Patent JPS534427A successfully refreshed from Google Patents.
JPS534427A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Color tv receiver
Assignee: Panasonic Holdings Corp
•
Filing: 1975-12-31
•
Granted: —
•
Expires: 1995-12-31
Abstract
Abstract PURPOSE: To prevent the lowering of picture quality due to the surrounding light, by using a plural number of photo electric eonversion elements and by detecting the color temperature and brightness. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Norio Kawaguchi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 22:04
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.