Title:
移動体及び光無線給電システム
Document Type and Number:
Japanese Patent JP7328296
Kind Code:
B2
Abstract:
To provide a movable body and an optical wireless power supply system having a light reception module that can perform highly efficient power generation.SOLUTION: A movable body according to one embodiment of the present disclosure comprises: a light reception unit which includes a photoelectric conversion part that receives laser light to convert it into the power and a diffusion member that is arranged on a light reception surface side of the photoelectric conversion part and transmits the laser light while diffusing the laser light; a power storage unit which stores the power converted by the photoelectric conversion part; and a drive unit which drives a power device using the power stored in the power storage unit. The diffusion member diffuses the laser light such that the laser light having a smaller beam diameter than the length of one side of the light reception surface of the photoelectric conversion part is irradiated on the entire light reception surface of the photoelectric conversion part.SELECTED DRAWING: Figure 3
Inventors:
Hiromichi Imai
Hidetaka Hayashi
Hidetaka Hayashi
Application Number:
JP2021168387A
Publication Date:
August 16, 2023
Filing Date:
October 13, 2021
Export Citation:
Assignee:
SoftBank Corp.
International Classes:
H02S40/22; B64C39/02; B64D27/24; B64D47/08; B64F3/02; H02J7/00; H02J50/30; H02J50/90; H02S10/40
Domestic Patent References:
| JP2021027680A | ||||
| JP2017046479A | ||||
| JP2019013063A | ||||
| JP2020161931A | ||||
| JP2016171616A | ||||
| JP2019088034A | ||||
| JP2021027683A | ||||
| JP7016556U |
Foreign References:
| CN109510327A | ||||
| US20200119684 | ||||
| CN205725181U | ||||
| CN111564912A |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Tomohiro Minamiyama
Go Miura
Kenichi Nakamura
Shinji Mihashi
Tomohiro Minamiyama
Go Miura
Kenichi Nakamura