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. 24, 2026
Filed:
Dec. 19, 2022
Applicant:
Hyundai Mobis Co., Ltd., Seoul, KR;
Inventor:
Myeong Je Kim, Seoul, KR;
Assignee:
HYUNDAI MOBIS CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/675 (2018.01); F21S 41/141 (2018.01); F21W 107/10 (2018.01); F21Y 115/10 (2016.01); G02B 26/08 (2006.01); H05B 45/325 (2020.01); H05B 45/56 (2020.01);
U.S. Cl.
CPC ...
F21S 41/675 (2018.01); F21S 41/141 (2018.01); G02B 26/0833 (2013.01); H05B 45/325 (2020.01); H05B 45/56 (2020.01); F21W 2107/10 (2018.01); F21Y 2115/10 (2016.08);
Abstract
A digital micro-mirror device (DMD) system capable of increasing a lifespan of a digital micro-mirror. The DMD system includes an array unit that includes a plurality of digital micro-mirrors, and a DMD controller that controls the digital micro-mirror according to an image signal input from the outside, and changes a duty ratio of the digital micro-mirror according to a condition of components included in a vehicle or an environment around the vehicle.