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ES2020686A6 - Canon de electrones para un tubo de rayos catodicos. - Google Patents

Canon de electrones para un tubo de rayos catodicos.

Info

Publication number
ES2020686A6
ES2020686A6 ES8904337A ES8904337A ES2020686A6 ES 2020686 A6 ES2020686 A6 ES 2020686A6 ES 8904337 A ES8904337 A ES 8904337A ES 8904337 A ES8904337 A ES 8904337A ES 2020686 A6 ES2020686 A6 ES 2020686A6
Authority
ES
Spain
Prior art keywords
beam passing
passing holes
ray tube
cathode ray
electron gun
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
ES8904337A
Other languages
English (en)
Inventor
Wan-Jae Son
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Electron Devices 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 Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of ES2020686A6 publication Critical patent/ES2020686A6/es
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
    • 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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

UN CAÑON DE ELECTORES PARA UN TUBO DE RAYOS CATODICOS QUE INCLUYE UN CATODO, UNA REJILLO DE CONTROL, UNA REJILLA DE PANTALLA Y UN ANODO Y UN ELECTRODO DE ENFOQUE OPUESTOS PARA CONTROLAR Y ACELERAR UNA PLURALIDAD DE HACES DE ELECTRONES, INCLUYENDO EL ANODO Y EL ELECTRODO DE ENFOQUE REBAJES QUE CONTIENEN ORIFICIOS ALINEADOS CENTRALES DE PASO DEL HAZ Y PARES DE ORIFICIOS PERIFERICOS DE PASO DEL HAZ EN LOS LADOS OPUESTOS DE LOS ORIFICIOS CENTRALES DE PASO DEL HAZ. LOS ORIFICIOS PERIFERICOS DE PASO DEL HAZ SON CRUZADOS POR PLANOS DE LOS REBAJES QUE ESTAN INCLINADOS RESPECTO A LA DIRECCION DE PASO DEL HAZ DE ELECTRONES.
ES8904337A 1988-12-23 1989-12-22 Canon de electrones para un tubo de rayos catodicos. Expired - Lifetime ES2020686A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR880021340 1988-12-23

Publications (1)

Publication Number Publication Date
ES2020686A6 true ES2020686A6 (es) 1991-09-01

Family

ID=19282437

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8904337A Expired - Lifetime ES2020686A6 (es) 1988-12-23 1989-12-22 Canon de electrones para un tubo de rayos catodicos.

Country Status (3)

Country Link
US (1) US5038073A (es)
ES (1) ES2020686A6 (es)
GB (1) GB2228140B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940008156Y1 (ko) * 1992-05-19 1994-11-23 박경팔 칼라 음극선관용 전자총
DE4233955A1 (de) * 1992-05-19 1993-11-25 Samsung Electronic Devices Elektronenkanone für eine Farbkathodenstrahlröhre
KR940010986B1 (ko) * 1992-05-19 1994-11-21 삼성전관 주식회사 칼라 음극선관용 전자총
JPH05325828A (ja) * 1992-05-26 1993-12-10 Hitachi Ltd 陰極線管
US5592046A (en) * 1992-09-30 1997-01-07 Goldstar Co., Ltd. Electronic gun for color cathode-ray tube
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
JPH0785811A (ja) * 1993-09-20 1995-03-31 Hitachi Ltd カラー陰極線管
KR0131059B1 (ko) * 1993-11-30 1998-04-20 엄길용 칼라음극선관용 전자총
KR100189611B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US3987329A (en) * 1973-04-09 1976-10-19 Hitachi, Ltd. Electron gun with first of plurality of independent lens systems having greater focusing power
US4253041A (en) * 1979-08-16 1981-02-24 Zenith Radio Corporation Extended field electron gun having a synthesized axial potential
US4400649A (en) * 1981-07-10 1983-08-23 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
KR880000120B1 (ko) * 1982-12-06 1988-03-12 가부시기가이샤 히다찌세이사구쇼 컬러수상관용 전자총
US4517488A (en) * 1983-04-14 1985-05-14 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts
JPS59211945A (ja) * 1983-05-18 1984-11-30 Hitachi Ltd カラ−受像管用電子銃
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4833364A (en) * 1984-04-04 1989-05-23 Hitachi, Ltd. Electron gun for color picture tubes having uniquely formed lens apertures
JPH0656739B2 (ja) * 1984-07-26 1994-07-27 株式会社東芝 電子銃
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
US4736133A (en) * 1986-04-24 1988-04-05 Rca Corporation Inline electron gun for high resolution display tube having improved screen grid plate portion

Also Published As

Publication number Publication date
US5038073A (en) 1991-08-06
GB8929032D0 (en) 1990-02-28
GB2228140B (en) 1993-10-27
GB2228140A (en) 1990-08-15

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-12-22