Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Yamaguchi0
Takeo Miki0
Date of Patent
February 10, 2009
0Patent Application Number
110793940
Date Filed
March 15, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Sub-information is embedded in main image information having undergone thinning-out processing and rotation processing. The resultant composite image information in which the sub-information is embedded is recorded on a recording medium after performing transformation processing of rotation reverse to the rotation processing.
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