Title:
鍵システム、鍵ケース
Document Type and Number:
Japanese Patent JP6913926
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a key management system which makes a physical key unnecessary.SOLUTION: A key system installed to a door to go in and out from a prescribed space is installed at an outer surface of a door not facing to the prescribed space, and comprises an outer housing comprising an input section receiving an input of key information to execute locking and unlocking of a key, a key case connecting the outer housing and installed inside the door, a cam installed inside the key case, a motor installed to the cam and revolving the cam, a control section installed in the key case and driving the motor, and a dead bolt protruding from the key case of stored in the key case depending on rotational moving of the cam.SELECTED DRAWING: Figure 1
Inventors:
Eri Makita
Application Number:
JP2016215242A
Publication Date:
August 04, 2021
Filing Date:
November 02, 2016
Export Citation:
Assignee:
Tsumug corporation
International Classes:
E05B47/00; E05B9/02; E05B49/00; E05B65/00
Domestic Patent References:
| JP10280765A | ||||
| JP201679666A | ||||
| JP2014190122A | ||||
| JP2010196322A | ||||
| JP200746290A | ||||
| JP2004143739A | ||||
| JP201364246A | ||||
| JP2003343131A |
Attorney, Agent or Firm:
Shirasaka Patent Office
Takanashi Reiko
Takanashi Reiko