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Title:
OPERATION METHOD OF KEY
Document Type and Number:
Japanese Patent JP2017096094
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an operation method of a key capable of improving security without illegally changing a duplicate key in the setting, while maintaining convenience capable of operating an apparatus by possessing the duplicate key by a large number of persons.SOLUTION: An operation method is constituted for operating a key of including a circulation stage for putting a locking-unlocking device of an apparatus in a second state by using a circulation change key B when a circulation dealer transfers the apparatus to an operation dealer, a key change stage for putting in a first state by setting a key pattern Y of an operation unlocking key C in the locking-unlocking device by inserting the operation unlocking key C possessed by the operation dealer into a key insertion part of the locking-unlocking device put in the second state before starting operation by transferring the apparatus to the operation dealer from the circulation dealer, an operation stage for unlocking the apparatus by inserting the operation unlocking key C into the key insertion part of the locking-unlocking device put in the first state when the operation dealer operates the apparatus and a recirculation stage for putting the locking-unlocking device of the apparatus in the second state by using an operation change key when the operation dealer transfers the apparatus to the circulation dealer.SELECTED DRAWING: Figure 8

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Inventors:
OGURA TOSHIO
YANAGI KANGO
Application Number:
JP2016235519A
Publication Date:
June 01, 2017
Filing Date:
December 05, 2016
Export Citation:
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Assignee:
SANKYO CO
JOYCO SYSTEMS CORP
International Classes:
E05B61/00; A63F7/02; E05B19/20
Domestic Patent References:
JP6121112B22017-04-26
Attorney, Agent or Firm:
Kazuo Shigenobu
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Taeko Katata
Hayashi Osamu
Takehiko Okubo



 
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