The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
Mar. 16, 2020
Applicant:
Shunichi Sato, Miyagi, JP;
Inventor:
Shunichi Sato, Miyagi, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/30 (2016.01); H02J 50/90 (2016.01); H02J 50/40 (2016.01); H01S 5/40 (2006.01); H02S 20/32 (2014.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02J 50/30 (2016.02); H01S 5/4075 (2013.01); H02J 50/402 (2020.01); H02J 50/80 (2016.02); H02J 50/90 (2016.02); H02S 20/32 (2014.12); H02J 2300/26 (2020.01);
Abstract
A power transmission system including a light output apparatus and a light receiving apparatus is provided. The light output apparatus includes a plurality of light sources having different wavelengths, and a light output control unit configured to control light outputs of the plurality of light sources, and the light receiving apparatus includes a photoelectric conversion element configured to absorb light beams emitted from the plurality of light sources, and convert the absorbed light beams into electrical power. The light output control unit individually sets each of the light outputs of the plurality of light sources.