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. 23, 2009
Filed:
Oct. 15, 2004
Yuka Matsushita, Higashihiroshima, JP;
Futoshi Nakabe, Hiroshima, JP;
Eiji Ueda, Toyota-gun, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A contactless integrated circuit (IC) card () is comprised of the following: a first antenna coil () and a second antenna coil () for generating an electromotive force by receiving electromagnetic waves from a reader/writer; a first electromotive force measuring unit () and a second electromotive force measuring unit () for respectively measuring the electromotive force generated by each of the antenna coils; an electromotive force comparing unit () for comparing the characteristics of the electromotive forces which are respectively generated by the respective antenna coils and then measured; and an application selecting/executing unit () for selecting one application from a program storing unit () based on the comparison made by the electromotive force comparing unit () and executing the selected application.