| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a door with a shutter, which can take in daylight to the utmost while having crime-prevention properties and resistance to other disasters, and an automatic door using the door. <P>SOLUTION: In the automatic door 100 with the shutter, lightweight iron doors 310a and 310b and heavy iron doors 320a and 320b, which are made of a metal, are arranged along a pair of doors 200a and 200b. The pair of doors 200a and 200b, in which glass window sections 210a, 210b, 211a, 211b, 212a, 212b, 213a and 213b are arranged in a checkered pattern, enables the inside and outside of a space to be visually recognized from the glass window sections 210a, 210b, 211a, 211b, 212a, 212b, 213a and 213b. <P>COPYRIGHT: (C)2010,JPO&INPIT |
