Title:
KEYLESS ENTRY SYSTEM
Document Type and Number:
Japanese Patent JP2002047836
Kind Code:
A
Abstract:
To markedly improve the convenience in use of an on-vehicle AV system or the like by controlling the on-vehicle AV system whichever direction a remote control device faces.
The on-vehicle AV system 4 is controlled by connecting the remote control device 3 and a vehicle side keyless transmitter-receiver 5, using a radio signal satisfying specified conditions, such as a weak radio signal with a frequency of 322 MHz or less and electric field strength at a spot 3m away to be 500 μV/m.
Inventors:
IDO YOICHI
Application Number:
JP2000234591A
Publication Date:
February 15, 2002
Filing Date:
August 02, 2000
Export Citation:
Assignee:
YAZAKI CORP
International Classes:
E05B49/00; B60R25/01; B60R25/10; B60R25/24; E05B83/00; E05B83/36; (IPC1-7): E05B49/00; B60R25/00; B60R25/10; E05B65/12; E05B65/20
Attorney, Agent or Firm:
Hidekazu Miyoshi (8 outside)