US Patent 7197232 Digital information recording-reproducing apparatus
Patent 7197232 was granted and assigned to Hitachi on March, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A digital information recording-reproducing apparatus for recording a digital information signal which includes a recording circuit for recording the digital information signal together with control information, and a reproducing circuit for detecting the recorded control information at a time the recorded digital information signal is to be reproduced, and reproducing the recorded digital information signal only if the detected control information satisfies a predetermined condition.
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US Patent 07197232 Digital information recording-reproducing apparatus US Patent 7197232 Digital information recording-reproducing apparatus
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Patent Number
0719723200
Patent Number
719723200
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071972320
Date of Patent
March 27, 2007
0Patent Application Number
109294330
Date Filed
August 31, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071972320
Date of Patent
March 27, 2007
0Patent Application Number
109294330
Date Filed
August 31, 2004
0Official Website
Patent Primary Examiner
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US Patent 07197232 Digital information recording-reproducing apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07197232
Date of patent
March 27, 2007
Patent application number
10929433
Date Filed
August 31, 2004
Patent primary examiner
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