Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryuji Ishiguro0
Mitsuru Tanabe0
Itaru Kawakami0
Hirokazu Kawahara0
Yuichi Ezura0
Date of Patent
June 26, 2007
Patent Application Number
09701084
Date Filed
March 30, 2000
Patent Citations Received
Patent Primary Examiner
Patent abstract
A system for preventing recorded data from being illicitly read out and analyzed. An Internet connection interface 11 transmits a program executed by an adapter 7 to an authentication station, whilst receiving the program in an encrypted form from the authentication station. A hard disc 15 records the encrypted program, received from the authentication station. An interface 17 transmits the program recorded on the horizontal direction 15 on the adapter 7.
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