Patent JPS5370730A successfully refreshed from Google Patents.
JPS5370730A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Memorizing medium
Assignee: Fujitsu Ltd
•
Filing: 1976-12-07
•
Granted: —
•
Expires: 1996-12-07
Abstract
Abstract PURPOSE: To prevent the illumination light from being mixed up into the detection light and to increase the detection efficiency in order to eliminate the reading error, by providing one kind of fluorescent material corresponding to the information to be memorized at the area which can be detected from the element surface or the surface of a emmorizing medium. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Nagaaki Etsuno
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 19:09
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.