US Patent 7986784 Image processing apparatus
Patent 7986784 was granted and assigned to Murata Machinery on July, 2011 by the United States Patent and Trademark Office.
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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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Patent Inventor Names
Kenji Dokuni0
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US Patent 07986784 Image processing apparatus US Patent 7986784 Image processing apparatus
Infobox
Patent Number
079867840
Patent Number
79867840
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079867840
Date of Patent
July 26, 2011
0Patent Application Number
120149350
Date Filed
January 16, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 07986784 Image processing apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07986784
Date of patent
July 26, 2011
Patent application number
12014935
Date Filed
January 16, 2008
Patent primary examiner
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