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. 07, 2016
Filed:
Apr. 14, 2014
Nitta Corporation, Osaka-shi, Osaka, JP;
Takahiko Yoshida, Yamatokoriyama, JP;
Masato Matsushita, Yamatokoriyama, JP;
Haruhide Okamura, Yamatokoriyama, JP;
Shinichi Sato, Yamatokoriyama, JP;
Toshiharu Shimai, Yamatokoriyama, JP;
Hiroaki Kogure, Tokyo, JP;
NITTA CORPORATION, Osaka, JP;
Abstract
A wireless communication improving sheet capable of improving a possible communication distance of an IC tag for wireless communication, a wireless communication IC tag, and a wireless communication system are provided. A first spacer has an arrangement surface for arranging a wireless IC tag. An auxiliary antenna, which resonates with respect to an electromagnetic wave used for wireless communication, is provided on a surface opposite to the arrangement surface of the first spacer. A second spacer is provided on an opposite side to the first spacer with the auxiliary antenna interposed therebetween. The first spacer and the auxiliary antenna is formed with a groove (a hole) having the second spacer as the bottom.