FR2395592A1 - Tube a rayons cathodiques trichrome a masque perfore interchangeable - Google Patents

Tube a rayons cathodiques trichrome a masque perfore interchangeable

Info

Publication number
FR2395592A1
FR2395592A1 FR7818468A FR7818468A FR2395592A1 FR 2395592 A1 FR2395592 A1 FR 2395592A1 FR 7818468 A FR7818468 A FR 7818468A FR 7818468 A FR7818468 A FR 7818468A FR 2395592 A1 FR2395592 A1 FR 2395592A1
Authority
FR
France
Prior art keywords
trichrome
perforated mask
cathodic tube
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
FR7818468A
Other languages
English (en)
Other versions
FR2395592B1 (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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP52073203A external-priority patent/JPS583580B2/ja
Priority claimed from JP7652577A external-priority patent/JPS5412562A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2395592A1 publication Critical patent/FR2395592A1/fr
Application granted granted Critical
Publication of FR2395592B1 publication Critical patent/FR2395592B1/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
    • H01J29/073—Mounting arrangements associated with shadow masks

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

Le tube cathodique selon l'invention comprend un dispositif perfectionné assurant le support du masque perforé 12 sur le fond 11 du tube. Ce dispositif de support comprend plusieurs plaques de support 16 comprenant chacune une partie 17 s'étendant vers le haut et une partie 18 formant base qui peut être fixée à un coin du fond 11. La partie 17 est fixée à la jupe 15 du masque perforé 12 de telle sorte que le plan comprenant la surface de la partie 17 soit sensiblement perpendiculaire aux lignes radiales s'étendant à partir du masque perforé.
FR7818468A 1977-06-22 1978-06-20 Tube a rayons cathodiques trichrome a masque perfore interchangeable Granted FR2395592A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52073203A JPS583580B2 (ja) 1977-06-22 1977-06-22 カラ−陰極管シャドウマスクの製造方法
JP7652577A JPS5412562A (en) 1977-06-29 1977-06-29 Suspension unit for color cathode ray tube shadow mask

Publications (2)

Publication Number Publication Date
FR2395592A1 true FR2395592A1 (fr) 1979-01-19
FR2395592B1 FR2395592B1 (fr) 1982-03-19

Family

ID=26414352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818468A Granted FR2395592A1 (fr) 1977-06-22 1978-06-20 Tube a rayons cathodiques trichrome a masque perfore interchangeable

Country Status (4)

Country Link
DE (1) DE2826881C3 (fr)
FI (1) FI71211C (fr)
FR (1) FR2395592A1 (fr)
GB (1) GB2000369B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035368A1 (de) * 1980-09-19 1982-05-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Farbbildkathodenstrahlroehre
US4599533A (en) * 1984-05-15 1986-07-08 Rca Corporation Color picture tube having shadow mask frame with truncated corners
US4849671A (en) * 1986-02-21 1989-07-18 Zenith Electronics Corporation Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask
JPH02501687A (ja) * 1986-10-29 1990-06-07 ゼニス、エレクトロニクス　コーポレーション カラー陰極線管のフェースプレート組立体およびその管のフェースプレートにシャドーマスク支持構造を固定する方法
NL8800581A (nl) * 1988-03-09 1989-10-02 Philips Nv Werkwijze voor het vervaardigen van een kleurenkathodestraalbuis en kleurenkathodestraalbuis.
US5218265A (en) * 1989-06-16 1993-06-08 Nokia (Deutschland) Gmbh Combined mask-frame with double spot welds
DE3919674A1 (de) * 1989-06-16 1990-12-20 Nokia Unterhaltungselektronik Masken-rahmen-kombination fuer eine farbbildroehre

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1505130A (fr) * 1965-12-16 1967-12-08 Philips Nv Tubes cathodiques pour la reproduction d'images de télévision en couleurs
US3890526A (en) * 1973-12-26 1975-06-17 Zenith Radio Corp Faceplate mounting structure for cathode ray tube color selection electrode
FR2254874A1 (fr) * 1973-12-12 1975-07-11 Zenith Radio Corp
US3997811A (en) * 1975-07-09 1976-12-14 Owens-Illinois, Inc. Color television tube structure and method of manufacture
FR2366686A1 (fr) * 1976-10-04 1978-04-28 Rca Corp Masque d'ombre pour tube a rayons cathodiques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824990A (en) * 1955-06-02 1958-02-25 Sylvania Electric Prod Support assembly
NL6709114A (fr) * 1967-06-30 1968-12-31
BE782580A (fr) * 1971-04-28 1972-08-16 Ergon Spa Perfectionnement aux caches perfores pour kinescopes de couleur
DE2407295A1 (de) * 1973-02-16 1974-08-22 Hitachi Ltd Farbbildroehre mit verbesserter schattenmaske
US3999098A (en) * 1975-08-12 1976-12-21 Zenith Radio Corporation Color cathode ray tube having an improved shadow mask suspension system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1505130A (fr) * 1965-12-16 1967-12-08 Philips Nv Tubes cathodiques pour la reproduction d'images de télévision en couleurs
FR2254874A1 (fr) * 1973-12-12 1975-07-11 Zenith Radio Corp
US3890526A (en) * 1973-12-26 1975-06-17 Zenith Radio Corp Faceplate mounting structure for cathode ray tube color selection electrode
US3997811A (en) * 1975-07-09 1976-12-14 Owens-Illinois, Inc. Color television tube structure and method of manufacture
FR2366686A1 (fr) * 1976-10-04 1978-04-28 Rca Corp Masque d'ombre pour tube a rayons cathodiques

Also Published As

Publication number Publication date
FI781913A (fi) 1978-12-23
FR2395592B1 (fr) 1982-03-19
GB2000369B (en) 1982-01-20
FI71211C (fi) 1986-11-24
DE2826881C3 (de) 1982-03-11
DE2826881B2 (de) 1981-07-16
GB2000369A (en) 1979-01-04
FI71211B (fi) 1986-08-14
DE2826881A1 (de) 1979-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse