| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce stress acting on a shutter when installing and initializing the shutter. <P>SOLUTION: In this initialization process for controlling travel of the electric roller shutter, travel of the shutter between two limit positions is divided into different segments, and continuation time of shutter travel in a first direction between a segment end part and a first reference position and continuation time of shutter travel in a second direction between a segment end and a second reference position are alloted to respective segment end parts. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
