FR2401511A1 - Perfectionnements aux tubes-images de television en couleur - Google Patents

Perfectionnements aux tubes-images de television en couleur

Info

Publication number
FR2401511A1
FR2401511A1 FR7824860A FR7824860A FR2401511A1 FR 2401511 A1 FR2401511 A1 FR 2401511A1 FR 7824860 A FR7824860 A FR 7824860A FR 7824860 A FR7824860 A FR 7824860A FR 2401511 A1 FR2401511 A1 FR 2401511A1
Authority
FR
France
Prior art keywords
wing
mask
frame
axis
tube
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.)
Granted
Application number
FR7824860A
Other languages
English (en)
Other versions
FR2401511B1 (fr
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2401511A1 publication Critical patent/FR2401511A1/fr
Application granted granted Critical
Publication of FR2401511B1 publication Critical patent/FR2401511B1/fr
Granted 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
    • H01J29/073—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
    • H01J2229/0716—Mounting arrangements of aperture plate to frame or vessel
    • 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
    • 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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

Tube-image couleur comportant un écran luminescent et un ensemble marque-cadre comprenant un masque fixé à un cadre périphérique à section sensiblement en équerre, suspendu à l'intérieur dudit tube de façon adjacente audit écran, ledit masque comportant une région centrale perforée à courbure en dôme et une bordure non perforée située à la périphérie de ladite région perforée, ledit cadre comportant une première aile sensiblement parallèle à l'axe longitudinal dudit tube et une seconde aile partant de ladite première aile et s'étendant en direction dudit axe, l'intersection de ladite courbure en dôme et de ladite première aile dans une section droite dudit tube contenant ledit axe définissant une ligne d'intersection perpendiculaire audit axe, caractérisé en ce que ledit masque est à la fois adapté et fixé audit cadre de façon à réduire l'épaisseur dudit ensemble, mesurée parallèlement audit axe, entre le sommet dudit masque et la base de ladite seconde aile, à une valeur inférieure à la somme de la longueur de ladite première aile et de la distance séparant ledit sommet de ladite ligne d'intersection, et en ce que ledit masque s'emboîte à l'intérieur dudit cadre et comporte une jupe située à la périphérie de ladite bordure, une partie au moins de ladite jupe étant parallèle à ladite première aile et s'étendant en direction dudit écran.
FR7824860A 1975-12-22 1978-08-29 Perfectionnements aux tubes-images de television en couleur Granted FR2401511A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/642,733 US4056755A (en) 1975-12-22 1975-12-22 Color picture tube having mask-frame assembly with reduced thickness

Publications (2)

Publication Number Publication Date
FR2401511A1 true FR2401511A1 (fr) 1979-03-23
FR2401511B1 FR2401511B1 (fr) 1982-04-16

Family

ID=24577775

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7638059A Granted FR2336789A1 (fr) 1975-12-22 1976-12-17 Perfectionnements apportes aux tubes-images de television en couleur
FR7824860A Granted FR2401511A1 (fr) 1975-12-22 1978-08-29 Perfectionnements aux tubes-images de television en couleur
FR7824985A Granted FR2401512A1 (fr) 1975-12-22 1978-08-30 Tube-image de television en couleurs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7638059A Granted FR2336789A1 (fr) 1975-12-22 1976-12-17 Perfectionnements apportes aux tubes-images de television en couleur

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7824985A Granted FR2401512A1 (fr) 1975-12-22 1978-08-30 Tube-image de television en couleurs

Country Status (10)

Country Link
US (1) US4056755A (fr)
JP (3) JPS6031063B2 (fr)
CS (2) CS231159B2 (fr)
DE (2) DE2657941A1 (fr)
ES (1) ES454256A1 (fr)
FR (3) FR2336789A1 (fr)
GB (1) GB1564209A (fr)
IT (1) IT1065458B (fr)
PL (1) PL106678B1 (fr)
SG (1) SG60782G (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146816A (en) * 1977-07-08 1979-03-27 Rca Corporation Cathode-ray tube with a corrugated mask having a corrugated hinging skirt
FR2420205A1 (fr) * 1978-03-13 1979-10-12 Videocolor Sa Tube a masque pour la television en couleurs
US4367430A (en) * 1979-01-25 1983-01-04 Mitsubishi Denki Kabushiki Kaisha Shadow mask type color cathode-ray tube
NL8104894A (nl) * 1981-10-29 1983-05-16 Philips Nv Kleurenbeeldbuis.
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
JPS59182862U (ja) * 1983-05-25 1984-12-05 株式会社東芝 カラ−ブラウン管
JPH0821332B2 (ja) * 1984-05-10 1996-03-04 株式会社東芝 カラー受像管
US4599533A (en) * 1984-05-15 1986-07-08 Rca Corporation Color picture tube having shadow mask frame with truncated corners
JP2703881B2 (ja) * 1984-12-27 1998-01-26 株式会社東芝 カラー受像管
US4939412A (en) * 1988-03-30 1990-07-03 Rca Licensing Corporation Color picture tube having improved shadow mask-frame assembly
CA1292500C (fr) * 1988-03-30 1991-11-26 Frank Rowland Ragland Jr. Tube image couleur a ensemble cadre-masque perfore ameliore
GB2240659A (en) * 1990-01-31 1991-08-07 Samsung Electronic Devices Shadow mask assembly
US5416378A (en) * 1993-11-03 1995-05-16 Rca Thomson Licensing Corporation Color picture tube with iron-nickel alloy shadow mask
DE4400898C1 (de) * 1994-01-14 1995-03-30 Bergische Stahlindustrie Wellenbremsscheibe für Schienenfahrzeuge
TW328605B (en) * 1996-03-11 1998-03-21 Hitachi Ltd The color cathode tube
US6307310B1 (en) 1996-09-17 2001-10-23 Hitachi, Ltd. Color cathode-ray tube
DE19757357C2 (de) * 1996-12-30 2001-12-06 Samsung Display Devices Co Ltd Lochmaskenanordnung für eine Farbkathodenstrahlröhre
KR100428968B1 (ko) * 1997-07-04 2004-07-16 삼성에스디아이 주식회사 칼라 음극선관용 섀도우마스크 프레임 조립체
JP2000011911A (ja) * 1998-06-26 2000-01-14 Hitachi Ltd シャドウマスクを備えたカラー陰極線管
AU2003289838A1 (en) * 2002-08-14 2004-03-11 Lg. Philips Displays Color display tube with improved color selection electrode
ITMI20042220A1 (it) * 2004-11-18 2005-02-18 Videocolor Spa Insieme quadro-maschera per tubo a raggi catodici

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897392A (en) * 1956-02-09 1959-07-28 Zenith Radio Corp Color television tube mask and frame assembly
US3005921A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
US3064154A (en) * 1959-10-29 1962-11-13 Rca Corp Cathode ray tube
DE2046403A1 (de) * 1970-09-19 1972-03-23 Sel Verfahren zur Herstellung einer Loch maske
FR2254874A1 (fr) * 1973-12-12 1975-07-11 Zenith Radio Corp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307568A1 (de) * 1973-02-16 1974-08-22 Licentia Gmbh Farbbildkathodenstrahlroehre mit einer lochmaske
US3809945A (en) * 1973-03-02 1974-05-07 Zenith Radio Corp Shadow mask for color cathode ray tube and method of manufacture thereof
JPS50104560U (fr) * 1974-02-02 1975-08-28
JPS516863U (fr) * 1974-07-01 1976-01-19

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897392A (en) * 1956-02-09 1959-07-28 Zenith Radio Corp Color television tube mask and frame assembly
US3005921A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
US3064154A (en) * 1959-10-29 1962-11-13 Rca Corp Cathode ray tube
DE2046403A1 (de) * 1970-09-19 1972-03-23 Sel Verfahren zur Herstellung einer Loch maske
FR2254874A1 (fr) * 1973-12-12 1975-07-11 Zenith Radio Corp

Also Published As

Publication number Publication date
JPS6031063B2 (ja) 1985-07-19
DE2657941A1 (de) 1977-06-23
JPS55130045A (en) 1980-10-08
IT1065458B (it) 1985-02-25
CS831476A2 (en) 1984-02-13
CS231159B2 (en) 1984-10-15
FR2336789A1 (fr) 1977-07-22
JPS5279770A (en) 1977-07-05
FR2401512B1 (fr) 1982-06-18
DE2661071C2 (fr) 1991-01-03
FR2336789B1 (fr) 1981-05-22
ES454256A1 (es) 1977-12-01
FR2401512A1 (fr) 1979-03-23
PL106678B1 (pl) 1980-01-31
JPS55130044A (en) 1980-10-08
CS236689B2 (en) 1985-05-15
US4056755A (en) 1977-11-01
FR2401511B1 (fr) 1982-04-16
GB1564209A (en) 1980-04-02
SG60782G (en) 1983-09-02
JPS566627B2 (fr) 1981-02-12
DE2657941C2 (fr) 1990-09-06
AU2019376A (en) 1978-06-08

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Legal Events

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ST Notification of lapse