Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenji Dokuni0
Date of Patent
July 26, 2011
0Patent Application Number
120149350
Date Filed
January 16, 2008
0Patent Primary Examiner
Patent abstract
An image processing apparatus prevents reproduction and display of an image file in a viewer of a client PC, etc., by encrypting “fileType” and “version” contained in an Image File Header (IFH), which is file format information, and “tagCount”, “sig_tag0 to 2”, “type0 to 2”, “pointer0 to 2”, and “size0 to 2”, which are file structure information, of small amounts of data, without encrypting image data (data0, data1, data2) themselves each having a large amount of data in the image file of a Tagged Image File Format (TIFF format).
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