| 摘要 |
PROBLEM TO BE SOLVED: To provide a doorway device for a shop capable of utilizing a wind-shield room as a burglar catching space, and achieving a crime prevention effect by locking of a double door. SOLUTION: This doorway device for the shop is composed of a door installed at a doorway of the shop, the wind-shield room provided with doors for wind shielding at its both sides or one side in a state of covering the front face of the door, and a door control device for disabling the opening of the door by operating a switch disposed in the shop when the door is closed after once opened, and controlling the door for wind shielding to disable the opening. COPYRIGHT: (C)2009,JPO&INPIT
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