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Patent Searching and Data


Title:
ELECTRONIC KEY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/070402
Kind Code:
A1
Abstract:
This electronic key system 1 is provided with a vehicle mounted device 10 and multiple electronic keys 30A, 30B, and is configured such that, in a normal mode, if prescribed wireless communication processing between the vehicle mounted device 10 and an electronic key 30 is established, then prescribed processing is performed by the vehicle mounted device 10, and is configured such that, in a stop mode, the prescribed processing is not performed by the vehicle mounted device 10, wherein in the stop mode, the electronic key 30 transmits, at a prescribed time, stop mode information, included in a prescribed signal, that indicates that said electronic key is operating in the stop mode, and an electronic key 30 operating in normal mode transitions to stop mode in response to receiving a signal that includes the stop mode information.

Inventors:
OHI YASUHIRO (JP)
KIMURA YOSHITAKA (JP)
HIROSUE SHOTARO (JP)
Application Number:
PCT/JP2017/036756
Publication Date:
April 19, 2018
Filing Date:
October 11, 2017
Export Citation:
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Assignee:
MAZDA MOTOR (JP)
International Classes:
E05B49/00; B60R25/24; H04Q9/00
Foreign References:
JP2004169316A2004-06-17
JP2015055107A2015-03-23
JP2016079600A2016-05-16
JP2012255311A2012-12-27
JP2009107530A2009-05-21
JP2007040008A2007-02-15
JP2013119757A2013-06-17
Attorney, Agent or Firm:
TANAKA Shinichiro et al. (JP)
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