ES8707376A1 - Un tubo de rayos catodicos en colores - Google Patents

Un tubo de rayos catodicos en colores

Info

Publication number
ES8707376A1
ES8707376A1 ES554366A ES554366A ES8707376A1 ES 8707376 A1 ES8707376 A1 ES 8707376A1 ES 554366 A ES554366 A ES 554366A ES 554366 A ES554366 A ES 554366A ES 8707376 A1 ES8707376 A1 ES 8707376A1
Authority
ES
Spain
Prior art keywords
ray tube
cathode ray
colour cathode
screen edges
smooth screen
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
Application number
ES554366A
Other languages
English (en)
Other versions
ES554366A0 (es
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.)
Philips North America LLC
US Philips Corp
Original Assignee
North American Philips Consumer Electronics Corp
US Philips 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 North American Philips Consumer Electronics Corp, US Philips Corp filed Critical North American Philips Consumer Electronics Corp
Publication of ES8707376A1 publication Critical patent/ES8707376A1/es
Publication of ES554366A0 publication Critical patent/ES554366A0/es
Expired 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

MODIFICACIONES EN UN TUBO DE RAYOS CATODICOS EN COLORES. CONSISTENTES EN QUE: LAS COLUMNAS ALTERNADAS TERMINAN EN RANURAS CON TODA SU LONGITUD Y LAS COLUMNAS ADYACENTES TERMINAN EN RANURAS CON LONGITUD REDUCIDA, EXTENDIENDOSE ESTAS, MAS ALLA DE LAS COLUMNAS ADYACENTES SEGUN UNA DISTANCIA MENOR QUE LA MITAD DE UNA RANURA DE LONGITUD COMPLETA; EL PASO VERTICAL VARIA UNIFORMEMENTE PARA MANTENER EL MISMO NUMERO DE RANURAS EN COLUMNAS ALTERNADAS; Y LAS ORDENACIONES ESTAN BISECADAS HORIZONTALMENTE POR UN EJE X Y VERTICALMENTE POR UN EJE Y, Y EN EL QUE LOS BORDES SUPERIOR E INFERIOR DE LAS ORDENACIONES DE MASCARA SE CURVAN CONVEXA Y SIMETRICAMENTE RESPECTO AL EJE X.
ES554366A 1985-04-29 1986-04-25 Un tubo de rayos catodicos en colores Expired ES8707376A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/728,368 US4631440A (en) 1985-04-29 1985-04-29 Color cathode ray tube having smooth screen edges

Publications (2)

Publication Number Publication Date
ES8707376A1 true ES8707376A1 (es) 1987-07-16
ES554366A0 ES554366A0 (es) 1987-07-16

Family

ID=24926579

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554366A Expired ES8707376A1 (es) 1985-04-29 1986-04-25 Un tubo de rayos catodicos en colores

Country Status (8)

Country Link
US (1) US4631440A (es)
EP (1) EP0203636B1 (es)
JP (1) JPS61250929A (es)
KR (1) KR950001138B1 (es)
CA (1) CA1261386A (es)
DD (1) DD244875A5 (es)
DE (1) DE3666642D1 (es)
ES (1) ES8707376A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030881A (en) * 1990-07-02 1991-07-09 Rca Licensing Corporation Color picture tube with shadow mask having improved aperture border
US5243253A (en) * 1991-07-30 1993-09-07 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved tie bar grading
US5583391A (en) 1995-11-15 1996-12-10 Thomson Consumer Electronics, Inc. Color picture tube shadow mask having improved mask aperture pattern
KR100389540B1 (ko) * 2001-01-31 2003-06-27 주식회사 엘지이아이 개선된 슬롯형상의 새도우마스크를 가지는 칼라 음극선관
KR100778398B1 (ko) * 2001-05-08 2007-11-21 삼성에스디아이 주식회사 플랫 마스크와 이 마스크의 조립 방법 및 이 방법에 의해제조된 텐션 마스크 조립체

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129635B2 (es) * 1971-09-21 1976-08-26
US3766419A (en) * 1972-11-10 1973-10-16 Rca Corp Cathode-ray tube with shadow mask having random web distribution
NL7302367A (es) * 1973-02-21 1974-08-23
JPS5224073A (en) * 1975-07-15 1977-02-23 Nec Corp Color braun tube use shadow mask plate
JPS5826140B2 (ja) * 1977-06-09 1983-06-01 三菱電機株式会社 カラ−受像管のシャドウマスク
NL7711713A (nl) * 1977-10-26 1979-05-01 Philips Nv Kleurenbeeldbuis.
DE2841286A1 (de) * 1978-09-22 1980-04-10 Licentia Gmbh Farbbildkathodenstrahlroehre mit rechteckfoermigem leuchtschirm
US4300070A (en) * 1978-11-30 1981-11-10 Rca Corporation Cathode-ray tube screen border improvement
JPS5948507B2 (ja) * 1980-03-11 1984-11-27 三菱電機株式会社 スロツト形シヤドウマスク
JPS6119029A (ja) * 1984-07-06 1986-01-27 Toshiba Corp カラ−受像管

Also Published As

Publication number Publication date
EP0203636B1 (en) 1989-10-25
KR950001138B1 (ko) 1995-02-11
CA1261386A (en) 1989-09-26
EP0203636A2 (en) 1986-12-03
DE3666642D1 (en) 1989-11-30
DD244875A5 (de) 1987-04-15
US4631440A (en) 1986-12-23
EP0203636A3 (en) 1987-11-11
ES554366A0 (es) 1987-07-16
KR860008587A (ko) 1986-11-17
JPS61250929A (ja) 1986-11-08

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