| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a charging system and an antitheft system for a display unit of electrical devices. <P>SOLUTION: There are provided an electrical device (1) which can be moved and operated freely within a predetermined allowable area, a stand (2) on which the electrical device (1) can be placed, a display unit (3) which consists of the electrical device (1) and the stand (2), at least one transmitter (20) which transmits a signal within the predetermined allowable area, and an attachment unit (8) which is attached to the outside of the electrical device (1). The attachment unit (8) and the transmitter (20) constitute an antitheft system and a security terminal device (21) of the attachment unit (8) issues a warning when the electrical device is brought out of the predetermined allowable area. The attachment unit (8) and the stand (2) constitute a charging system by non-contact type power transmission means, and a rechargeable battery for devices (4) of the electrical device and a rechargeable battery for alarms (25) of the security terminal device (21) are charged simultaneously by operating a secondary power supply (9) of the attachment unit (8). <P>COPYRIGHT: (C)2013,JPO&INPIT |
