Title:
解錠装置、解錠方法及び解錠プログラム
Document Type and Number:
Japanese Patent JP6684663
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an unlocking device, an unlocking method and an unlocking program that prevent deviation of a cutout part of a disc while trying unlocking and enhance a possibility of unlocking.SOLUTION: An unlocking device 200 unlocks a lock by having an insertion piece inserted into a cutout part as a key inserted into a key part 220 rotates, when a position of the cutout part of a plurality of discs coincide, the disc being rotated by a dial part 210. The unlocking device includes: a dial driving part that rotates the dial part 210; a key driving part that rotates the key; a rotation instruction part that instructs the dial driving part to rotate the dial part 210 so that a combination of positions of the cutout parts of the plurality of discs changes; a trial part that makes the key driving part rotate the key so as to try to see whether the insertion piece may be inserted into the cutout part; and a correction part that instructs the dial driving part to rearrange the positions of the cutout parts of the discs during a plurality of number of the trials.SELECTED DRAWING: Figure 1
Inventors:
Masaru Goto
Kenji Murata
Kenji Murata
Application Number:
JP2016121653A
Publication Date:
April 22, 2020
Filing Date:
June 20, 2016
Export Citation:
Assignee:
Fuki Co., Ltd.
International Classes:
E05B37/08; E05B19/20; E05B47/00
Domestic Patent References:
| JP8326372A | ||||
| JP2002213121A | ||||
| JP201594123A | ||||
| JP8270280A |
Foreign References:
| US4905490 | ||||
| US4433563 | ||||
| KR1020140109082A |
Attorney, Agent or Firm:
Kiuchi Mitsuharu