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Patent Searching and Data


Title:
DOOR LOCK DEVICE
Document Type and Number:
Japanese Patent JP2001295518
Kind Code:
A
Abstract:

To provide a door lock device capable of preventing the mulfunction of an informing means and, at the same time, being applied without making any complicated operation for various doors having different door keys.

A first door lock terminal section 11a consisting of first driving signal output terminal Dv1, first locking detection terminal Ls1 and first unlocking detection terminal Us1 is provided on a micro-computer 11. A second door lock terminal section 11b consisting of second driving signal output terminal Dv2, second locking detection terminal Ls2 and second unlocking detection terminal Us2 is provided on the micro-computer 11. The micro-computer 11 detects locking and unlocking conditions of door locks 14 and 15 by the detection terminals Ls1, Us1, Ls2 and Us2 and, at the same time, decision is made from the detection result whether or not the locks 14 and 15 are connected to the door lock terminal sections 11a and 11b.


Inventors:
KATO AKIO
Application Number:
JP2000113128A
Publication Date:
October 26, 2001
Filing Date:
April 14, 2000
Export Citation:
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Assignee:
TOKAI RIKA CO LTD
International Classes:
E05B45/06; E05B49/00; (IPC1-7): E05B45/06; E05B49/00
Domestic Patent References:
JPS61191777A1986-08-26
JPH06101377A1994-04-12
JPH11217961A1999-08-10
JPS61266783A1986-11-26
JPH0328477A1991-02-06
JPH04283152A1992-10-08
JP2000069065A2000-03-03
JP2000008670A2000-01-11
JPH1127340A1999-01-29
JPH09185575A1997-07-15
JPH07247741A1995-09-26
JPH10159419A1998-06-16
Attorney, Agent or Firm:
Hironobu Onda (1 person outside)