Title:
スイッチ装置
Document Type and Number:
Japanese Patent JP4217520
Kind Code:
B2
Abstract:
Switch device (35) for use by an operator and connection to an actuator (18), for enabling the actuator to be driven when an ID code transmitted from a transponder (25) of a portable device (20) matches a predetermined ID code of a vehicle controller (10), the switch device comprising: an operation switch (30) operated by the operator for driving the actuator; and a decorative member (32) arranged to surround the operation switch; the switch device having communication means (17) arranged adjacent to the decorative member for transmitting a transponder-driving radio wave that causes the transponder to generate electromotive force used to transmit the ID code; and a ferromagnetic body (45), arranged between the communication means and the decorative member, for amplifying the transponder-driving radio wave.
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Inventors:
Kiyokazu Otaki
Takayuki Hiramitsu
Daisuke Kawamura
Tomoyuki Funayama
Koji Iwamoto
Takayuki Hiramitsu
Daisuke Kawamura
Tomoyuki Funayama
Koji Iwamoto
Application Number:
JP2003111941A
Publication Date:
February 04, 2009
Filing Date:
April 16, 2003
Export Citation:
Assignee:
Tokai Rika Electric Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02N15/00; H01H27/06; G07C9/00; H01H13/00; H04Q9/00
Domestic Patent References:
| JP7004732A | ||||
| JP9175331A | ||||
| JP8296354A |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda