Title:
DATA PROTECTION SYSTEM FOR MAINTENANCE OF NONVOLATILE MEMORY
Document Type and Number:
Japanese Patent JPH04117542
Kind Code:
A
Abstract:
PURPOSE: To improve the safety to the loss of the stored data by producing the data to be stored to two floppy media at one time.
CONSTITUTION: The data are stored to the files 1 and 2 of a floppy medium as long as both files have to problem for storage of data. Meanwhile the data are returned from the file 1 if the file 1 has no problem at return of the data. If the file 1 is broken, the data are stored and returned by the file 2 only. Then a fact that one of both files is broken is reported to a user in a warning message. As a result, the data is safely stored and returned.
Inventors:
ASAKAWA TAIJI
Application Number:
JP23737190A
Publication Date:
April 17, 1992
Filing Date:
September 07, 1990
Export Citation:
Assignee:
KOFU NIPPON DENKI KK
International Classes:
G06F12/16; (IPC1-7): G06F12/16
Domestic Patent References:
| JPS61187054A | 1986-08-20 |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)