DE3775253D1 - Kathodenstrahlroehre. - Google Patents

Kathodenstrahlroehre.

Info

Publication number
DE3775253D1
DE3775253D1 DE8787302872T DE3775253T DE3775253D1 DE 3775253 D1 DE3775253 D1 DE 3775253D1 DE 8787302872 T DE8787302872 T DE 8787302872T DE 3775253 T DE3775253 T DE 3775253T DE 3775253 D1 DE3775253 D1 DE 3775253D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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 - Lifetime
Application number
DE8787302872T
Other languages
English (en)
Inventor
Hisakazu C O Mitsubishi Yamane
Ritsuo C O Mitsubishi D Ishida
Hisao C O Mitsubishi Nakanishi
Keiji C O Mitsubishi Den Yanai
Kenji C O Mitsubishi De Kimura
Koji C O Mitsubishi D Ishibata
Yoshinori C O Mitsubishi Ishii
Masayuki C O Mitsubi Toshiyasu
Souitirou C O Mitsubishi Okuda
Kazunori C O Mitsubish Ikegami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP61077056A external-priority patent/JPS62234848A/ja
Priority claimed from JP7705886A external-priority patent/JPS62234849A/ja
Priority claimed from JP7705786A external-priority patent/JPS62234851A/ja
Priority claimed from JP61082623A external-priority patent/JPS62237641A/ja
Priority claimed from JP8262786A external-priority patent/JPH0622101B2/ja
Priority claimed from JP8262586A external-priority patent/JPH0680580B2/ja
Priority claimed from JP8262686A external-priority patent/JPH0680581B2/ja
Priority claimed from JP61082629A external-priority patent/JPS62237645A/ja
Priority claimed from JP8262486A external-priority patent/JPH0680579B2/ja
Priority claimed from JP10062486A external-priority patent/JPS62256348A/ja
Priority claimed from JP61102793A external-priority patent/JPS62259335A/ja
Priority claimed from JP61142401A external-priority patent/JPS63943A/ja
Priority claimed from JP61148941A external-priority patent/JPS634538A/ja
Priority claimed from JP61208408A external-priority patent/JPS6364249A/ja
Priority claimed from JP61218582A external-priority patent/JPS6376240A/ja
Priority claimed from JP22873186A external-priority patent/JPH0682541B2/ja
Priority claimed from JP62036271A external-priority patent/JPS63203063A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3775253D1 publication Critical patent/DE3775253D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01J29/50—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
    • 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
    • H01J2229/4862—Aperture shape as viewed along beam axis parallelogram square
    • 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
    • H01J2229/4875—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
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
DE8787302872T 1986-04-03 1987-04-02 Kathodenstrahlroehre. Expired - Lifetime DE3775253D1 (de)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
JP61077056A JPS62234848A (ja) 1986-04-03 1986-04-03 電子銃
JP7705786A JPS62234851A (ja) 1986-04-03 1986-04-03 電子銃
JP7705886A JPS62234849A (ja) 1986-04-03 1986-04-03 電子銃
JP8262686A JPH0680581B2 (ja) 1986-04-08 1986-04-08 電子銃
JP61082629A JPS62237645A (ja) 1986-04-08 1986-04-08 電子銃
JP8262486A JPH0680579B2 (ja) 1986-04-08 1986-04-08 電子銃
JP8262786A JPH0622101B2 (ja) 1986-04-08 1986-04-08 インライン形電子銃
JP61082623A JPS62237641A (ja) 1986-04-08 1986-04-08 インライン形電子銃
JP8262586A JPH0680580B2 (ja) 1986-04-08 1986-04-08 インライン形電子銃
JP10062486A JPS62256348A (ja) 1986-04-28 1986-04-28 インライン形電子銃
JP61102793A JPS62259335A (ja) 1986-04-30 1986-04-30 陰極線管装置
JP61142401A JPS63943A (ja) 1986-06-18 1986-06-18 陰極線管装置
JP61148941A JPS634538A (ja) 1986-06-24 1986-06-24 陰極線管装置
JP61208408A JPS6364249A (ja) 1986-09-03 1986-09-03 受像管
JP61218582A JPS6376240A (ja) 1986-09-16 1986-09-16 受像管
JP22873186A JPH0682541B2 (ja) 1986-09-25 1986-09-25 インライン形電子銃
JP62036271A JPS63203063A (ja) 1987-02-18 1987-02-18 陰極線管用ダイナミツクフオ−カス回路

Publications (1)

Publication Number Publication Date
DE3775253D1 true DE3775253D1 (de) 1992-01-30

Family

ID=27585927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787302872T Expired - Lifetime DE3775253D1 (de) 1986-04-03 1987-04-02 Kathodenstrahlroehre.

Country Status (4)

Country Link
US (1) US4886999A (de)
EP (1) EP0241218B1 (de)
KR (1) KR900006173B1 (de)
DE (1) DE3775253D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2645061B2 (ja) * 1988-03-11 1997-08-25 株式会社東芝 カラー受像管装置
KR920006233B1 (ko) * 1988-12-30 1992-08-01 주식회사 금성사 칼라음극선관용 전자총
KR910009635B1 (ko) * 1989-03-09 1991-11-23 삼성전관 주식회사 다이나믹 포커스 전자총
KR910005220Y1 (ko) * 1989-06-10 1991-07-22 삼성전관 주식회사 다이나믹 포커스 전자총
US5027043A (en) * 1989-08-11 1991-06-25 Zenith Electronics Corporation Electron gun system with dynamic convergence control
US5055749A (en) * 1989-08-11 1991-10-08 Zenith Electronics Corporation Self-convergent electron gun system
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5164640A (en) * 1990-12-29 1992-11-17 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5532547A (en) * 1991-12-30 1996-07-02 Goldstar Co., Ltd. Electron gun for a color cathode-ray tube
JP2809923B2 (ja) * 1992-02-17 1998-10-15 三菱電機株式会社 フライバックトランス
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
EP0628983A4 (de) * 1992-12-31 1995-06-07 Orion Electric Co Ltd Elektronenkanone für farbbildröhre.
KR950003539Y1 (ko) * 1992-12-31 1995-05-03 석진철 칼라수상관용 전자총
KR950004627B1 (ko) * 1992-12-31 1995-05-03 삼성전관주식회사 칼라 음극선관용 전자총
JP3116671B2 (ja) * 1993-08-03 2000-12-11 三菱電機株式会社 電子銃及びこれを用いたカラー陰極線管
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
JPH07161308A (ja) * 1993-12-07 1995-06-23 Hitachi Ltd カラー陰極線管用電子銃
US5864203A (en) * 1994-03-25 1999-01-26 Mitsubishi Denki Kabushiki Kaisha Dynamic focusing electron gun
US5763993A (en) * 1994-04-01 1998-06-09 Samsung Display Devices Co., Ltd. Focusing electrode structure for a color cathode ray tube
JPH0831332A (ja) * 1994-07-13 1996-02-02 Hitachi Ltd カラー陰極線管
TW373805U (en) * 1994-08-23 1999-11-01 Matsushita Electronics Corp Color picture tube and in-line electron gun
JPH08162040A (ja) * 1994-09-14 1996-06-21 Lg Electron Inc カラー陰極線管用電子銃
JP3402536B2 (ja) * 1995-02-14 2003-05-06 エヌイーシー三菱電機ビジュアルシステムズ株式会社 カラーディスプレイモニタの集束電極用電源回路及び表示装置
TW306009B (de) * 1995-09-05 1997-05-21 Matsushita Electron Co Ltd
TW319880B (de) * 1995-12-27 1997-11-11 Matsushita Electron Co Ltd
JPH09190773A (ja) * 1996-01-08 1997-07-22 Hitachi Ltd 陰極線管用電子銃および陰極線管
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
US6133685A (en) * 1996-07-05 2000-10-17 Matsushita Electronics Corporation Cathode-ray tube
KR100223823B1 (ko) * 1996-10-21 1999-10-15 구자홍 컬러 음극선관용 전자총의 집속전극 구조
EP0837487B1 (de) * 1996-10-21 2002-11-13 Lg Electronics Inc. Fokussierelektrode in einer Elektronenkanone für eine Farbkathodenstrahlröhre
KR100277970B1 (ko) * 1996-12-31 2001-02-01 구자홍 칼라 음극선관용 전자총
DE69830476T2 (de) 1997-02-07 2005-11-03 Matsushita Electric Industrial Co., Ltd., Kadoma Farbbildröhre
JP3528526B2 (ja) 1997-08-04 2004-05-17 松下電器産業株式会社 カラー受像管装置
JPH1167120A (ja) 1997-08-25 1999-03-09 Sony Corp カラー陰極線管用電子銃
JPH1167121A (ja) 1997-08-27 1999-03-09 Matsushita Electron Corp 陰極線管
US6400105B2 (en) 1997-09-05 2002-06-04 Hitachi, Ltd. Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams
US6369512B1 (en) 1998-10-05 2002-04-09 Sarnoff Corporation Dual beam projection tube and electron lens therefor
JP2001006571A (ja) * 1999-06-22 2001-01-12 Sony Corp カラー陰極線管用電子銃及びカラー陰極線管
KR20030029795A (ko) * 2001-06-01 2003-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이 표시관 및 디스플레이 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH236860A (de) * 1942-04-16 1945-03-15 Fides Gmbh Elektrische torische Linse für elektronenoptische Geräte.
JPS5520329B2 (de) * 1974-05-23 1980-06-02
US3961223A (en) * 1975-03-04 1976-06-01 United Technologies Corporation Astigmatic focus correction circuit
NL7607722A (nl) * 1976-07-13 1978-01-17 Philips Nv Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis.
JPS54114175A (en) * 1978-02-27 1979-09-06 Hitachi Ltd Deflecting defocus corection electronic gun
JPS56128551A (en) * 1980-03-12 1981-10-08 Matsushita Electric Ind Co Ltd Electron gun
US4388619A (en) * 1981-06-30 1983-06-14 International Business Machines Corporation Corrector for bundle deflection distortion in multibeam cathode ray tubes
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
JPS6139347A (ja) * 1984-07-30 1986-02-25 Matsushita Electronics Corp 電磁偏向型陰極線管装置
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
JPS6147040A (ja) * 1984-08-10 1986-03-07 Matsushita Electronics Corp カラ−受像管装置
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
US4887009A (en) * 1986-02-12 1989-12-12 Rca Licensing Corporation Color display system
JPH06139347A (ja) * 1992-10-26 1994-05-20 Fuji Facom Corp 画像演算処理装置
JPH06147040A (ja) * 1992-11-09 1994-05-27 Daihatsu Motor Co Ltd 多気筒内燃機関における吸気装置

Also Published As

Publication number Publication date
EP0241218A3 (en) 1988-11-02
KR900006173B1 (ko) 1990-08-24
EP0241218A2 (de) 1987-10-14
US4886999A (en) 1989-12-12
KR870010602A (ko) 1987-11-30
EP0241218B1 (de) 1991-12-18

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)