Invention Grant
- Patent Title: Mobile device having an IC card function
- Patent Title (中): 具有IC卡功能的移动设备
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Application No.: US10971095Application Date: 2004-10-25
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Publication No.: US07641122B2Publication Date: 2010-01-05
- Inventor: Takahiro Shin , Kenetsu Furuki , Yoshihiro Ono , Shinichiro Inui , Takayuki Ebara , Yuko Nakajima , Hideaki Watanabe , Wataru Hamada , Hideyuki Nagasawa , Naoki Naruse , Hisashi Yoshinaga
- Applicant: Takahiro Shin , Kenetsu Furuki , Yoshihiro Ono , Shinichiro Inui , Takayuki Ebara , Yuko Nakajima , Hideaki Watanabe , Wataru Hamada , Hideyuki Nagasawa , Naoki Naruse , Hisashi Yoshinaga
- Applicant Address: JP Kawasaki JP Tokyo
- Assignee: Fujitsu Limited,NTT DoCoMo, Inc.
- Current Assignee: Fujitsu Limited,NTT DoCoMo, Inc.
- Current Assignee Address: JP Kawasaki JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2004-114188 20040408
- Main IPC: G06K19/06
- IPC: G06K19/06
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.
Public/Granted literature
- US20050224587A1 Mobile device having an IC card function Public/Granted day:2005-10-13
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