JPS522272A - Color crt - Google Patents

Color crt

Info

Publication number
JPS522272A
JPS522272A JP7683775A JP7683775A JPS522272A JP S522272 A JPS522272 A JP S522272A JP 7683775 A JP7683775 A JP 7683775A JP 7683775 A JP7683775 A JP 7683775A JP S522272 A JPS522272 A JP S522272A
Authority
JP
Japan
Prior art keywords
color crt
caused
reducing
thermal expansion
shadow mask
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
JP7683775A
Other languages
Japanese (ja)
Other versions
JPS5816293B2 (en
Inventor
Masaomi Futatsudera
Kiyoshi Okumura
Yutaka Sakuraba
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7683775A priority Critical patent/JPS5816293B2/en
Publication of JPS522272A publication Critical patent/JPS522272A/en
Publication of JPS5816293B2 publication Critical patent/JPS5816293B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To obtain a color CRT having excellent picture quality by reducing the beam-shifting amount that will be caused by the thermal expansion of a shadow mask frame.
COPYRIGHT: (C)1977,JPO&Japio
JP7683775A 1975-06-24 1975-06-24 color Expired JPS5816293B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7683775A JPS5816293B2 (en) 1975-06-24 1975-06-24 color

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7683775A JPS5816293B2 (en) 1975-06-24 1975-06-24 color

Publications (2)

Publication Number Publication Date
JPS522272A true JPS522272A (en) 1977-01-08
JPS5816293B2 JPS5816293B2 (en) 1983-03-30

Family

ID=13616775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7683775A Expired JPS5816293B2 (en) 1975-06-24 1975-06-24 color

Country Status (1)

Country Link
JP (1) JPS5816293B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152347A (en) * 1982-03-08 1983-09-09 Toshiba Corp Color picture tube
WO1997031388A1 (en) * 1996-02-21 1997-08-28 Hitachi, Ltd. Color cathode-ray tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125595U (en) * 1983-02-07 1984-08-23 古河鉱業株式会社 Dust collection hood for drilling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152347A (en) * 1982-03-08 1983-09-09 Toshiba Corp Color picture tube
WO1997031388A1 (en) * 1996-02-21 1997-08-28 Hitachi, Ltd. Color cathode-ray tube

Also Published As

Publication number Publication date
JPS5816293B2 (en) 1983-03-30

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