JPS6233697B2 - - Google Patents

Info

Publication number
JPS6233697B2
JPS6233697B2 JP52131554A JP13155477A JPS6233697B2 JP S6233697 B2 JPS6233697 B2 JP S6233697B2 JP 52131554 A JP52131554 A JP 52131554A JP 13155477 A JP13155477 A JP 13155477A JP S6233697 B2 JPS6233697 B2 JP S6233697B2
Authority
JP
Japan
Prior art keywords
shadow mask
color picture
skirt portion
curvature
effective surface
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
JP52131554A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5465471A (en
Inventor
Yukio Koizumi
Akio Yamaguchi
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13155477A priority Critical patent/JPS5465471A/ja
Priority to GB20863/78A priority patent/GB1603725A/en
Publication of JPS5465471A publication Critical patent/JPS5465471A/ja
Priority to US06/122,993 priority patent/US4286189A/en
Publication of JPS6233697B2 publication Critical patent/JPS6233697B2/ja
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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP13155477A 1977-11-04 1977-11-04 Color picture tube Granted JPS5465471A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13155477A JPS5465471A (en) 1977-11-04 1977-11-04 Color picture tube
GB20863/78A GB1603725A (en) 1977-11-04 1978-05-19 Colour cathode ray tube
US06/122,993 US4286189A (en) 1977-11-04 1980-02-20 Color cathode ray tube with shadow mask having inwardly bent skirt portions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13155477A JPS5465471A (en) 1977-11-04 1977-11-04 Color picture tube

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2721487A Division JPS62222549A (ja) 1987-02-10 1987-02-10 カラ−受像管

Publications (2)

Publication Number Publication Date
JPS5465471A JPS5465471A (en) 1979-05-26
JPS6233697B2 true JPS6233697B2 (en]) 1987-07-22

Family

ID=15060776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13155477A Granted JPS5465471A (en) 1977-11-04 1977-11-04 Color picture tube

Country Status (3)

Country Link
US (1) US4286189A (en])
JP (1) JPS5465471A (en])
GB (1) GB1603725A (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628431A (ja) * 1985-07-02 1987-01-16 Mitsubishi Electric Corp アパーチャマスクの製造方法
US4748371A (en) * 1987-02-10 1988-05-31 Rca Licensing Corporation Cathode-ray tube shadow mask for low overscan
JP3271214B2 (ja) * 1993-09-27 2002-04-02 ソニー株式会社 ブラウン管の色選別電極架張フレームとその製造方法
JPH08124493A (ja) * 1994-10-25 1996-05-17 Mitsubishi Electric Corp カラーブラウン管用色選別電極構体
TW341711B (en) * 1996-03-06 1998-10-01 Toshiba Co Ltd Cathode ray tube and method for manufacturing the same
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
KR19980086117A (ko) * 1997-05-31 1998-12-05 엄길용 칼라수상관의 새도우마스크
JP3482872B2 (ja) 1998-05-15 2004-01-06 松下電器産業株式会社 カラー陰極線管
JP2000011908A (ja) 1998-06-26 2000-01-14 Hitachi Ltd シャドウマスク組立を備えたカラー陰極線管
KR100414481B1 (ko) * 2001-04-21 2004-01-07 엘지전자 주식회사 칼라 음극선관용 프레임
ITMI20021824A1 (it) * 2002-08-13 2004-02-14 Videocolor Spa Perfezionamento ai tubi a raggi catodici a colori

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358170A (en) * 1962-01-11 1967-12-12 Rauland Corp Color television picture tube and mating support members for mounting the color selection mask within the tube
US3737703A (en) * 1970-07-31 1973-06-05 Tokyo Shibaura Electric Co Shadow mask frame construction
JPS493458U (en]) * 1972-04-12 1974-01-12
US4136300A (en) * 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask

Also Published As

Publication number Publication date
JPS5465471A (en) 1979-05-26
US4286189A (en) 1981-08-25
GB1603725A (en) 1981-11-25

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