| 摘要 |
<p>An indoor crime preventer comprising a sunshade, e.g. a blind, a roll curtain, or a pleat curtain, disposed on the indoor side to cover a window opening, or the like, and a member for locking the window covering part of the sunshade so as not to move in the direction of opening the window opening, wherein the window covering part has a rigidity of such a level as preventing the window covering part from being bent easily by human power or a tensile strength of such a level as preventing the window covering part from being broken easily by human power.</p> |
