Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigehiro Kitamura0
Ryoji Hattori0
Nobuyuki Ishii0
Hideki Takahashi0
Date of Patent
October 16, 2007
Patent Application Number
10236688
Date Filed
September 6, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
An IC card comprising: a core layer comprising therein an electronic element having a memory medium; an image receptive layer recording at least either text information or image information; and an optical variation element layer comprising an optical variation element, wherein the memory medium stores a characteristic information of the optical variation element layer and at least either the text information or the image information.
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