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:
Sep. 09, 2014
Filed:
Apr. 13, 2010
Applicant:
Noboru Hamada, Kawasaki, JP;
Inventor:
Noboru Hamada, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); H04L 29/06 (2006.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
H04L 63/123 (2013.01); G06F 21/608 (2013.01); G06F 21/606 (2013.01);
Abstract
An information processing apparatus including a processor configured to divide print data into a plurality of separated data pieces, and generate a transmitting unit for each of the plurality of separated data pieces. Each of the transmitting units is generated by combining a hash value and the separated data piece, and the hash value for a first transmitting unit is generated using an electronic signature and the hash value for each of transmitting units that is not the first transmitting unit is generated using the previous separated data piece.