JPS5425157A - Color picture tube - Google Patents

Color picture tube

Info

Publication number
JPS5425157A
JPS5425157A JP9073877A JP9073877A JPS5425157A JP S5425157 A JPS5425157 A JP S5425157A JP 9073877 A JP9073877 A JP 9073877A JP 9073877 A JP9073877 A JP 9073877A JP S5425157 A JPS5425157 A JP S5425157A
Authority
JP
Japan
Prior art keywords
picture tube
color picture
tube
longish
deviation
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.)
Pending
Application number
JP9073877A
Other languages
Japanese (ja)
Inventor
Akira Sato
Toshinobu Inoue
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 JP9073877A priority Critical patent/JPS5425157A/en
Publication of JPS5425157A publication Critical patent/JPS5425157A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To reduce the deviation in electron beam by forming an opening window at least at the longish-side part of the flank part of a magnetic shield body inside a tube.
COPYRIGHT: (C)1979,JPO&Japio
JP9073877A 1977-07-27 1977-07-27 Color picture tube Pending JPS5425157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9073877A JPS5425157A (en) 1977-07-27 1977-07-27 Color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9073877A JPS5425157A (en) 1977-07-27 1977-07-27 Color picture tube

Publications (1)

Publication Number Publication Date
JPS5425157A true JPS5425157A (en) 1979-02-24

Family

ID=14006911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9073877A Pending JPS5425157A (en) 1977-07-27 1977-07-27 Color picture tube

Country Status (1)

Country Link
JP (1) JPS5425157A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920949A (en) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp Shadow mask assembly
US4556821A (en) * 1984-03-15 1985-12-03 Rca Corporation Color image display system having an improved external magnetic shield
JPS6288245A (en) * 1985-10-03 1987-04-22 ノ−ス・アメリカン・フイリツプス・コンシユ−マ−・エレクトロニクス・コ−ポレ−シヨン Color cathode-ray tube
JPS62197247U (en) * 1986-06-04 1987-12-15
US4758193A (en) * 1985-10-03 1988-07-19 North American Philips Consumer Electronics Corp. Color cathode ray tube having improved internal magnetic shield
JP2011249693A (en) * 2010-05-28 2011-12-08 Takenaka Komuten Co Ltd Magnetic rectangular cylinder, magnetic shield body, and relative magnetic permeability adjustment method for magnetic rectangular cylinder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920949A (en) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp Shadow mask assembly
US4556821A (en) * 1984-03-15 1985-12-03 Rca Corporation Color image display system having an improved external magnetic shield
JPS6288245A (en) * 1985-10-03 1987-04-22 ノ−ス・アメリカン・フイリツプス・コンシユ−マ−・エレクトロニクス・コ−ポレ−シヨン Color cathode-ray tube
US4758193A (en) * 1985-10-03 1988-07-19 North American Philips Consumer Electronics Corp. Color cathode ray tube having improved internal magnetic shield
JPS62197247U (en) * 1986-06-04 1987-12-15
JPH0515713Y2 (en) * 1986-06-04 1993-04-26
JP2011249693A (en) * 2010-05-28 2011-12-08 Takenaka Komuten Co Ltd Magnetic rectangular cylinder, magnetic shield body, and relative magnetic permeability adjustment method for magnetic rectangular cylinder

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