Title:
METHOD FOR LOCKING AND UNLOCKING A PLURALITY OF ROOMS
Document Type and Number:
Japanese Patent JP2701677
Kind Code:
B2
Abstract:
PURPOSE: To allow a janitor to simply lock and unlock all rooms in management through operation from a janitorial room and eliminate necessity for conducting a separate wiring between each room and the janitorial room.
CONSTITUTION: Lock devices 6, 7 are furnished between a janitorial room 3 and each of a plurality of rooms 2 and wired one by one through signal lines 28. The lock devices of the rooms 2 are locked or unlocked one by one in conformity to the lock or unlock signal given from the lock device 6 of the janitorial room 3, and finally the room 3 is locked or unlocked. If the doors 4, 5 are open when a lock signal is given, a door shut command is given to the rooms 2, and the locking or unlocking of the janitorial room 3 made finally allows confirming that all rooms 2 are locked or unlocked, and after locking it is made practicable to unlock through card read by the lock devices 6, 7.
Inventors:
Atsuhiro Hamano
Application Number:
JP27379992A
Publication Date:
January 21, 1998
Filing Date:
September 16, 1992
Export Citation:
Assignee:
Tatsuno Mechatronics Co., Ltd.
International Classes:
E05B41/00; E05B49/00; H04Q9/00; (IPC1-7): E05B41/00; E05B49/00; H04Q9/00
Domestic Patent References:
| JP420682A |
Attorney, Agent or Firm:
Kubo Tsukasa