Title:
POWER RECEPTION DEVICE, POWER RECEPTION DEVICE CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2019080391
Kind Code:
A
Abstract:
To address a problem that wireless power supply cannot be started in a state where a battery of an electric device has voltage equal to or lower than predetermined voltage.SOLUTION: The power reception apparatus includes a light reception element that receives optical communication light from a power supply apparatus, a light emitting element that emits optical communication light to the power supply apparatus, power reception means for wirelessly receiving power from the power supply apparatus, a battery, and power storage means for storing power from the battery, wherein, when the light reception element receives predetermined optical communication light from the power supply apparatus, the optical communication means is driven with the power stored in the power storage means.SELECTED DRAWING: Figure 1
Inventors:
KABURAGI IZUMI
Application Number:
JP2017203958A
Publication Date:
May 23, 2019
Filing Date:
October 20, 2017
Export Citation:
Assignee:
CANON KK
International Classes:
H02J50/90; G03B15/05; G03B17/02; H02J7/00; H02J50/10; H02J50/80
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa