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. 06, 2021
Filed:
Jul. 14, 2020
Hyundai Mobis Co., Ltd., Seoul, KR;
Min Ho Shin, Yongin-si, KR;
Chan Young Yoon, Gwangmyeong-si, KR;
Ji Yun Lim, Hwaseong-si, KR;
Youn A Lee, Yongin-si, KR;
Hyundai Mobis Co., Ltd., Seoul, KR;
Abstract
An apparatus and method for compensating for color separation of an image in a holographic head-up display (HUD), caused by a change in characteristics such as a temperature or wavelength of a laser projector. An apparatus () for compensating for color separation of an image in a HUD includes a GPU (); a video signal inputter (); a temperature sensor (); a controller (); a memory (); a panel driving unit () for outputting an image to a panel (); a laser diode driving unit () for driving R, G, and B laser diodes (), (), and (); a lens (), and a screen (). Accordingly, an image, the quality of which is degraded due to color separation of an image, may be improved.