DE69017350D1 - Farbbildkathodenstrahlröhre. - Google Patents

Farbbildkathodenstrahlröhre.

Info

Publication number
DE69017350D1
DE69017350D1 DE69017350T DE69017350T DE69017350D1 DE 69017350 D1 DE69017350 D1 DE 69017350D1 DE 69017350 T DE69017350 T DE 69017350T DE 69017350 T DE69017350 T DE 69017350T DE 69017350 D1 DE69017350 D1 DE 69017350D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
color cathode
color
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
DE69017350T
Other languages
English (en)
Other versions
DE69017350T2 (de
Inventor
Taketoshi Shimoma
Eiji Kamohara
Jiro Shimokobe
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69017350D1 publication Critical patent/DE69017350D1/de
Application granted granted Critical
Publication of DE69017350T2 publication Critical patent/DE69017350T2/de
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
    • 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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • 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
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • 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
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • 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
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
DE69017350T 1989-10-25 1990-10-23 Farbbildkathodenstrahlröhre. Expired - Fee Related DE69017350T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27595289 1989-10-25

Publications (2)

Publication Number Publication Date
DE69017350D1 true DE69017350D1 (de) 1995-04-06
DE69017350T2 DE69017350T2 (de) 1995-07-13

Family

ID=17562715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017350T Expired - Fee Related DE69017350T2 (de) 1989-10-25 1990-10-23 Farbbildkathodenstrahlröhre.

Country Status (5)

Country Link
US (1) US5113112A (de)
EP (1) EP0424888B1 (de)
JP (1) JP3051756B2 (de)
KR (1) KR930004685B1 (de)
DE (1) DE69017350T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9104649D0 (en) * 1991-03-05 1991-04-17 Secr Defence Focusing means for cathode ray tubes
KR940005501B1 (ko) * 1991-12-18 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총
US5204585A (en) * 1992-04-27 1993-04-20 Chen Hsing Yao Electron beam deflection lens for color CRT
US5495139A (en) * 1992-06-30 1996-02-27 Kabushiki Kaisha Toshiba Color cathode ray tube apparatus
US5592046A (en) * 1992-09-30 1997-01-07 Goldstar Co., Ltd. Electronic gun for color cathode-ray tube
KR950003539Y1 (ko) * 1992-12-31 1995-05-03 석진철 칼라수상관용 전자총
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
US5905331A (en) * 1994-01-13 1999-05-18 Hitachi, Ltd. Cathode ray tube with deflection aberration correcting electrode
JP3422842B2 (ja) * 1994-05-23 2003-06-30 株式会社日立製作所 陰極線管
KR100337858B1 (ko) * 1994-10-31 2002-10-25 삼성에스디아이 주식회사 칼라음극선관용전자총
US5965973A (en) * 1994-10-31 1999-10-12 Samsung Display Devices Co., Ltd. Electron gun for color cathode ray tube
JPH08250037A (ja) * 1995-03-13 1996-09-27 Hitachi Ltd 陰極線管
JPH08315751A (ja) * 1995-05-12 1996-11-29 Hitachi Ltd 陰極線管の偏向収差補正方法および陰極線管並びに画像表示装置
KR100377399B1 (ko) * 1995-11-24 2003-06-19 삼성에스디아이 주식회사 칼라음극선관용전자총
JPH1021847A (ja) * 1996-07-03 1998-01-23 Sony Corp カラー陰極線管用電子銃
CN1083207C (zh) * 1996-07-31 2002-04-17 松下电器产业株式会社 有鞍形偏转线圈的阴极射线管显示装置
EP0823723B1 (de) * 1996-08-07 2003-11-12 Matsushita Electric Industrial Co., Ltd. Kathodenstrahlröhrenanzeige mit Ablenkeinheit vom Satteltyp
US5668436A (en) * 1996-08-07 1997-09-16 Matsushita Electronics Corporation Cathode ray tube displays having saddle-type deflecting coils
JPH10116569A (ja) * 1996-10-14 1998-05-06 Hitachi Ltd 陰極線管の偏向収差補正方法
US6031326A (en) * 1997-04-01 2000-02-29 Hitachi, Ltd. Electron gun with electrode supports
JP2000200561A (ja) * 1999-01-07 2000-07-18 Hitachi Ltd 陰極線管
TW446984B (en) * 1999-01-26 2001-07-21 Toshiba Corp Color cathode ray tube device
JP2001057163A (ja) * 1999-08-19 2001-02-27 Toshiba Electronic Engineering Corp カラーブラウン管装置
JP2002008557A (ja) * 2000-06-19 2002-01-11 Toshiba Corp 陰極線管装置
US6479937B2 (en) 2001-03-13 2002-11-12 Chunghwa Picture Tubes, Ltd. Multi-beam index CRT with horizontal phosphor lines
US6377003B1 (en) 2001-04-16 2002-04-23 Chungwa Picture Tubes, Ltd. Multi-beam group electron gun for beam index CRT
US6815881B2 (en) * 2002-02-11 2004-11-09 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with progressively reduced electron beam passing aperture size
US6674228B2 (en) 2002-04-04 2004-01-06 Chunghwa Pictures Tubes, Ltd. Multi-layer common lens arrangement for main focus lens of multi-beam electron gun
US7315113B2 (en) * 2004-10-12 2008-01-01 Matsushita Toshiba Picture Display Co., Ltd. Color cathode-ray tube and method for producing the same
JP7068083B2 (ja) * 2018-07-18 2022-05-16 株式会社東芝 スキャニング電磁石装置及び荷電粒子ビーム照射システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160021A (en) * 1937-06-29 1939-05-30 Rca Corp Electrode arrangement for cathode ray tubes
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
JPS5648037A (en) * 1979-09-26 1981-05-01 Mitsubishi Electric Corp Electrode structural body for inline electron gun
JPS5832455A (ja) * 1981-08-20 1983-02-25 Oki Electric Ind Co Ltd 半導体集積回路装置の製造方法
US4443736A (en) * 1981-09-23 1984-04-17 Rca Corporation Electron gun for dynamic beam shape modulation
NL8203322A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
US4851741A (en) * 1987-11-25 1989-07-25 Hitachi, Ltd. Electron gun for color picture tube

Also Published As

Publication number Publication date
DE69017350T2 (de) 1995-07-13
US5113112A (en) 1992-05-12
EP0424888A3 (en) 1991-11-27
KR930004685B1 (en) 1993-06-03
EP0424888A2 (de) 1991-05-02
KR910008778A (ko) 1991-05-31
JP3051756B2 (ja) 2000-06-12
JPH03205746A (ja) 1991-09-09
EP0424888B1 (de) 1995-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee