Title:
REMOTE OPERATION DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3523096
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a transmitting/receiving device of a remote operation device for a vehicle capable of reducing a probability that an existence position of a portable machine is erroneously recognized.
SOLUTION: The remote operation device 1 is provided with a portable machine 11 possessed by a vehicle's honor (driver) and a transmittance/receiving device 12 loaded on the vehicle. The transmittance/receiving device 12 is provided with a first transmittance circuit 21; a second transmittance circuit 22; a receiving circuit 23; and a micro-computer 24. The antenna 25 is mounted to the outside of the vehicle and outputs a first request signal. The antenna 26 is mounted to the inside of the vehicle and outputs a second signal. In the case where there is a possibility that the portable machine 11 is positioned in the inside of the vehicle, even if the micro-computer 24 receives a transmittance signal from the portable machine at the time of a driving of the first transmittance circuit 21, it once switches to a driving of the second transmittance circuit 22.
Inventors:
Mizuno, Hiromitsu
Iwasaki, Yukio
Maeda, Toru
Yamamoto, Keiji
Iwasaki, Yukio
Maeda, Toru
Yamamoto, Keiji
Application Number:
JP36459198A
Publication Date:
April 26, 2004
Filing Date:
December 22, 1998
Export Citation:
Assignee:
TOKAI RIKA CO LTD
TOYOTA MOTOR CORP
TOYOTA MOTOR CORP
International Classes:
E05B83/36; B60R25/01; B60R25/04; B60R25/10; B60R25/24; E05B49/00; (IPC1-7): B60R25/04; B60R25/00; B60R25/10; E05B49/00; E05B65/20
Attorney, Agent or Firm:
恩田 博宣