公开(公告)号：EP4191320A1

公开(公告)日：2023-06-07

申请号：EP20947486.5

申请日：2020-07-31

Applicant: LG Electronics Inc.

Inventor： CHOI, Seungyul ,  RYU, Juhyeok ,  LIM, Jaehyuk ,  CHOI, Taehyeok

IPC: G02B27/01 ,  G02B5/10

Abstract: A head-up display device according to an embodiment of the present invention may include: an imaging device configured to emit light to generate a plurality of virtual images; a first mirror unit configured to reflect the light of the imaging device; and a second mirror unit configured to reflect the light reflected from the first mirror unit to a windshield. The second mirror unit may include: a mirror assembly including a concave mirror having a reflective surface for reflecting light reflected from the first mirror unit to the windshield, and a plate coupled to an opposite surface of the reflective surface with respect to the concave mirror; and a tilt mechanism disposed opposite the concave mirror with respect to the plate and connected to the plate to tilt the plate and the concave mirror.