Title:
METHOD OF UNLOCKING ELECTRONIC LOCK
Document Type and Number:
WIPO Patent Application WO/2002/027126
Kind Code:
A1
Abstract:
A method of unlocking an electronic lock capable of saving a labor by unmanning a system on the side of an object to be unlocked and increasing a security, comprising the step of unlocking by using a radio and a plurality of identification codes, wherein a cashbox (10) transmits ID = A as ID1, a first electronic lock device (20) transmits ID = B as ID2 when receiving ID = A as ID, a second electronic lock device (30)transmits ID = C as ID3 when receiving ID = B as ID, and the cashbox (10) performs an unlocking operation when receiving ID = C as ID.
Inventors:
MATSUOKA KENTARO (JP)
Application Number:
PCT/JP2001/006591
Publication Date:
April 04, 2002
Filing Date:
July 31, 2001
Export Citation:
Assignee:
KENWOOD CORP (JP)
MATSUOKA KENTARO (JP)
MATSUOKA KENTARO (JP)
International Classes:
E05B49/00; E05B35/12; E05B65/00; G07C9/00; G07F9/06; (IPC1-7): E05B49/00; H04Q9/00
Foreign References:
| JPH02171893A | 1990-07-03 | |||
| JPH08185587A | 1996-07-16 | |||
| JPH05233896A | 1993-09-10 |
Other References:
See also references of EP 1331329A4
Attorney, Agent or Firm:
Okabe, Masao (Fuji Bldg. 2-3 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)
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