发明名称 Communication device
摘要 A radio communication device is presented. The device is operated by user input means. The user input means comprise a circular ring which surrounds a display. The ring is mounted for rotational movement and by movement of the ring the functions of the communication device are controlled and information is entered. The communication device is preferably a wrist watch phone or a wrist phone
申请公布号 US6535461(B1) 申请公布日期 2003.03.18
申请号 US20000577672 申请日期 2000.05.25
申请人 NOKIA MOBILE PHONES LIMITED 发明人 KARHU JUKKA-MATTI
分类号 G04C3/00;G04G21/04;H04B1/38;H04M1/275;H04M1/56;H04M1/60;H04M1/725;H04M1/737;(IPC1-7):G04B47/00;G04B47/02;H04M1/00 主分类号 G04C3/00
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