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. 15, 2010
Filed:
Oct. 30, 2006
Hiroyuki Nakatsugawa, Kawasaki, JP;
Kazuhiro Hosaka, Kawasaki, JP;
Takuya Otsuki, Kawasaki, JP;
Masashi Sanjo, Kawasaki, JP;
Toshinao Osaka, Kawasaki, JP;
Hiroko Saito, Kawasaki, JP;
Yoshiteru Chiba, Kawasaki, JP;
Kenetsu Furuki, Kawasaki, JP;
Hiroyuki Nakatsugawa, Kawasaki, JP;
Kazuhiro Hosaka, Kawasaki, JP;
Takuya Otsuki, Kawasaki, JP;
Masashi Sanjo, Kawasaki, JP;
Toshinao Osaka, Kawasaki, JP;
Hiroko Saito, Kawasaki, JP;
Yoshiteru Chiba, Kawasaki, JP;
Kenetsu Furuki, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
By concealing the existence of an area using a function (which is referred to as IC privacy function) capable of concealing the data area corresponding to each service (behaving as if the data area does not exist), an existing function provided in the contactless IC card, an access to the data necessary for a service can be inhibited, so as to control to inhibit (lock) use of the contactless IC card on a service-by-service basis.