Patent JPS545753A successfully refreshed from Google Patents.
JPS545753A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Photo switch
Assignee: Mitsubishi Electric Corp
•
Filing: 1977-06-15
•
Granted: —
•
Expires: 1997-06-15
Abstract
Abstract PURPOSE:To change or switch the optical connection relations between optical fibers at high reliability and low loss by fixing optical fibers and lenses for light leading-in and out and rotating or moving an optically transparent deflecting body placed at their intermediate.
Inventors
- 👤 Masahiro Nunoshita
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-28 15:09
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.