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Title:
CONTROL SYSTEM, ELEVATOR CONTROL SYSTEM, AND DISPLAY ARTICLE SECURITY SYSTEM
Document Type and Number:
Japanese Patent JP2009224892
Kind Code:
A
Abstract:

To control a switch without installing the switch to a wall surface in a control system using electric field communication.

The control system using the electric field communication includes a transmitter 1 for transmitting information via an electric field transmission medium, a receiver 3 for receiving the information transmitted by the transmitter 1, and a controller 5 connected to the receiver 3. To the transmitter 1, a transmission electrode 2 embedded in a wall or a floor is connected. To the receiver 3, a reception electrode 4 embedded in a wall or a floor is connected. The transmitter 1 transmits signals to the receiver 3 when a user as an electric field transmission medium simultaneously comes into contact with the transmission electrode 2 and the reception electrode 4 via the wall or the floor. When receiving the signals, the receiver 3 outputs the signals to the controller 5, and the controller 5 performs control to a prescribed device at timing of receiving the signals from the receiver 3.


Inventors:
FURUYA AKINORI
SASAKI AIICHIRO
MIZOTA TSUTOMU
SHINAGAWA MITSURU
KADO YUICHI
ASAHI TOSHIAKI
KODA SHIGETO
IKEDA YASUHISA
ARIUMI TOSHIO
TONE KAZUAKI
Application Number:
JP2008064714A
Publication Date:
October 01, 2009
Filing Date:
March 13, 2008
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
NTT ELECTRONICS CORP
International Classes:
H04B13/00; H04B5/02
Domestic Patent References:
JP2006322142A2006-11-30
JP2006304264A2006-11-02
JP2005159618A2005-06-16
JP2004135075A2004-04-30
JPH10229357A1998-08-25
JP2008027219A2008-02-07
JPH11134986A1999-05-21
JP2007058466A2007-03-08
JP2007172103A2007-07-05
Attorney, Agent or Firm:
Hidekazu Miyoshi
Katsuhito