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:
Jun. 08, 2010
Filed:
Feb. 09, 2006
Applicant:
Yoshio Kimura, Kawasaki, JP;
Inventor:
Yoshio Kimura, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A data processing device transmits specific information through a network, receives a public key transmitted based on the specific information through the network, and stores the received public key. Further, the data processing device receives print data and encrypted data corresponding to the print data, decrypts the received encrypted data by using the stored public key, and prints the received print data if the data after it was decrypted is specific data. Meanwhile, the data processing device does not print the received print data if the data after it was decrypted is not the specific data.