| 摘要 |
It is an aim of the present invention to provide a blind device. The blind device of the present invention comprises: a blind sheet in which a plurality of shielding sheets are coupled in a horizontal direction between front and rear sheets; a first winding roll to which the top of the blind sheet is coupled; a first driving unit which rotates the first winding roll such that the blind sheet is wound/unwound onto/from the circumference of the first winding roll; and a second driving unit which rotates the second winding roll arranged in parallel to the first winding roll, such that either the front or rear sheet of the blind sheet moves relative to the other sheet so as to open the shielding sheet. |
