Title:
NON-CONTACT POWER FEEDER APPARATUS
Document Type and Number:
Japanese Patent JP2006149168
Kind Code:
A
Abstract:
To enhance the degree of freedom to the placing manner of a device to be powered, to simultaneously supply electric power to a plurality of electronic equipment and to reduce power consumption, in a non-contact power feeder apparatus utilizing electromagnetic induction.
The power feeder apparatus 100 is provided with a plurality of power feeding coils L1a to L1c and a position detection circuit 103 of a device 200 to be powered to selectively drive only an specific coil via any one of switches SW1a to SW1c, corresponding to the position where the device 200 to be powered is placed.
Inventors:
MARUYAMA KOJI
HAYASHI TAKASHI
KAIUME YASUSHI
HIGUCHI SHINICHI
SHIKURA TATSUYUKI
HAYASHI TAKASHI
KAIUME YASUSHI
HIGUCHI SHINICHI
SHIKURA TATSUYUKI
Application Number:
JP2004339412A
Publication Date:
June 08, 2006
Filing Date:
November 24, 2004
Export Citation:
Assignee:
FUJI ELECTRIC HOLDINGS
International Classes:
H02J7/00; H01M10/44
Domestic Patent References:
| JP2001275281A | 2001-10-05 | |||
| JPH06139001A | 1994-05-20 | |||
| JP2001309578A | 2001-11-02 |
Attorney, Agent or Firm:
Iwao Yamaguchi
Yoshihide Komada
Kiyoshi Matsuzaki
Yoshihide Komada
Kiyoshi Matsuzaki