| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively use an auxiliary display device in information equipment. <P>SOLUTION: A display device 3 is provided in a lid section 2 of the information equipment. Opening/closing operation of the lid section 2 to an equipment main body 1 is possible. An auxiliary display device 4 which includes a battery and a wireless communication device, can be attached to and detached from the equipment main body 1 (or the lid section 2). In the auxiliary display device 4, information display and battery charging are performed using power which is supplied from the equipment main body 1 in an attached state, and the information display is performed using power of the battery in a detached state. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
