| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable maintenance, such as, repairs and replacements of a wireless transmitter or a battery as many times as needed, by taking out the transmitter or the battery through a removal port provided at an edge part of a bag body, in case of damages or malfunctions of the transmitter or abnormality of the battery. <P>SOLUTION: In a cordless load detection sensor 1b comprising a wireless transmitting unit 2 set in the inside of the bag body, the bag body has a removal port 4, through which the wireless transmitting unit is taken in and out. In the removal port that is a cylindrical body made of a flexible material and having openings at both ends, the back end side is sealed and jointed to the edge part of the bag body so that the inside of the cylindrical body is connected with the inside of the bag body, and the front end side is sealed, after the wireless transmitting unit is inserted into the inside of the bag body through the inside of the cylindrical body. <P>COPYRIGHT: (C)2009,JPO&INPIT |
