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:
Mar. 19, 2024
Filed:
Jun. 25, 2020
Applicant:
Yazaki Energy System Corporation, Tokyo, JP;
Inventor:
Takuju Nakamura, Tokyo, JP;
Assignee:
YAZAKI ENERGY SYSTEM CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 40/22 (2014.01); E06B 5/00 (2006.01); F24S 20/63 (2018.01); F24S 23/70 (2018.01); G02B 5/04 (2006.01); H02S 40/44 (2014.01);
U.S. Cl.
CPC ...
H02S 40/22 (2014.12); E06B 5/00 (2013.01); F24S 20/63 (2018.05); F24S 23/70 (2018.05); G02B 5/045 (2013.01); H02S 40/44 (2014.12);
Abstract
A solar energy utilization window includes two plate members, and a first prism, and an energy collection portion, in which the energy collection portion is installed with a predetermined gap interposed between the energy collection portion and a second side of a first prism, and in a triangular prism, a refractive index and each internal angle of the triangle are set so that there are three types of optical paths of sunlight that has passed through an outer glass and entered into a first prism from the first side.