ES8204879A1 - Un tubo de imagen en color, perfeccionado - Google Patents

Un tubo de imagen en color, perfeccionado

Info

Publication number
ES8204879A1
ES8204879A1 ES503213A ES503213A ES8204879A1 ES 8204879 A1 ES8204879 A1 ES 8204879A1 ES 503213 A ES503213 A ES 503213A ES 503213 A ES503213 A ES 503213A ES 8204879 A1 ES8204879 A1 ES 8204879A1
Authority
ES
Spain
Prior art keywords
shadow mask
display tube
color display
bulged portion
mask sheet
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
ES503213A
Other languages
English (en)
Other versions
ES503213A0 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES503213A0 publication Critical patent/ES503213A0/es
Publication of ES8204879A1 publication Critical patent/ES8204879A1/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
    • 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
    • H01J29/073—Mounting arrangements associated with shadow masks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0766—Details of skirt or border
    • H01J2229/0772—Apertures, cut-outs, depressions, or the like

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

SISTEMA DE APANTALLAMIENTO MAGNETICO PARA LA MASCARA DE SOMBRAS DE UN TUBO DE IMAGEN. CARACTERIZADO PORQUE CADA UNO DE LOS COSTADOS RECTANGULARES DE LA MASCARA DE SOMBRAS (33) COMPRENDE UN SURCO (23) QUE SE EXTIENDE HACIA LA VENTANA DE IMAGEN (30) Y UN COLLARIN (35) QUE SE EXTIENDE EN EL SENTIDO DE ALEJARSE DE DICHA VENTANA; PORQUE EL TUBO DE IMAGEN (31) COMPRENDE UNA CAPERUZA CONICA DE APANTALLAMIENTO MAGNETICO (34) QUE EN LA PARTE DE SUPERFICIE ENFRENTADA CON LA VENTANA DE IMAGEN SE SOLAPA CON EL COLLARIN (35) DE LA MASCARA DE SOMBRAS (33), EXTENDIENDOSE PARALELAMENTE A DICHO COLLARIN; PORQUE EL SOLAPE DE LA CAPERUZA DE APANTALLAMIENTO MAGNETICO (34) Y EL COLLARIN ES, AL MENOS, DIEZ VECES MAYOR QUE LA DISTANCIA ENTRE EL BORDE (37) DE LA CAPERUZA Y EL COLLARIN.
ES503213A 1980-06-23 1981-06-19 Un tubo de imagen en color, perfeccionado Expired ES8204879A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8003608A NL8003608A (nl) 1980-06-23 1980-06-23 Kleurenbeeldbuis.

Publications (2)

Publication Number Publication Date
ES503213A0 ES503213A0 (es) 1982-05-01
ES8204879A1 true ES8204879A1 (es) 1982-05-01

Family

ID=19835492

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503213A Expired ES8204879A1 (es) 1980-06-23 1981-06-19 Un tubo de imagen en color, perfeccionado

Country Status (12)

Country Link
US (1) US4551651A (es)
JP (1) JPS5732550A (es)
KR (1) KR850001487B1 (es)
BE (1) BE889333A (es)
BR (1) BR8103917A (es)
CA (1) CA1178640A (es)
DE (1) DE3123966A1 (es)
ES (1) ES8204879A1 (es)
FR (1) FR2485255A1 (es)
GB (1) GB2079043B (es)
IT (1) IT1194805B (es)
NL (1) NL8003608A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003609A (nl) * 1980-06-23 1982-01-18 Philips Nv Kleurentelevisiebeeldbuis.
US4721879A (en) * 1983-09-30 1988-01-26 Zenith Electronics Corporation Tensed mask cathode ray tube
JPS62106457U (es) * 1985-12-24 1987-07-07
US4694216A (en) * 1986-05-27 1987-09-15 Rca Corporation Cathode-ray tube having an internal magnetic shield
NL8702399A (nl) * 1987-10-09 1989-05-01 Philips Nv Kleurenbeeldbuis voorzien van kleurselektie-elektrode met rand.
JP3526466B2 (ja) * 1993-11-26 2004-05-17 株式会社東芝 カラー受像管
DE19757357C2 (de) * 1996-12-30 2001-12-06 Samsung Display Devices Co Ltd Lochmaskenanordnung für eine Farbkathodenstrahlröhre
KR100297995B1 (ko) * 1998-02-23 2001-09-26 니시무로 타이죠 컬러수상관
KR100688901B1 (ko) * 1999-06-11 2007-03-15 주식회사 엘지이아이 음극선관 섀도우마스크의 하울링 방지 구조
US6545399B1 (en) * 2000-06-19 2003-04-08 Lg Electronics Inc. Panel/shutter mask assembly in flat cathode ray tube with curved rail fastener
US6734611B2 (en) * 2001-08-22 2004-05-11 Thomson Licensing S. A. Tension mask assembly for a cathode ray tube having mask detensioning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005921A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
US3548233A (en) * 1968-11-29 1970-12-15 Rca Corp Charge storage device with pn junction diode array target having semiconductor contact pads
CA942370A (en) * 1970-12-07 1974-02-19 Terry M. Shrader Cathode ray tube with four-piece internal magnetic shield and method of making same
US3912963A (en) * 1973-09-07 1975-10-14 Zenith Radio Corp Color crt having shadow mask with forwardly directed, outwardly flared skirt
NL7316388A (nl) * 1973-11-30 1975-06-03 Philips Nv Kathodestraalbuis voor het weergeven van ge- kleurde beelden.
JPS5429742Y2 (es) * 1974-11-15 1979-09-20
DE2732306C2 (de) * 1977-07-16 1986-06-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Rahmen für eine Schattenmaske einer Farbfernsehbildröhre
DE2833978A1 (de) * 1978-08-03 1980-02-21 Licentia Gmbh Farbbildkathodenstrahlroehre
US4191909A (en) * 1978-10-23 1980-03-04 Zenith Radio Corporation Color CRT with shadow mask having peripherally grooved skirt
NL8003609A (nl) * 1980-06-23 1982-01-18 Philips Nv Kleurentelevisiebeeldbuis.

Also Published As

Publication number Publication date
ES503213A0 (es) 1982-05-01
US4551651A (en) 1985-11-05
KR830006803A (ko) 1983-10-06
BR8103917A (pt) 1982-03-09
KR850001487B1 (ko) 1985-10-10
IT8122472A0 (it) 1981-06-19
DE3123966A1 (de) 1982-03-04
GB2079043A (en) 1982-01-13
FR2485255B1 (es) 1984-06-29
CA1178640A (en) 1984-11-27
BE889333A (fr) 1981-12-22
NL8003608A (nl) 1982-01-18
GB2079043B (en) 1984-05-23
JPS5732550A (en) 1982-02-22
IT1194805B (it) 1988-09-28
FR2485255A1 (fr) 1981-12-24
JPH0146984B2 (es) 1989-10-12

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