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:
Oct. 06, 2015
Filed:
Jul. 01, 2009
Applicants:
Yasuharu Inami, Kahoku, JP;
Mutsumu Nagashima, Kahoku, JP;
Inventors:
Yasuharu Inami, Kahoku, JP;
Mutsumu Nagashima, Kahoku, JP;
Assignee:
PFU LIMITED, Kahoku-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/62 (2013.01); H04N 1/32 (2006.01); H04N 1/44 (2006.01);
U.S. Cl.
CPC ...
G06F 21/6209 (2013.01); H04N 1/32133 (2013.01); H04N 1/444 (2013.01); H04N 1/4413 (2013.01); H04N 1/4426 (2013.01); H04N 1/4486 (2013.01); H04N 2201/3281 (2013.01);
Abstract
An information output system for tampering detection, including: a digital image acquiring unitfor acquiring a digital image including target information for tampering detection as an image; an encrypting unitfor converting the digital image based on an encryption key to generate an encrypted image; and an output unitfor outputting the encrypted image generated by the encrypting unitso that the encrypted image is recorded on a paper medium on which the image of the target information is to be recorded or on which the image of the target information is recorded.