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:
Jan. 05, 2010
Filed:
Oct. 25, 2004
Takahiro Shin, Kawasaki, JP;
Kenetsu Furuki, Kawasaki, JP;
Yoshihiro Ono, Kanagawa, JP;
Shinichiro Inui, Kato-gun, JP;
Takayuki Ebara, Kawasaki, JP;
Yuko Nakajima, Kawasaki, JP;
Hideaki Watanabe, Kawasaki, JP;
Wataru Hamada, Kawasaki, JP;
Hideyuki Nagasawa, Yokohama, JP;
Naoki Naruse, Yokohama, JP;
Hisashi Yoshinaga, Yokohama, JP;
Takahiro Shin, Kawasaki, JP;
Kenetsu Furuki, Kawasaki, JP;
Yoshihiro Ono, Kanagawa, JP;
Shinichiro Inui, Kato-gun, JP;
Takayuki Ebara, Kawasaki, JP;
Yuko Nakajima, Kawasaki, JP;
Hideaki Watanabe, Kawasaki, JP;
Wataru Hamada, Kawasaki, JP;
Hideyuki Nagasawa, Yokohama, JP;
Naoki Naruse, Yokohama, JP;
Hisashi Yoshinaga, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
To provide a technology for making it possible to control enable/disable of an IC card function provided in a mobile device. A mobile device including an IC card unit for executing an IC card function, and a communication unit for carrying out communication through a radio telephone line detects a voltage of a battery unit for supplying an electric power to each of the IC card unit and the communication unit, judges whether or not the IC card function can be used in accordance with the detected voltage value, and issues an enable/disable instruction to the IC card unit in accordance with the Judgment results.