JPS5277580A - Production of color picture tube - Google Patents

Production of color picture tube

Info

Publication number
JPS5277580A
JPS5277580A JP15328775A JP15328775A JPS5277580A JP S5277580 A JPS5277580 A JP S5277580A JP 15328775 A JP15328775 A JP 15328775A JP 15328775 A JP15328775 A JP 15328775A JP S5277580 A JPS5277580 A JP S5277580A
Authority
JP
Japan
Prior art keywords
picture tube
production
color picture
studded
keeping
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
JP15328775A
Other languages
Japanese (ja)
Inventor
Yoshinori Oyamada
Tadao Kubo
Kikuo Yamamoto
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 JP15328775A priority Critical patent/JPS5277580A/en
Publication of JPS5277580A publication Critical patent/JPS5277580A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To prevent quality deterioration of the picture tube itself, by keeping the top fitting surface of each metal pin free from graphite film, which is studded on the face plate.
COPYRIGHT: (C)1977,JPO&Japio
JP15328775A 1975-12-24 1975-12-24 Production of color picture tube Pending JPS5277580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15328775A JPS5277580A (en) 1975-12-24 1975-12-24 Production of color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15328775A JPS5277580A (en) 1975-12-24 1975-12-24 Production of color picture tube

Publications (1)

Publication Number Publication Date
JPS5277580A true JPS5277580A (en) 1977-06-30

Family

ID=15559168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15328775A Pending JPS5277580A (en) 1975-12-24 1975-12-24 Production of color picture tube

Country Status (1)

Country Link
JP (1) JPS5277580A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056740A (en) * 1991-04-23 1993-01-14 Mitsubishi Electric Corp Cathode-ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056740A (en) * 1991-04-23 1993-01-14 Mitsubishi Electric Corp Cathode-ray tube

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