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.

Date of Patent:
Mar. 22, 2022

Filed:

Sep. 20, 2019
Applicants:

Sung Chang Co.,ltd, Cheongju-si, KR;

Sungchang Energy Lab, Cheongju-si, KR;

Inventor:

Jae Jin Lee, Cheongju-si, KR;

Assignees:

SUNG CHANG CO.,LTD., Cheongju-si, KR;

SUNGCHANG ENERGY LAB, Cheongju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 3/786 (2006.01); H02S 20/32 (2014.01);
U.S. Cl.
CPC ...
G01S 3/786 (2013.01); H02S 20/32 (2014.12);
Abstract

The sunlight sensing apparatus includes a sensor portion which includes a first sensor sensing sunlight in a first direction and a second sensor sensing the sunlight in a second direction for altitude adjustment and includes a third sensor sensing the sunlight in a third direction and a fourth sensor sensing the sunlight in a fourth direction for horizontal rotation, in which the first sensor, the second sensor, the third sensor, and the fourth sensor are formed of the solar cells, a power supply portion which charges sensor power formed at the first sensor, the second sensor, the third sensor, and the fourth sensor through a photoelectric effect caused by the sunlight, and a control portion which performs a control operation for transmitting sensing signals. Here, the control portion is driven by the sensor power charged by the power supply portion.


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