Title:
スマートキー装置
Document Type and Number:
Japanese Patent JP7157968
Kind Code:
B2
Abstract:
To provide a smart key apparatus capable of simply and easily preventing fraudulent acts such as a relay attack.SOLUTION: A smart key apparatus capable of tolerating a predetermined actions including unlocking a vehicle by transmitting an authentication code unique to the vehicle to the vehicle includes a transmission unit 3 that operates by power supplied from a button battery D and continuously transmits an authentication code, and an operation button portion 4 and a switch portion 8 as cutout operation means of cutting supplying the power to the transmission unit 3 from the button battery D by an operation of an operator.SELECTED DRAWING: Figure 3
Inventors:
Daisuke Shimada
Hatayama Yoshifumi
Hatayama Yoshifumi
Application Number:
JP2019073796A
Publication Date:
October 21, 2022
Filing Date:
April 08, 2019
Export Citation:
Assignee:
Softech Co., Ltd.
International Classes:
E05B19/00; B60R25/24; B60R25/40; E05B49/00
Domestic Patent References:
| JP2015058781A | ||||
| JP2013136875A | ||||
| JP2007162309A | ||||
| JP3135603U | ||||
| JP2002142268A | ||||
| JP2010216135A | ||||
| JP2004169316A | ||||
| JP2014205978A | ||||
| JP2000156571A |
Attorney, Agent or Firm:
Takao Koshikawa
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