公开(公告)号：US20220291506A1

公开(公告)日：2022-09-15

申请号：US17675529

申请日：2022-02-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Tomoaki MIYAMOTO ,  Yasutaka IWAMIZU ,  Tsubasa OKUYAMA

IPC: G02B27/01

Abstract: A head-up display that projects a virtual image onto a display medium includes: a display that emits display light that forms an image to be displayed; and a first mirror that forms a virtual image on a side opposite an observer across the display medium by guiding an image displayed by the display to the display medium. The first mirror includes: a base having a first surface and a second surface on opposite sides of the base; and a reflection surface provided on the first surface. The base includes an end portion including a rough surface and provided between the reflection surface on the first surface and a perimeter of the base. A rib is provided on a rear side of the end portion.