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JPS5258357A - Manufacture for color receiving tube - Google Patents

Manufacture for color receiving tube

Info

Publication number
JPS5258357A
JPS5258357A JP13402375A JP13402375A JPS5258357A JP S5258357 A JPS5258357 A JP S5258357A JP 13402375 A JP13402375 A JP 13402375A JP 13402375 A JP13402375 A JP 13402375A JP S5258357 A JPS5258357 A JP S5258357A
Authority
JP
Japan
Prior art keywords
manufacture
receiving tube
color receiving
shadow mask
color
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
JP13402375A
Other languages
Japanese (ja)
Inventor
Hiroshi Suzuki
Ryoji Hirai
Kenichi Fukuzawa
Tadaaki Eto
Shoji Yamada
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 JP13402375A priority Critical patent/JPS5258357A/en
Publication of JPS5258357A publication Critical patent/JPS5258357A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To keep the shadow mask in a high precision with conventional tools, by making the shadow mask, which is made non-spherical surface having different curvature to short and long axis, as the specified non-spherical type, and by weldering and fixing on the frame.
COPYRIGHT: (C)1977,JPO&Japio
JP13402375A 1975-11-10 1975-11-10 Manufacture for color receiving tube Pending JPS5258357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13402375A JPS5258357A (en) 1975-11-10 1975-11-10 Manufacture for color receiving tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13402375A JPS5258357A (en) 1975-11-10 1975-11-10 Manufacture for color receiving tube

Publications (1)

Publication Number Publication Date
JPS5258357A true JPS5258357A (en) 1977-05-13

Family

ID=15118564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13402375A Pending JPS5258357A (en) 1975-11-10 1975-11-10 Manufacture for color receiving tube

Country Status (1)

Country Link
JP (1) JPS5258357A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033298A1 (en) * 1996-03-06 1997-09-12 Kabushiki Kaisha Toshiba Cathode ray tube and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033298A1 (en) * 1996-03-06 1997-09-12 Kabushiki Kaisha Toshiba Cathode ray tube and method for manufacturing the same
US6025676A (en) * 1996-03-06 2000-02-15 Kabushiki Kaisha Toshiba Cathode ray tube having improved curvature characteristics and method of fabrication thereof

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