JPS53129579A - Color picture tube - Google Patents

Color picture tube

Info

Publication number
JPS53129579A
JPS53129579A JP4488877A JP4488877A JPS53129579A JP S53129579 A JPS53129579 A JP S53129579A JP 4488877 A JP4488877 A JP 4488877A JP 4488877 A JP4488877 A JP 4488877A JP S53129579 A JPS53129579 A JP S53129579A
Authority
JP
Japan
Prior art keywords
picture tube
color picture
condiut
anode
screen
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
JP4488877A
Other languages
Japanese (ja)
Other versions
JPS58818B2 (en
Inventor
Osamu Adachi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP4488877A priority Critical patent/JPS58818B2/en
Publication of JPS53129579A publication Critical patent/JPS53129579A/en
Publication of JPS58818B2 publication Critical patent/JPS58818B2/en
Expired 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane

Abstract

PURPOSE:To improve the focus quality throughout the screen by forming the first anode with the rectangular bottom part extended in the horizontal direction and the side wall shaped like a condiut.
JP4488877A 1977-04-18 1977-04-18 color picture tube Expired JPS58818B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4488877A JPS58818B2 (en) 1977-04-18 1977-04-18 color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4488877A JPS58818B2 (en) 1977-04-18 1977-04-18 color picture tube

Publications (2)

Publication Number Publication Date
JPS53129579A true JPS53129579A (en) 1978-11-11
JPS58818B2 JPS58818B2 (en) 1983-01-08

Family

ID=12704013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4488877A Expired JPS58818B2 (en) 1977-04-18 1977-04-18 color picture tube

Country Status (1)

Country Link
JP (1) JPS58818B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109346A (en) * 1979-02-15 1980-08-22 Matsushita Electronics Corp In-line type electron gun
DE3136093A1 (en) * 1980-09-11 1982-05-13 Matsushita Electronics Corp., Kadoma, Osaka CATHODE RAY TUBE
EP0596443A1 (en) * 1992-11-02 1994-05-11 Kabushiki Kaisha Toshiba Color cathode ray tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109346A (en) * 1979-02-15 1980-08-22 Matsushita Electronics Corp In-line type electron gun
JPS598941B2 (en) * 1979-02-15 1984-02-28 松下電子工業株式会社 In-line electron gun
DE3136093A1 (en) * 1980-09-11 1982-05-13 Matsushita Electronics Corp., Kadoma, Osaka CATHODE RAY TUBE
DE3136093C2 (en) * 1980-09-11 1984-08-09 Matsushita Electronics Corp., Kadoma, Osaka In-line type color picture tube
EP0596443A1 (en) * 1992-11-02 1994-05-11 Kabushiki Kaisha Toshiba Color cathode ray tube
US5486735A (en) * 1992-11-02 1996-01-23 Kabushiki Kaisha Toshiba Electron gun with improved withstand voltage for color-picture tube

Also Published As

Publication number Publication date
JPS58818B2 (en) 1983-01-08

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