US Patent 7397919 Access control method and storage apparatus
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Patent abstract
An access control method controls access to a storage medium in a storage apparatus, by obtaining key data valid information which indicates whether or not a key data is valid, and enciphering data to be recorded in the storage medium using the key data only when the key data valid information is turned ON.
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US Patent 07397919 Access control method and storage apparatus US Patent 7397919 Access control method and storage apparatus
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Patent Number
0739791900
Patent Number
739791900
Edits on 29 Mar, 2023
Golden AI
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Patent Jurisdiction
Patent Number
073979190
Date of Patent
July 8, 2008
0Patent Application Number
102670780
Date Filed
October 8, 2002
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
073979190
Date of Patent
July 8, 2008
0Patent Application Number
102670780
Date Filed
October 8, 2002
0Official Website
Patent Primary Examiner
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US Patent 07397919 Access control method and storage apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07397919
Date of patent
July 8, 2008
Patent application number
10267078
Date Filed
October 8, 2002
Patent primary examiner
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