Title:
CHARGING DEVICE AND CHARGING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/043085
Kind Code:
A1
Abstract:
A controller (50) of a charging device (10) controls a power transmission coil (30), a plurality of detection coils (40), and a moving mechanism (36). The controller (50) sequentially outputs selectively to the plurality of detection coils (40), a transmission signal for generating a magnetic field for detection, and specifies the position of a power reception part (22) on the basis of a reception signal which reacts with the magnetic field for detection and responds and is detected by each of the plurality of detection coils (40) from the power reception part (22). The controller (50) specifies the position of the power reception part (22) according to the relative distance between the power transmission coil (30) and a first position of the power reception part (22) which is the position specified on the basis of the reception signal.
Inventors:
SEO MASAHIRO
IWABUCHI OSAMU
IWABUCHI OSAMU
Application Number:
PCT/JP2023/028983
Publication Date:
February 29, 2024
Filing Date:
August 08, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02J50/90; H02J7/00; H02J50/10; H02J50/70
Foreign References:
| JP2017112834A | 2017-06-22 | |||
| JP2014116988A | 2014-06-26 | |||
| JP2008109762A | 2008-05-08 | |||
| JP2022112506A | 2022-08-02 | |||
| US20150214749A1 | 2015-07-30 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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