The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2015
Filed:
May. 31, 2007
Hitoshi Yoshio, Kahoka, JP;
Seishi Sanada, Kahoku, JP;
Hitoshi Yoshio, Kahoka, JP;
Seishi Sanada, Kahoku, JP;
PFU Limited, Ishikawa, JP;
Abstract
An electronic document encrypting system, for accomplishing an object of providing a system capable of distributing an electronic document containing important information with a browsing restriction being set and information with none of the browsing restriction being set without removing the important information, includes: an encryption area extracting unitextracting an encryption target area from an electronic document; a digital image generating unit generating a digital image on the basis of the area extracted by the encryption area extracting unit in the electronic document; an encrypting unitencrypting the digital image generated by the digital image generating uniton the basis of an encryption key; and an encrypted electronic document generating unitgenerating an encrypted electronic document in which when the electronic document is output, in place of the extracted information, an encrypted image encrypted by the encrypting unitis output to an area to which the information extracted by the encryption area extracting unitis to be output.