HK80190A - Metal component for a colour cathode ray tube - Google Patents

Metal component for a colour cathode ray tube Download PDF

Info

Publication number
HK80190A
HK80190A HK801/90A HK80190A HK80190A HK 80190 A HK80190 A HK 80190A HK 801/90 A HK801/90 A HK 801/90A HK 80190 A HK80190 A HK 80190A HK 80190 A HK80190 A HK 80190A
Authority
HK
Hong Kong
Prior art keywords
component
cathode ray
ray tube
shadow mask
aluminium
Prior art date
Application number
HK801/90A
Other languages
English (en)
French (fr)
Inventor
Masaharu Kanto
Hisato Kihara
Koichi Teshima
Michihiko Inaba
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Publication of HK80190A publication Critical patent/HK80190A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material
    • 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
    • H01J2229/0783—Coatings improving thermal radiation properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Claims (6)

1. Metall-Bestandteil einer Farbbildröhre, welcher im wesentlichen aus Eisen gebildet ist und auf seiner Oberfläche eine oxydierte Schicht aufweist, dadurch gekennzeichnet, daß das Metall Silicium (Si), Aluminium (AI) und Chrom (Cr) enthält, wobei die Gewichtsverhältnisse dieser Elemente die Gleichung erfüllen:und daß die zusammengefaßte Menge von AI; Si und Cr gleich oder kleiner als 0,44 Gewichtsprozent ist, wodurch die Adhäsion der oxydierten Schicht an dem Bestandteil verbessert wird.
2. Metall-Bestandteil nach Anspruch 1, dadurch gekennzeichnet, daß die Gewichtsverhältnisse die Gleichung erfüllen:
3. Metall-Bestandteil nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Bestandteil eine Schattenmaske (14) ist.
4. Metall-Bestandteil nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Bestandteil ein Maskenrahmen (16) ist.
5. Metall-Bestandteil nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Bestandteil ein Schild (24) zur Anbringung an dem Maskenrahmen einer Farbbildröhre ist.
6. Farbbildröhre, dadurch gekennzeichnet, daß sie zumindest einen Bestandteil gemäß einem der vorhergehenden Ansprüche aufweist.
HK801/90A 1981-11-09 1990-10-03 Metal component for a colour cathode ray tube HK80190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56178371A JPS5880246A (ja) 1981-11-09 1981-11-09 カラ−受像管

Publications (1)

Publication Number Publication Date
HK80190A true HK80190A (en) 1990-10-12

Family

ID=16047318

Family Applications (1)

Application Number Title Priority Date Filing Date
HK801/90A HK80190A (en) 1981-11-09 1990-10-03 Metal component for a colour cathode ray tube

Country Status (7)

Country Link
US (1) US4558252A (de)
EP (1) EP0079738B1 (de)
JP (1) JPS5880246A (de)
KR (1) KR860000937B1 (de)
DE (1) DE3276554D1 (de)
HK (1) HK80190A (de)
SG (1) SG33490G (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118272B2 (ja) * 1985-03-27 1995-12-18 株式会社東芝 カラ−受像管
US4734615A (en) * 1985-07-17 1988-03-29 Kabushiki Kaisha Toshiba Color cathode ray tube
US4751424A (en) * 1987-02-27 1988-06-14 Rca Licensing Corporation Iron-nickel alloy shadow mask for a color cathode-ray tube
JPH0415403A (ja) * 1990-05-10 1992-01-20 Toshinori Nanjo 高熱による塵芥焼却装置
CN1180114C (zh) * 2000-06-26 2004-12-15 东洋钢钣株式会社 彩色显像管的阴罩材料、阴罩以及具有所述阴罩的彩色显像管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647572A (en) * 1969-08-25 1972-03-07 Ametek Inc Nitriding process
US3838985A (en) * 1972-08-07 1974-10-01 Texas Instruments Inc Composite three layer metal thermostat
JPS502258U (de) * 1973-05-02 1975-01-10
FR2231101A1 (en) * 1973-05-23 1974-12-20 Metallgesellschaft Ag Iron-nickel alloys - use as shadow masks for colour television
JPS5058977A (de) * 1973-09-19 1975-05-22
JPS5939854B2 (ja) * 1977-06-23 1984-09-26 株式会社東芝 陰極線管
JPS5569238A (en) * 1978-11-15 1980-05-24 Nisshin Steel Co Ltd Steel for shadow mask of color television braun tube
US4292565A (en) * 1979-04-19 1981-09-29 Tokyo Shibaura Denki Kabushiki Kaisha Shadow mask assembly for a cathode ray tube

Also Published As

Publication number Publication date
JPS5880246A (ja) 1983-05-14
DE3276554D1 (en) 1987-07-16
US4558252A (en) 1985-12-10
EP0079738A2 (de) 1983-05-25
KR860000937B1 (ko) 1986-07-19
SG33490G (en) 1990-09-07
EP0079738B1 (de) 1987-06-10
JPS6367739B2 (de) 1988-12-27
KR840002579A (ko) 1984-07-02
EP0079738A3 (en) 1984-05-09

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Legal Events

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PE Patent expired