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:
Jan. 09, 2024
Filed:
May. 31, 2022
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventors:
Sung Ho Park, Seoul, KR;
Jung Wook Lim, Seoul, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 3/60 (2017.01); F21V 14/06 (2006.01); H05B 47/115 (2020.01); G02B 3/14 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
B60Q 3/60 (2017.02); F21V 14/06 (2013.01); G02B 3/14 (2013.01); H05B 47/115 (2020.01); F21Y 2115/10 (2016.08);
Abstract
A variable-focus lighting device and a variable-focus lighting system have one light source and are used to adjust the position and focus of light that is emitted, among various positions in an interior space. An installation space on an interior roof is reduced and manufacturing costs are reduced.