| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the convenience of a portable telephone in comparison with the conventional manner. <P>SOLUTION: In this portable telephone excellent in convenience, an operating part 8 having an operation button group 9, a second receiver 10 and a microphone 11 can be attached and detached to/from a portable telephone main body 20. While the operating part 8 is detached from the portable telephone main body 20, a user can make a call from the operating part 8 or input characters, numerical characters, etc., by the operating part 8 while talking over the portable telephone main body 20. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
