Title:
車両用の電子鍵制御装置、車両用の電子鍵システムおよび車両用の電子鍵制御方法
Document Type and Number:
Japanese Patent JP7155872
Kind Code:
B2
Abstract:
To suppress power consumption in an electronic key control device on a vehicle side and a key device, without user operation.SOLUTION: An electronic key control device 10 for the vehicle comprises: an input/output part 12 connected to a signal transmission part 13 and a signal reception part 14; and a control part 11 connected to the input/output part 12, for outputting via the signal transmission part 13 a search signal for searching for a key device, and for outputting via the signal transmission part 13 an identification signal for identifying the key device when a reply signal from the key device in response to the search signal is inputted via the signal reception part 14. The control part 11 outputs the search signal or the identification signal which approximates or matches a communication area of the search signal and the communication area of the identification signal.SELECTED DRAWING: Figure 2
Inventors:
Koji Nakao
Application Number:
JP2018201372A
Publication Date:
October 19, 2022
Filing Date:
October 26, 2018
Export Citation:
Assignee:
株式会社デンソー
International Classes:
E05B49/00; B60R25/24; B60R25/40; H04Q9/00
Domestic Patent References:
| JP2018115509A | ||||
| JP2016108826A | ||||
| JP2010138672A | ||||
| JP2011146909A | ||||
| JP200027504A | ||||
| JP201965624A |
Attorney, Agent or Firm:
Patent Attorney Corporation Meisei International Patent Office