Title:
INFORMATION DESTRUCTION SYSTEM AND INFORMATION DESTRUCTION PROGRAM FOR MAGNETIC RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2004157758
Kind Code:
A
Abstract:
To efficiently destroy substantial data stored in a magnetic recording device.
This information destruction system for the magnetic recording medium destroying information stored in the magnetic recording device 3 is provided with means 11 and 14 writing character letters in the magnetic recording medium according to a designated writing ratio.
Inventors:
ANDO SATOSHI
TOTANI AKIHIRO
TOTANI AKIHIRO
Application Number:
JP2002322727A
Publication Date:
June 03, 2004
Filing Date:
November 06, 2002
Export Citation:
Assignee:
HITACHI INFORMATION SYS LTD
International Classes:
G06F12/14; G06F21/60; G06F21/80; G11B5/012; G11B5/02; G11B5/024; (IPC1-7): G06F12/14; G11B5/012; G11B5/02; G11B5/024
Attorney, Agent or Firm:
Patent business corporation Protech