GB9714105D0 GB9714105D0 (en) 1997-09-10
GB2315153A GB2315153A (en) 1998-01-21
GB2315153B true GB2315153B (en) 2001-07-04

Family

ID=26399098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714105A Expired - Fee Related GB2315153B (en) 1996-07-05 1997-07-03 In-line electron gun for color cathode ray tube

Country Status (3)

Country Link
US (1) US5883463A (enExample)
JP (1) JP3726402B2 (enExample)
GB (1) GB2315153B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6255767B1 (en) * 1997-11-29 2001-07-03 Orion Electric Co., Ltd. Electrode gun with grid electrode having contoured apertures
KR100449997B1 (ko) * 1997-11-29 2005-09-13 오리온전기 주식회사 개선된 형상의 전자빔 통과공이 형성된 전극을 구비하는 음극선 관용 전자총
KR20000009416A (ko) * 1998-07-24 2000-02-15 김영남 인라인형 전자총을 구비하는 칼라음극선관
KR100274898B1 (ko) * 1998-11-20 2001-01-15 김순택 비점수차를 개선한 인라인 전자총_
KR20000074316A (ko) * 1999-05-19 2000-12-15 김영남 칼라음극선관의 인라인형 전자총
KR20010009075A (ko) * 1999-07-07 2001-02-05 김순택 전극과 이 전극을 이용한 칼라 음극선관용 전자총
KR100357171B1 (ko) * 2000-12-23 2002-10-19 엘지전자주식회사 음극선관용 전자총
FR2870383A1 (fr) * 2004-05-12 2005-11-18 Thomson Licensing Sa Lentille electronique principale pour canon a electrons
FR2870384A1 (fr) * 2004-05-12 2005-11-18 Thomson Licensing Sa Lentille electronique principale pour canon a electrons en ligne

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154789A (en) * 1984-02-21 1985-09-11 Rca Corp Color picture tube having an inline electron gun with built-in stigmator
US4812706A (en) * 1985-11-22 1989-03-14 Videocolor Device for correcting the deflection effect due to a variation of the focusing voltage in a trichromatic cathode ray tube with in line cathodes
EP0366245A2 (en) * 1988-10-27 1990-05-02 RCA Thomson Licensing Corporation Color display system and tube having an electron gun with dual electrode modulation
WO1991002373A1 (en) * 1989-08-11 1991-02-21 Zenith Electronics Corporation Method and apparatus for controlling dynamic convergence of a plurality of electron beams of a color cathode ray tube
EP0452789A2 (en) * 1990-04-16 1991-10-23 Thomson Consumer Electronics, Inc. Color picture tube having inline electron gun with focus adjustment means
US5182492A (en) * 1992-05-20 1993-01-26 Chunghwa Picture Tubes, Ltd. Electron beam shaping aperture in low voltage, field-free region of electron gun
US5466983A (en) * 1993-02-24 1995-11-14 Hitachi, Ltd. Cathode ray tube with improved resolution
US5488265A (en) * 1993-10-22 1996-01-30 Chunghwa Picture Tubes, Ltd. Electron gun with chain-link main lens for static correction of electron beam astigmatism
WO1997015063A1 (en) * 1995-10-18 1997-04-24 Philips Electronics N.V. Display system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208564A (en) * 1987-07-29 1989-04-05 Philips Nv Colour cathode ray tube having an in-line electron gun
US5146133A (en) * 1989-07-04 1992-09-08 Hitachi, Ltd. Electron gun for color cathode ray tube
JPH0729512A (ja) * 1993-05-14 1995-01-31 Toshiba Corp カラー受像管
JPH07249384A (ja) * 1994-03-09 1995-09-26 Hitachi Ltd カラー陰極線管

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154789A (en) * 1984-02-21 1985-09-11 Rca Corp Color picture tube having an inline electron gun with built-in stigmator
US4812706A (en) * 1985-11-22 1989-03-14 Videocolor Device for correcting the deflection effect due to a variation of the focusing voltage in a trichromatic cathode ray tube with in line cathodes
EP0366245A2 (en) * 1988-10-27 1990-05-02 RCA Thomson Licensing Corporation Color display system and tube having an electron gun with dual electrode modulation
WO1991002373A1 (en) * 1989-08-11 1991-02-21 Zenith Electronics Corporation Method and apparatus for controlling dynamic convergence of a plurality of electron beams of a color cathode ray tube
EP0452789A2 (en) * 1990-04-16 1991-10-23 Thomson Consumer Electronics, Inc. Color picture tube having inline electron gun with focus adjustment means
US5182492A (en) * 1992-05-20 1993-01-26 Chunghwa Picture Tubes, Ltd. Electron beam shaping aperture in low voltage, field-free region of electron gun
US5466983A (en) * 1993-02-24 1995-11-14 Hitachi, Ltd. Cathode ray tube with improved resolution
US5488265A (en) * 1993-10-22 1996-01-30 Chunghwa Picture Tubes, Ltd. Electron gun with chain-link main lens for static correction of electron beam astigmatism
WO1997015063A1 (en) * 1995-10-18 1997-04-24 Philips Electronics N.V. Display system

Also Published As

Publication number Publication date
GB2315153A (en) 1998-01-21
JPH1074467A (ja) 1998-03-17
US5883463A (en) 1999-03-16
GB9714105D0 (en) 1997-09-10
JP3726402B2 (ja) 2005-12-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100703