| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power unit which supplies stepped-down power through space between an opening/closing body such as a door or a window, and an opposite face such as a frame that this opening/closing body faces when it closes, without opening a hole in the wall or the like of a structure from the plug socket of a commercial power source inside the structure such as, for example, a house, a concrete structure, etc. <P>SOLUTION: This power unit is equipped with: a magnetic transformer 20T which steps down the voltage of an indoor commercial power source; and a tape-shaped flexible thin flat cable 34 which supplies the power of this magnetic transformer 20T to outdoors, etc. The flexible thin flat cable 34 is laid through the space between the opening/closing body 50 which opens and closes the intermediate between indoors and outdoors, etc. , and its frame 52. <P>COPYRIGHT: (C)2007,JPO&INPIT |
