Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DOOR LOCK SYSTEM
Document Type and Number:
Japanese Patent JP2004060392
Kind Code:
A
Abstract:

To provide a door lock system in which an automatic lock mode or a successive lock mode as a general use system can be selected.

The door lock system is provided with a door lock mechanism for locking or unlocking a door, a first communication section 21 is provided in the inside of the door for communicating with an electronic key, a second communication section 21ex provided at the outside of the door for communicating with an electronic key, and a controller 100 connected to the first and second communication sections to control locking or unlocking of the door by the door lock mechanism by communicating with the electronic key through the first or second communication section. In the controller 100, the autolock mode or the succesive lock mode as a general use system can be selected.


Inventors:
YUI KOJI
MATSUMURA HIROYUKI
YAEGASHI AKIRA
Application Number:
JP2002223700A
Publication Date:
February 26, 2004
Filing Date:
July 31, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
International Classes:
E05B49/00; E05B45/06; G07C1/10; G07C9/00; H04L12/28; G07C1/20; (IPC1-7): E05B49/00; E05B45/06
Attorney, Agent or Firm:
Masami Sato