Title:
POWER RECEIVING DEVICE, WIRELESS POWER TRANSMISSION SYSTEM, AND POWER RECEIVING DEVICE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/090126
Kind Code:
A1
Abstract:
When a response from a power transmission device is an unexpected one, that is, a response of ACK or NAK is received although an expected response is a response stating that no determination is performed or a response states that no determination is performed although an expected response is a response of ACK or NAK, this power receiving device transmits EPT to the power transmission device to stop power transmission from the power transmission device.
Inventors:
SHICHINO TAKAHIRO (JP)
TACHIWA WATARU (JP)
TACHIWA WATARU (JP)
Application Number:
PCT/JP2022/040374
Publication Date:
May 25, 2023
Filing Date:
October 28, 2022
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H02J50/60; H02J50/10; H02J50/12; H02J50/20; H02J50/30; H02J50/80
Foreign References:
| JP2021129422A | 2021-09-02 | |||
| JP2013027255A | 2013-02-04 |
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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