JPS5383572A - Color picture tube - Google Patents

Color picture tube

Info

Publication number
JPS5383572A
JPS5383572A JP15815076A JP15815076A JPS5383572A JP S5383572 A JPS5383572 A JP S5383572A JP 15815076 A JP15815076 A JP 15815076A JP 15815076 A JP15815076 A JP 15815076A JP S5383572 A JPS5383572 A JP S5383572A
Authority
JP
Japan
Prior art keywords
picture tube
color picture
shadow mask
maintenence
facilitated
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
JP15815076A
Other languages
Japanese (ja)
Inventor
Koji Nakamura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15815076A priority Critical patent/JPS5383572A/en
Publication of JPS5383572A publication Critical patent/JPS5383572A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To secure a simple and constant curvature radius for the cross-section shape including the tube axis of the shadow mask, by increasing the shadow mask pitch toward the circumference. Thus, the design, manufacture and maintenence can be facilitated with stabilized performance.
COPYRIGHT: (C)1978,JPO&Japio
JP15815076A 1976-12-29 1976-12-29 Color picture tube Pending JPS5383572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15815076A JPS5383572A (en) 1976-12-29 1976-12-29 Color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15815076A JPS5383572A (en) 1976-12-29 1976-12-29 Color picture tube

Publications (1)

Publication Number Publication Date
JPS5383572A true JPS5383572A (en) 1978-07-24

Family

ID=15665344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15815076A Pending JPS5383572A (en) 1976-12-29 1976-12-29 Color picture tube

Country Status (1)

Country Link
JP (1) JPS5383572A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631439A (en) * 1983-02-25 1986-12-23 Rca Corporation Cathode-ray tube having cylindrical faceplate and shadow mask with minor axis curvatures
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
USRE39739E1 (en) 1996-08-23 2007-07-24 Sony Corporation Glass bulb for color picture tube and the same tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631439A (en) * 1983-02-25 1986-12-23 Rca Corporation Cathode-ray tube having cylindrical faceplate and shadow mask with minor axis curvatures
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
USRE39739E1 (en) 1996-08-23 2007-07-24 Sony Corporation Glass bulb for color picture tube and the same tube

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