CA2001321A1 - Tube a masque pour ecran d'affichage et surtout pour television couleur - Google Patents

Tube a masque pour ecran d'affichage et surtout pour television couleur

Info

Publication number
CA2001321A1
CA2001321A1 CA2001321A CA2001321A CA2001321A1 CA 2001321 A1 CA2001321 A1 CA 2001321A1 CA 2001321 A CA2001321 A CA 2001321A CA 2001321 A CA2001321 A CA 2001321A CA 2001321 A1 CA2001321 A1 CA 2001321A1
Authority
CA
Canada
Prior art keywords
heavy metal
display
color television
notably
mask 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
CA2001321A
Other languages
English (en)
Other versions
CA2001321C (fr
Inventor
Franco Bucci
Gabriele Giancaterini
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.)
Videocolor SA
Original Assignee
Videocolor SA
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 Videocolor SA filed Critical Videocolor SA
Publication of CA2001321A1 publication Critical patent/CA2001321A1/fr
Application granted granted Critical
Publication of CA2001321C publication Critical patent/CA2001321C/fr
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
    • H01J29/02—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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Chemical Treatment Of Metals (AREA)
CA002001321A 1988-10-25 1989-10-24 Tube a masque pour ecran d'affichage et surtout pour television couleur Expired - Lifetime CA2001321C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8813912A FR2638282B1 (fr) 1988-10-25 1988-10-25 Tube a masque pour la visualisation, notamment la television en couleurs
FR8813912 1988-10-25

Publications (2)

Publication Number Publication Date
CA2001321A1 true CA2001321A1 (fr) 1990-04-25
CA2001321C CA2001321C (fr) 2000-12-19

Family

ID=9371243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001321A Expired - Lifetime CA2001321C (fr) 1988-10-25 1989-10-24 Tube a masque pour ecran d'affichage et surtout pour television couleur

Country Status (11)

Country Link
EP (1) EP0366523B1 (fr)
JP (1) JPH02297841A (fr)
KR (1) KR0130199B1 (fr)
CA (1) CA2001321C (fr)
DE (1) DE68908338T2 (fr)
ES (1) ES2044179T3 (fr)
FR (1) FR2638282B1 (fr)
PL (1) PL161192B1 (fr)
RU (1) RU2035791C1 (fr)
TN (1) TNSN89115A1 (fr)
TR (1) TR25751A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118734A1 (de) * 1991-06-07 1992-12-10 Nokia Deutschland Gmbh Schattenmaske fuer bildroehren
US5451833A (en) * 1993-10-28 1995-09-19 Chunghwa Picture Tubes, Ltd. Shadow mask damping for color CRT
TW305051B (fr) 1995-09-18 1997-05-11 Hitachi Ltd
DE19654613C2 (de) * 1996-12-20 2001-07-19 Samsung Display Devices Co Ltd Schattenmaske mit Dämmschicht und Verfahren zu ihrer Herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125075A1 (de) * 1980-07-16 1982-03-11 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven "farbbildroehre"
JPS6050845A (ja) * 1983-08-31 1985-03-20 Toshiba Corp カラ−受像管の製造方法
NL8400806A (nl) * 1984-03-14 1985-10-01 Philips Nv Kleurenbeeldbuis.
JPS62281241A (ja) * 1986-05-29 1987-12-07 Mitsubishi Electric Corp 陰極線管
JPS62281225A (ja) * 1986-05-29 1987-12-07 Mitsubishi Electric Corp カラ−陰極線管の製造方法
JPS62283526A (ja) * 1986-05-31 1987-12-09 Mitsubishi Electric Corp シヤドウマスク用電子反射被膜の形成方法

Also Published As

Publication number Publication date
TR25751A (tr) 1993-07-26
JPH02297841A (ja) 1990-12-10
KR900007033A (ko) 1990-05-09
EP0366523A1 (fr) 1990-05-02
EP0366523B1 (fr) 1993-08-11
FR2638282A1 (fr) 1990-04-27
PL161192B1 (pl) 1993-05-31
DE68908338T2 (de) 1993-12-16
CA2001321C (fr) 2000-12-19
KR0130199B1 (ko) 1998-04-07
DE68908338D1 (de) 1993-09-16
ES2044179T3 (es) 1994-01-01
FR2638282B1 (fr) 1996-04-05
RU2035791C1 (ru) 1995-05-20
TNSN89115A1 (fr) 1991-02-04

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry