US Patent 7839742 Digital damage signature of an optical disc
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Patent abstract
It has been discovered that damage to an optical disc can be used as a damage signature for that optical disc. The damage signature can be digitally represented to uniquely identify the optical disc in combination with other identifying information that identifies the optical disc. Services, such as a restore service, can be provided to a user after validation of a digital damage signature of an optical disc.
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US Patent 07839742 Digital damage signature of an optical disc US Patent 7839742 Digital damage signature of an optical disc
Infobox
Patent Number
0783974200
Patent Number
783974200
Edits on 29 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
078397420
Date of Patent
November 23, 2010
0Patent Application Number
118309840
Date Filed
July 31, 2007
0Official Website
Patent Primary Examiner
Edits on 6 Oct, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
078397420
Date of Patent
November 23, 2010
0Patent Application Number
118309840
Date Filed
July 31, 2007
0Official Website
Patent Primary Examiner
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US Patent 07839742 Digital damage signature of an optical disc
Infobox
Is a
Patent jurisdiction
Patent number
07839742
Date of patent
November 23, 2010
Patent application number
11830984
Date Filed
July 31, 2007
Patent primary examiner
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