Patent JPS5383572A successfully refreshed from Google Patents.
JPS5383572A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Color picture tube
Assignee: Mitsubishi Electric Corp
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Filing: 1976-12-29
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Granted: —
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Expires: 1996-12-29
Abstract
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
Inventors
- 👤 Koji Nakamura
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 08:04
CPC Classifications
—
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