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:
Mar. 02, 2010
Filed:
Mar. 14, 2007
Hiroyasu Sugano, Kawasaki, JP;
Kazuki Matsui, Kawasaki, JP;
Hideto Kihara, Kawasaki, JP;
Noboru Iwayama, Kawasaki, JP;
Hiroyasu Sugano, Kawasaki, JP;
Kazuki Matsui, Kawasaki, JP;
Hideto Kihara, Kawasaki, JP;
Noboru Iwayama, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A tag access control system capable of setting an appropriate parameter for controlling a reader/writer can be provided. The tag access control system includes a control portion that controls data communication between an IC tag and a reader/writer by sending a command to the reader/writer in accordance with a parameter and receiving an execution result; and a parameter adjustment portion that adjusts the parameter to an appropriate value. The parameter adjustment portion includes a parameter change portion that changes the parameter a plurality of times, a result storage portion that records execution results of commands based on a plurality of parameters that are changed and a calculation portion that calculates an appropriate parameter based on the execution results stored in the result storage portion.