KR930004685B1 - Color cathode-ray tube - Google Patents

Color cathode-ray tube

Info

Publication number
KR930004685B1
KR930004685B1 KR9017189A KR900017189A KR930004685B1 KR 930004685 B1 KR930004685 B1 KR 930004685B1 KR 9017189 A KR9017189 A KR 9017189A KR 900017189 A KR900017189 A KR 900017189A KR 930004685 B1 KR930004685 B1 KR 930004685B1
Authority
KR
South Korea
Prior art keywords
ray tube
color cathode
cathode
color
ray
Prior art date
Application number
KR9017189A
Other languages
English (en)
Other versions
KR910008778A (ko
Inventor
Taketoshi Shimoma
Eiji Kamohara
Jiro Shimokube
Original Assignee
Toshiba Co 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 Toshiba Co Ltd filed Critical Toshiba Co Ltd
Publication of KR910008778A publication Critical patent/KR910008778A/ko
Application granted granted Critical
Publication of KR930004685B1 publication Critical patent/KR930004685B1/ko

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
KR9017189A 1989-10-25 1990-10-25 Color cathode-ray tube KR930004685B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27595289 1989-10-25
JP01-275952 1989-10-25

Publications (2)

Publication Number Publication Date
KR910008778A KR910008778A (ko) 1991-05-31
KR930004685B1 true KR930004685B1 (en) 1993-06-03

Family

ID=17562715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR9017189A KR930004685B1 (en) 1989-10-25 1990-10-25 Color cathode-ray tube

Country Status (5)

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

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
US5965973A (en) * 1994-10-31 1999-10-12 Samsung Display Devices Co., Ltd. Electron gun for color cathode ray tube
KR100337858B1 (ko) * 1994-10-31 2002-10-25 삼성에스디아이 주식회사 칼라음극선관용전자총
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
US5668436A (en) * 1996-08-07 1997-09-16 Matsushita Electronics Corporation Cathode ray tube displays having saddle-type deflecting coils
DE69630685T2 (de) * 1996-08-07 2004-09-23 Matsushita Electric Industrial Co., Ltd., Kadoma Kathodenstrahlröhrenanzeige mit Ablenkeinheit vom Satteltyp
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
DE69017350D1 (de) 1995-04-06
EP0424888A3 (en) 1991-11-27
EP0424888B1 (en) 1995-03-01
JPH03205746A (ja) 1991-09-09
US5113112A (en) 1992-05-12
JP3051756B2 (ja) 2000-06-12
KR910008778A (ko) 1991-05-31
EP0424888A2 (en) 1991-05-02
DE69017350T2 (de) 1995-07-13

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070531

Year of fee payment: 15

LAPS Lapse due to unpaid annual fee