Title:
WIRELESS POWER-FEEDING DEVICE, DEVICE TO BE FED POWER, AND WIRELESS POWER-FEEDING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/013272
Kind Code:
A1
Abstract:
A wireless power-feeding device 10 comprises: a power-feeding core including a first power-feeding core part 11 and a second power-feeding core part 12; and a clip structure (holding means) 14 that holds, in a sandwiched state between the first power-feeding core part 11 and the second power-feeding core part 12, a recess (power-receiving coil part) 222 formed in a band section 22 of a wristwatch (device to be fed power) 20.
Inventors:
SUZUKI HIDEO (JP)
Application Number:
PCT/JP2022/024869
Publication Date:
February 09, 2023
Filing Date:
June 22, 2022
Export Citation:
Assignee:
CASIO COMPUTER CO LTD (JP)
International Classes:
H02J50/10; G04C10/00; G04G19/00; H01F38/14; H02J50/90
Foreign References:
| JP2009177081A | 2009-08-06 | |||
| CN206908311U | 2018-01-19 | |||
| JP3189193U | 2014-02-27 | |||
| US20180366962A1 | 2018-12-20 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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